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Model 15i - User Manual

1. Pressure Transducer Pump Motor and Wheel Assy Flow Transducer I e SALE EE r 5 ky IR Source Cover G G J Optical Bench y f Detector Assy ej 4 F ua A Fes eu a and Pre Amp Thermistor fg p A be g ON OS A ru i aiem SS E a mu P ug gt J OE ion Board Opt El Fl TUI 1 0 Expansion Front Panel gt b T od gt Digital Output Board p teret Front Panel Board gt E Y m v P Power Supply Optical Bench Band pass Filter Bench Heater Board Chopper Motor 8 2 Model 15i Instruction Manual Measurement Interface Board Motherboard Figure 8 1 Hardware Components The optical bench is an airtight chamber that contains the sample gas The bench includes mirrors that cause the infrared light from the infrared source to pass through the sample gas multiple times before reaching the infrared detector The band pass filter limits the light entering the optical bench to a narrow band of the infrared portion of the spectrum The bench heater board applies power to the bench heater resistors and transmits the bench temperature monitored by a thermistor This assembly is used for maintaining the optical bench at a constant temperature The chopper motor spins the gas filter wheel and chopper disk at a uniform speed Thermo Fisher Scientific Optical Pickup Gas Filter Wheel
2. 7 40 Figure 8 1 Hardware Components ccccccsccscescscesescesescesestesesteseseseseeseeeeees 8 2 Figure 9 1 Purge Housing Assembly ssssssssssssss 9 2 Figure 9 2 Bench MOUNtIND ooocooconocinincnocnnnnnnononcnnnonocornnnononorannononorannnnornrannoos 9 5 Figure 9 3 EIA Rack Mounting sentes 9 6 Figure 9 4 Retrofit Rack Mounting sse 9 7 Figure 9 5 Rack Mount Option Assembly ssssssssssee 9 8 Figure B 1 Flags Field contd date enw ea ea pestes B 12 Thermo Fisher Scientific Thermo Fisher Scientific Tables Table 1 1 Model 15i Specifications sss 1 3 Table 2 1 O Terminal Board Pin Descriptions ssssssss 2 6 Table 2 2 Default Analog Outputs sss 2 Table 2 3 D O Terminal Board Pin DescriptiONS ocnoncinincininnininncnnoss 2 8 Table 2 4 25 Pin Terminal Board Pin DescriptiONS oococicicococonocnincncncnrnnnnoos 2 9 Table 3 1 Front Panel Pushbuttons sss 3 3 Table 3 2 Default Analog Outputs in Single Range Mode 3 9 Table 3 3 Default Analog Outputs in Dual Range Mode 3 10 Table 3 4 Default Analog Outputs in Auto Range Mode 3 12 Table 3 5 Standard Ranges 3 14 Table 3 6 Analog Output Zero to Full Scale
3. Format Specifier for The first line of the layout response is the scanf like parameter list for ASCII Responses parsing the fields from an ASCII erec response Parameters are separated by spaces and the line is terminated by a An the normal line separator character Valid fields are 96s parse a string d parse a decimal number ld parse a long 32 bit decimal number f parse a floating point number x parse a hexadecimal number lx parse a long 32 bit hex number ignore the field Note Signed versus unsigned for the integer values does not matter it is handled automatically A B 46 Model 15i Instruction Manual Thermo Fisher Scientific Format Specifier for Binary Responses Format Specifier for Thermo Fisher Scientific Erec Layout Text C Link Protocol Commands Record Layout Definition The second line of the layout response is the binary parameter list for parsing the fields from a binary response Parameters MUST be separated by spaces and the line is terminated by a n Valid fields are t parse a time specifier 2 bytes D parse a date specifier 3 bytes i ignore one 8 bit character 1 byte e parse a 24 bit floating point number 3 bytes n x E parse a 24 bit floating point number 3 bytes N x f parse a 32 bit floating point number 4 bytes c parse an 8 bit signed number 1 byte C parse an 8 bit unsigned number 1 byte n parse a 16 bit signed number
4. In order to obtain an accurate dilution ratio in the dilution method used for calibration the flow rates must be regulated to 196 and be measured to an accuracy of at least 296 The meter and controller can be two separate Model 15i Instruction Manual 4 1 Calibration Pre Calibration Pressure Regulator for HCI Standard Cylinder Mixing Chamber Output Manifold Pre Calibration 4 2 Model 15i Instruction Manual devices or combined in one device The user s manual for the meter should be consulted for calibration information It should be noted that all flows should be corrected to 25 C and 760 mmHg and that care should be exercised in correcting for water vapor content The regulator used must have a nonreactive diaphragm and internal parts as well as a suitable delivery pressure A chamber constructed of glass Teflon or other nonreactive material and designed to provide thorough mixing of HCl and diluent air for the dilution method is required The output manifold should be constructed of glass Teflon or other nonreactive material and should be of sufficient diameter to ensure an insignificant pressure drop at the analyzer connection The system must have a vent designed to ensure atmospheric pressure at the manifold and to prevent ambient air from entering the manifold Prior to calibration be sure the instrument is operating properly Turn on the instrument and allow it to stabilize for one hour Perform the s
5. Thermo Fisher Scientific Model 15i Instruction Manual 3 41 Operation Instrument Controls Menu Non Alarm The Non Alarm screen allows the user to select a non alarm status for the selected relay output The currently selected item is shown by lt after it The zero span and sample modes are only present if the zero span valve option is installed e Inthe Main Menu choose Instrument Controls gt I O Configuration gt Output Relay Settings gt select Relay gt Instrument State gt Non Alarm Digital Input Settings The Digital Input Settings menu displays a list of the 16 digital inputs available and allows the user to select the logic state and instrument parameter for the relay selected Note The digital inputs must be asserted for at least one second for the action to be activated A Not all of the I O available in the instrument are brought out on the supplied terminal board If more I O is desired an alternative means of connection is required See optional Terminal Block and Cable Kits A e Inthe Main Menu choose Instrument Controls gt I O Configuration gt Digital Input Settings 3 42 Model 15i Instruction Manual Thermo Fisher Scientific Operation Instrument Controls Menu Logic State The Logic State menu item is used to change the selected I O relay to either normally open or normally closed The default state is open which indicates that a relay connected between the digital input pin an
6. e Inthe Main Menu choose Service gt Pressure Calibration gt Set Defaults Thermo Fisher Scientific Model 15i Instruction Manual 3 71 Operation Service Menu Flow Calibration Calibrate Flow Zero Calibrate Flow Span 3 72 Model 15i Instruction Manual The Flow Calibration submenu is used to calibrate the flow sensor to zero span or restore factory default values The flow calibration screen is visible only when the instrument is in service mode For more information on the service mode see Service Mode earlier in the chapter Note This adjustment should only be performed by an instrument service technician A e Inthe Main Menu choose Service gt Flow Calibration The Calibrate Flow Zero screen calibrates the flow sensor at zero flow Note The pump must be disconnected before performing the zero calibration A e In the Main Menu choose Service gt Flow Calibration gt Zero ip uh FiLBSGgUPPI The Calibrate Flow Span screen allows the user to view and set the flow sensor calibrate span point Note An independent flow sensor is required to read the flow then the operator enters the flow value on this screen to perform the calibration A Thermo Fisher Scientific Operation Service Menu e Inthe Main Menu choose Service gt Flow Calibration gt Span EDEIZE Rri Taic Restore Default Flow The Restore Default Flow Calibration screen allows the user to reset the Calibration f
7. WARNING The service procedures in this manual are restricted to qualified service representatives 4 If the equipment is operated in a manner not specified by the manufacturer the protection provided by the equipment may be impaired A Equipment Damage Some internal components can be damaged by small amounts of static electricity A properly grounded antistatic wrist strap must be worn while handling any internal component A 1 Turn the instrument OFF unplug the power cord and remove the cover 2 Disconnect the pump cable from AC PUMP connector on the measurement interface board Model 15i Instruction Manual 7 25 Servicing Capillary Cleaning or Replacement 3 From the Main Menu choose Service gt Flow Calibration The Flow Sensor Cal screen appears Note If Service Mode is not displayed refer to Accessing the Service Mode on page 7 4 then return to the beginning of this step A 10 11 At the Flow Sensor Cal screen press to select Zero The Calibrate Flow Zero screen appears Wait at least 10 seconds for the zero reading to stabilize and then press to save the zero flow value Reconnect the pump cable to the AC PUMP connector on the measurement interface board Connect a calibrated flow sensor at the SAMPLE bulkhead on the rear panel Press _M_ to return to the Flow Sensor Cal screen At the Flow Sensor Cal screen press 4 to select Span The Calibrate Flow Span screen appears
8. lrec format srec format erec format These commands report the output format for lrecs and srecs and erec data in various formats such as ASCII without text ASCII with text or binary The following example shows the output format for lrecs is ASCII with text according to Table B 5 Send lrec format Receive lrec format 1 set lrec format format set srec format format set erec format format These commands set the output format for lrecs and srecs and erec data according to Table B 5 The following example sets the lrec output format to ASCII with text Send set lrec format 1 Receive set lrec format 1 ok Thermo Fisher Scientific Thermo Fisher Scientific C Link Protocol Commands Datalogging Table B 5 Record Output Formats Format Output Format 0 ASCII no text 1 ASCII with text 2 Binary data lrec layout srec layout erec layout These commands report the layout string indicating the data formats for data that is sent out in response to the lrec srec erec and related commands For details on how to interpret the strings see Record Layout Definition later in this appendix Send lrec layout Receive lrec layout s s lx f SF f SF f SE Te f f t DL fffffffff flags hcl hihcl intt cht pres smplfl speed biasv intensity lrec mem size srec mem size These commands report the number of lrecs and srecs that can be stored with the current settings and the number of blocks reserved f
9. 24V 24V Ground Ground Ground RS485 to Spare Board RS485 to Spare Board 1 0 6 8 Model 15i Instruction Manual J5 cO O N on A CO N gt SES gt gt gt gt al m 99 N Power Fail Relay N C Contact Ground TTL Input 1 TTL Input 2 Ground TTL Input 5 TTL Input 7 TTL Input 8 TTL Input 10 Ground TTL Input 13 TTL Input 15 Ground Analog Voltage 1 Analog Voltage 3 Thermo Fisher Scientific Thermo Fisher Scientific Troubleshooting Connector Pin Descriptions Connector Reference Pin Signal Description Label Designator 16 Ground 17 Analog Voltage 5 18 Ground 19 Ground 20 Power Fail Relay COM 21 Power Fail Relay N O Contact 22 Ground 23 TTL Input 3 24 TTL Input 4 25 TTL Input 6 26 Ground 27 TTL Input 9 28 TTL Input 11 29 TTL Input 12 30 TTL Input 14 31 TTL Input 16 32 Ground 33 Analog Voltage 2 34 Analog Voltage 4 35 Ground 36 Analog Voltage 6 37 Ground SER EN J7 Serial Enable Jumper 2 3 3V 24V IN J10 24V 2 Ground DIGITAL 1 0 J14 5V 2 24V 3 24V 4 Ground 5 Ground 6 Ground 7 SPI Reset 8 SPI Input Model 15i Instruction Manual 6 9 Troubleshooting Connector Pin Descriptions 6 10 Model 15i Instruction Manual Connector Label Reference Designator Pin Signal Description SPI Output SPI Board Select SPI Clock EXT RS485 i gt co co N o O1 99 N o gt gt gt gt al 99 N RS485 to Rear Panel RS485
10. Note Add Labels Prepend Timestamp and Add Flags are toggle items that change between yes or no when selected A Choose Stream Data The Choose Stream Data screen displays a list of the types of data that can be sent via streaming data Choices are Concentrations Other Measurements and Analog Inputs if the I O expansion board is installed e Inthe Main Menu choose Instrument Controls gt Communication Settings gt Streaming Data Config gt Item 1 8 Concentrations The Concentrations screen allows the user to assign one of the concentrations to the selected streaming data item The currently selected item is shown by lt after it Once an item is selected pressing will save the selected streaming data item In dual or auto range mode HI or LO is displayed to indicate high or low range concentrations e Inthe Main Menu choose Instrument Controls gt Communication Settings gt Streaming Data Config gt select Item gt Concentrations Thermo Fisher Scientific Model 15i Instruction Manual 3 35 Operation Instrument Controls Menu Other Measurements The Other Measurements screen allows the user to assign one of the other available measurement types to the selected streaming data item The currently selected item is shown by lt after it Once an item is selected pressing will save the selected streaming data item e Inthe Main Menu choose Instrument Controls gt Communication Settings gt
11. Output Relay Settings Logic State The Logic State menu item is used to change the selected I O relay to either normally open or normally closed The default state is open which indicates that a relay connected between the digital output pin and ground is normally open and closes to trigger the digital output action e Press to toggle and set the logic state to normally open or normally closed D nM 2o oat E SO a EA 3 40 Model 15i Instruction Manual Thermo Fisher Scientific Operation Instrument Controls Menu Instrument State The Instrument State submenu allows the user to select the instrument state that is assigned to the selected relay output A submenu lists signal types of either alarms or non alarm to choose from e Inthe Main Menu choose Instrument Controls gt I O Configuration gt Output Relay Settings gt select Relay gt Instrument State Alarms The Alarms screen allows the user to select an alarm status for the selected relay output The currently selected item is shown by lt after it The I O board status alarm is only present if the I O expansion board is installed Zero and Span Check Cal are only present if the automated zero span check is enabled See the Alarms Menu section later in this chapter for more information on alarm items e Inthe Main Menu choose Instrument Controls gt I O Configuration gt Output Relay Settings gt select Relay gt Instrument State gt Alarms
12. S Mike DH DM PME ioe EE EE Analog Input Calibration The Analog Input Calibration menu is used to calibrate the 8 analog input channels at both zero and full scale The analog input calibration menu is visible only when the I O expansion board is installed and when the instrument is in service mode For more information on the service mode see Service Mode earlier in this chapter Note This adjustment should only be performed by an instrument service technician A e Inthe Main Menu choose Service gt Analog Input Cal DH ud Pet Pie fiini i Analog Input Calibrate The Analog Input Calibrate Zero screen allows the user to calibrate the Zero zero state of the selected analog input e Inthe Main Menu choose Service gt Analog Input Cal gt select Channel gt Calibrate Zero 3 78 Model 15i Instruction Manual Thermo Fisher Scientific Operation Service Menu Analog Input Calibrate The Analog Input Calibrate Full Scale screen allows the user to calibrate Full Scale the full scale state of the selected analog input e Inthe Main Menu choose Service gt Analog Input Cal gt select Channel gt Calibrate Full Scale Hook up a voltage source of 10 V to the analog input channel EICIEIZE Pria Dilution Ratio The Dilution Ratio screen allows the user to view and set the dilution ratio Acceptable values are 1 500 1 The default is 1 1 When this value is set the dilution ratio is applied to a
13. set tz string This command sets the timezone string for the instrument for use with the NTP server where string is a standard timezone string Common strings are listed in the Timezone screen description in Chapter 3 Send set tz EST 5EDT Receive set tz EST 5EDT ok 1 0 Co nfiguration analog iout range channel This command reports the analog current output range setting for channel where channel must be between 1 and 6 inclusive The following example reports current output channel 4 is in the 4 20 mA range according to Table B 13 This command responds with feature not enabled if the I O expansion board is not detected Send analog iout range 4 Receive analog iout range 4 2 set analog iout range channel range This command sets analog current output channel to the range where channel is between 1 and 6 inclusive and range is set according to Table B 13 The following example sets current output channel 4 to the 0 20 mA range This command responds with feature not enabled if the I O expansion board is not detected Send set analog iout range 4 1 Receive set analog iout range 4 1 ok Thermo Fisher Scientific Model 15i Instruction Manual B 41 C Link Protocol Commands 1 0 Configuration B 42 Model 15i Instruction Manual Table B 13 Analog Current Output Range Values Range Output Range 1 0 20 mA 2 4 20 mA 0 cannot be set to this but may report Undefined analog vin channel Thi
14. C Send set alarm chamber temp max 55 0 Receive set alarm chamber temp max 55 0 ok alarm conc min alarm conc max These commands report the current HCI concentration alarm minimum and maximum values setting The following example reports that the HCI concentration minimum is 100 ppm Send alarm conc min Receive alarm conc min 10000 000 ppb Model 15i Instruction Manual B 13 C Link Protocol Commands Alarms B 14 Model 15i Instruction Manual set alarm conc min value set alarm conc max value These commands set the HCl concentration alarm minimum and maximum values to value where value is a floating point representation of the concentration alarm limits Values must be in the units that are currently set for use The following example sets the HCI concentration alarm maximum value to 5000 ppb Send set alarm conc max 5000 Receive set alarm conc max 5000 ok alarm internal temp min alarm internal temp max These commands report the current internal temperature alarm minimum and maximum value settings The following example reports that the internal temperature alarm minimum value is 15 0 C Send alarm internal temp min Receive alarm internal temp min 15 0 deg C set alarm internal temp min value set alarm internal temp max value These commands set the internal temperature alarm minimum and maximum values to value where value is a floating point number representing internal temperature alarm limits in degrees C
15. Command M switches the instrument gas mode to Sample mode The following are the different acceptable formats of the ST command STX ST address control command ETX BCC OR STX ST address control command CR OR STX5ST address SP control command CR OR STX5ST address SP control command ETX BCC Model 15i Instruction Manual D 3 Geysitech Bayern Hessen Protocol Geysitech Commands The lt address gt is optional which means it can be left out completely The lt address gt if present must match the Instrument Address Additional space can be present after the lt address gt If the received command does not satisfy the above formats or if the lt address gt does not match the Instrument Address the command is ignored This is a sample command to switch the instrument to zero mode instrument address 5 lt STX gt STO05 lt SP gt N lt CR gt Data Sampling Data This command initiates a data transfer from the instrument The instrument responds with measurement data which depends on the range Query Command p p g DA mode and is listed in Measurements reported in response to DA command below The command structure for a data query command is as follows lt STX gt DA lt address gt lt ETX gt lt BCC gt The lt address gt is optional which means it can be left out completely The lt address gt if present must match the Instrument Address Addit
16. Irec mem size Reports maximum number of lrecs that can be stored B 21 Irec per Reports sets Irec logging period B 21 malloc Irec Reports sets memory allocation for Irecs B 22 malloc srec Reports sets memory allocation for srecs B 22 me menu Simulates pressing menu pushbutton B 27 Model 15i Instruction Manual B 7 C Link Protocol Commands Commands B 8 Model 15i Instruction Manual Command Description Page mode Reports sets operating mode as local or remote B 38 motor Reports motor speed B 10 no of Irec Reports sets number of Irecs stored in memory B 22 no or srec Reports sets number of srecs stored in memory B 22 power up mode Reports sets the power up mode as local or remote B 39 pres Reports current reaction chamber pressure B 11 pres comp Reports sets pressure compensation on or off B 31 program no Reports analyzer program number B 40 push Simulates pressing a key on the front panel B 27 range Reports sets current HCI range B 28 range mode Reports sets current range mode B 30 ratio Reports sample reference ratio B 11 relay stat Reports sets relay logic status for the designated relay s B 45 ri right Simulates pressing right pushbutton B 27 ru run Simulates pressing run pushbutton B 27 sample Sets zero span valves to sample mode B 30 save Stores parameters in FLASH B 33 save params Stores parameters in FLASH B 33 sc screen C series legacy command t
17. Model 15i Instruction Manual 7 11 Servicing Filter Wheel Replacement SEMS Nuts 4 gt re i Brass Connectors 2 Washers 2 IR Source Cover __ gt IR Source Mounts Motor Plate Filter Wheel Figure 7 5 Replacing the IR Source Fi Iter Wh eel Use the following procedure to replace the filter wheel Replacement Equipment Required Filter wheel Allen wrenches 5 32 inch and 5 64 inch Philips screwdriver amounts of static electricity A properly grounded antistatic wrist strap must be worn while handling any internal component A f Equipment Damage Some internal components can be damaged by small 7 12 Model 15i Instruction Manual Thermo Fisher Scientific Thermo Fisher Scientific Servicing Filter Wheel Replacement 1 Turn the instrument OFF unplug the power cord and remove the cover 2 Remove the chopper motor and wheel assembly by removing the three motor plate Allen screws holding the motor plate to the optical bench Figure 7 6 Motor Mount Screws 4 Motor Plate Screws 3 p a Ss y A Motor Motor Plate Figure 7 6 Removing the Motor 3 Remove the cross recessed screw on the bottom or the motor plate 4 Insert the 5 64 inch Allen wrench through the access hole in the bottom of the motor plate loosen the set screw holding the filter wheel to the motor shaft and carefully pry the filter wheel off the motor shaft Figure 7 5 5 Install new
18. Purge Flow Input NC NC NC Model 15i Instruction Manual 6 13 Troubleshooting Connector Pin Descriptions 6 14 Model 15i Instruction Manual Connector Label Reference Designator cO aoa N C CO gt gt gt gt gt gt gt o a m 99 N Signal Description NC Ground 5V NC NC Ground 02 SENSOR INPUT 02 SENSOR THERMISTOR INPUT NC 5V Z S 24V Zero Span Solenoid Control SAMPLE 24V Sample Solenoid Control SPAN1 24V Converter Solenoid Control SPAN2 24V Span 2 Solenoid Control DATA 24V IN Ground RS485 from Motherboard RS485 from Motherboard 24V Input Ground FAN 24V Fused Ground FAN SW 24V Fused Fan Control FAN SW2 24V Fused Fan Control Thermo Fisher Scientific Thermo Fisher Scientific Troubleshooting Connector Pin Descriptions Table 6 5 Front Panel Board Connector Pin Diagram Connector Label MOTHERBOARD Reference Designator J1 Pin Oo CO N oon A CO N gt gt gt o gt gt gt gt gt gt gt gt co co N o a m 99 N wo 0 CO CO N N N N N N N NNN CO N O cO CO N O o FP WO N O Signal Description Ground Ground LCLK LCD Signal Ground Ground LLP LCD Signal LFLM LCD Signal LD4 LCD Signal LDO LCD Signal LD5 LCD Signal LD1 LCD Signal LD6 LCD Signal LD2 LCD Signal LD7
19. Streaming Data Config gt select Item gt Other Measurements Analog Inputs The Analog Inputs screen allows the user to assign an analog input signal none or analog inputs 1 8 to the selected streaming data item The currently selected item is shown by lt after it Once an item is selected pressing will save the selected streaming data item e Inthe Main Menu choose Instrument Controls gt Communication Settings gt Streaming Data Config gt select Item gt Analog Inputs 3 36 Model 15i Instruction Manual Thermo Fisher Scientific Thermo Fisher Scientific TCP IP Settings Use DHCP IP Address Operation Instrument Controls Menu The TCP IP Settings menu is used for defining parameters that are required for Ethernet communications Note The instrument power must be cycled after any of these parameters have been changed for the change to take effect A e Inthe Main Menu choose Instrument Controls gt Communication Settings gt TCP IP Settings The Use DHCP screen is used to specify whether to use Dynamic Host Configuration Protocol DHCP or not When DHCP is enabled the network dynamically provides an IP address for the instrument e Inthe Main Menu choose Instrument Controls gt Communication Settings gt TCP IP Settings gt Use DHCP EICIEIZE Prid The IP Address screen is used to edit the IP address The IP address can only be changed when DHCP is off If DHCP is on the ins
20. The following example sets the internal temperature alarm maximum value to 45 0 C Send set alarm internal temp max 45 Receive set alarm internal temp max 45 ok alarm motor speed min alarm motor speed max These commands report the current motor speed alarm minimum and maximum value settings The following example reports that the motor speed alarm minimum value is 99 9 Send alarm motor speed min Receive alarm motor speed min 99 9 set alarm motor speed min value set alarm motor speed max value These commands set the motor speed alarm minimum and maximum values to value where value is a floating point number representing motor speed alarm limits in percent The following example below sets the motor speed alarm maximum value to 100 Send set alarm motor speed max 100 Receive set alarm motor speed max 100 ok Thermo Fisher Scientific Thermo Fisher Scientific C Link Protocol Commands Alarms alarm pressure min alarm pressure max These commands report the current pressure alarm minimum and maximum value settings The following example reports that the pressure alarm minimum value is 765 9 mmHg Send alarm pressure min Receive alarm pressure min 765 0 mm Hg actual 765 9 set alarm pressure min value set alarm pressure max value These commands set the pressure alarm minimum and maximum values to value where value is a floating point number representing pressure alarm limits in millimeters of mercury The
21. auto range modes HI or LO is displayed to indicate the calibration of the high or low concentrations and function the same way For more information on HI and LO Multi Point Calibration see Chapter 4 Calibration The multi point calibration screen is visible only when the instrument is in service mode For more information on the service mode see Service Mode earlier in this chapter Note This adjustment should only be performed by an instrument service technician A e Inthe Main Menu choose Service gt Multipoint Calibration The Calibrate Point 1 screen allows the user to view and set the selected calibration point The calibrate 2 and calibrate 3 screens function the same way e Inthe Main Menu choose Service gt Multipoint Cal gt Calibrate 1 2 or 3 Thermo Fisher Scientific Operation Service Menu Coefficients The Coefficients screen allows the user to view and re calculate the calibration coefficients e Inthe Main Menu choose Service gt Multipoint Cal gt select Cal Point gt Coefficients EDEIZE Pria Default Coefficients The Default Coefficients screen allows the user to view and reset the calibration coefficients to default values e Inthe Main Menu choose Service Multipoint Cal select Cal Point Coefficients Preamp Board Calibration The Pre amp Board Calibration screen is used to adjust the preamp board calibration parameters The preamp board c
22. in ASCII format with text For details on how to decode the flag fields within these records see Figure B 1 Send 1r01 Receive 1r01 09 03 08 02 07 flags 8c060000 hcl 7349E 000 hihcl 5994E 000 intt 33 689 cht 44 484 pres 758 886 smplfl 1 085 speed 100 000 biasv 115 883 intensity 199940 000 erec This command returns a snapshot of the main operating conditions measurements and status at the time the command is issued The following example shows a typical response The format is defined by the current settings of the format and erec format commands For details on erec formatting see the Record Layout Definition section at the end of this appendix For details on how to decode the flag fields within these records see the flags command Send erec Receive erec 09 01 08 02 07 flags 8C040510 hcl 7349E 000 4 hihcl 50000 000 4 s r 0 000 los r 0 902 biasv 112 668 agci 196543 000 intt 34 023 cht 47 995 smpfl 1 085 pres 758 886 avgt1 10 avgt2 10 hclbkg 136 832 hclcoef 1 000 lohclcoef 1 000 hclrange 5000000 000 locorange 50000 000 motor 100 000 lrec srec lrec xxxx yy srec xxxx yy lrec aa bb oo pp qq yy srec aa bb oo pp qq yy xxxx the number of past records yy the number of records to return 1 to 10 aa hours 01 to 23 bb minutes 01 to 59 oo month 01 to 12 pp day 01 to 31 qq year These commands output lrecs or srecs and erec data The output format is determined by the set Ire
23. over and under range is allowed for all analog output channels e Inthe Main Menu choose Instrument Controls gt I O Configuration gt Analog Output Config gt Allow Over Under Range o PILROPUHPMP O Analog Output Configuration The Analog Output Configuration menu displays a list of the analog Select Action output configuration choices from which the user selects the parameter to adjust for the selected output channel Configuration choices include selecting range setting minimum maximum values and choosing the signal to output e Inthe Main Menu choose Instrument Controls gt I O Configuration gt Analog Output Config All Voltage Channels All Current Channels Voltage Channel 1 6 or Current Channel 1 6 ERED DG Pi Ta DH DEM PEUPCPN E PUO Mi ESGLOGUPLILI AS d 3 44 Model 15i Instruction Manual Thermo Fisher Scientific Select Range Minimum and Maximum Thermo Fisher Scientific Value Operation Instrument Controls Menu The Select Range screen is used to select the hardware range for the selected analog output channel Possible ranges for the voltage outputs are 0 100 mV 0 1 0 5 and 0 10 V Possible ranges for the current outputs are 0 20 mA and 4 20 mA e Inthe Main Menu choose Instrument Controls gt I O Configuration gt Analog Output Config gt select Channel gt Select Range a Pria The Minimum and Maximum Value screens are used to edit the zero 0 and full scale
24. power supplies and a sub processor and serves as the communication hub for the instrument The motherboard receives operator inputs from the front panel function keys and or over I O connections on the rear panel The motherboard sends commands to the other boards to control the functions of the instrument and to collect measurement and diagnostic information The motherboard outputs instrument status and measurement data to the graphics display and to the rear panel I O The motherboard also contains I O circuitry and the associated connector to monitor external digital status lines and to output analog voltages that represent the measurement data Connectors located on the motherboard include External connectors include e External Accessory e RS 232 485 Communications two connectors e Ethernet Communications e I O connector with Power Fail Relay 16 Digital Inputs and 6 Analog Voltage Outputs Internal connectors include e Function Key Panel and Display e Measurement Interface Board e I O Expansion Board e Digital Output Board e AC Distribution The measurement interface board serves as a central connection area for all measurement electronics in the instrument It contains power supplies and interface circuitry for sensors and control devices in the measurement system It sends status data to the motherboard and receives control signals from the motherboard Model 15i Instruction Manual 8 5 System Description Electr
25. sp to lrec set copy sp to srec or set copy sp to stream commands Send set sp field 1 34 Receive set sp field 1 34 ok Model 15i Instruction Manual B 23 C Link Protocol Commands Calibration B 24 Calibration Model 15i Instruction Manual stream per This command reports the current time interval in seconds for streaming data The following example reports the streaming period is set to 10 seconds Send stream per Receive stream per 10 sec set stream per number value number value 1 2 5 10 20 30 60 90 120 180 240 300 This command sets the time interval between two consecutive streaming data strings to number value in seconds The following example sets the number value to 10 seconds Send set stream per 10 Receive set stream per 10 ok stream time This command reports if the streaming data string will have a time stamp attached to it or not according to Table B 6 The following example reports that the streaming data shall not include a time stamp Send stream time Receive stream time O set stream time value This command enables value where value is to attach or disable time stamp to streaming data string according to Table B 6 The following example attaches a time stamp to streaming data Send set stream time O Receive set stream time O ok Table B 6 Stream Time Values Value Stream Time 0 Attaches time stamp to streaming data string 1 Disable
26. they are shifted down to the bit zero position Thus the possible values of this example will be 0 through 3 The translation list shows the words which correspond to each input value the zero index value appearing first 0 gt local 1 gt remote etc The selection list shows that only the first two values in this case are to be shown to the user when the button is pressed The T button indicates full translation input code to string and user selection number to output string xC This is a line that starts a new column the XC or L Comp 6 11x off on Tset temp comp s n This shows that the bitfield end the second part of a bitfield specification is optional The bitfield will be one bit long starting in this case at the eleventh bit Background 7f 8Bd ddd set 03 bkg s n This shows the use of indirect precision specifiers for floating point displays The background value is taken from the 7th element and the precision specifier is taken from the 8th If the asterisk were not present it would indicate instead that 8 digits after the decimal point should be displayed Thermo Fisher Scientific Serial Communication Parameters Thermo Fisher Scientific Appendix C MODBUS Protocol This appendix provides a description of the MODBUS Protocol Interface and is supported both over RS 232 485 RTU protocol as well as TCP IP over Ethernet The MODBUS commands that are implemented are explained in detail i
27. upon but will not change the instrument lock status this is for compatibility with systems expecting and ok response Note The instrument will always respond to the command mode with the status of the password lock as mode local or mode remote regardless of the above setting A The following example sets the instrument to accept the set mode local and set mode remote commands Send set allow mode cmd 1 Receive set allow mode cmd 1 ok Table B 10 Allow Mode Command Values Value Allow Mode Command 0 Ignore default 1 Accept power up mode This command reports the current power up mode setting to either 0 local unlocked or 1 remote locked according to Table B 11 The default value is 0 power up in local unlocked mode The following example shows that the instrument is configured to power up in the remote unlocked mode Send power up mode Receive power up mode 1 Model 15i Instruction Manual B 39 C Link Protocol Commands Communications Configuration B 40 Model 15i Instruction Manual set power up mode value This command is used to configure the instrument to power up in the local unlocked mode value 0 or the remote locked mode value 1 according to Table B 11 If the instrument is set to power up in the local remote mode the keypad can be used to make changes via the front panel If the instrument is set to power up in the remote locked mode changes can not b
28. 15i Instruction Manual Thermo Fisher Scientific Thermo Fisher Scientific C Link Protocol Commands Measurement Configuration set span This command sets the zero span valves to the span mode The following example sets the instrument to span mode that is the instrument is reading span gas Send set span Receive set span ok gas unit This command reports the current gas units ppm or mg m The following example reports that the gas units are set to ppm Send gas unit Receive gas unit ppm set gas unit unit unit ppm mg m This command sets the gas units to ppm or mg m The following example sets the gas units to mg m Send set gas unit mg m3 Receive set gas unit mg m3 ok pres comp This command reports whether pressure compensation is on or off The following example shows that pressure compensation is on Send pres comp Receive pres comp on set pres comp onoff onoff on off These commands turn the pressure compensation on or off The following example turns pressure compensation off Send set pres comp off Receive set pres comp off ok temp comp This command reports whether temperature compensation is on or off The following example shows the temperature compensation is off Send temp comp Receive temp comp off set temp comp onoff onoff on off Model 15i Instruction Manual B 31 C Link Protocol Commands Hardware Configuration Hardware Configuration
29. 24 ZERO CHECK CAL ALARM 25 SPAN CHECK CAL ALARM IMPORTANT NOTE The addresses in the following tables are Protocol Data Unit PDU addresses Verify the register number on your MODBUS master to ensure that it matches the register number on the instrument A Note For additional information on how to read registers and interpret the data refer to the 0x03 0x04 Read Holding Registers Read Input Registers section in this appendix A Table C 2 Read Registers for 15 Register Number Variable 0 INVALID 1 amp 2 NOT USED 3 amp 4 NOT USED Model 15i Instruction Manual C 9 MODBUS Protocol MODBUS Parameters Supported C 10 Model 15i Instruction Manual Register Number Variable 5 amp 6 NOT USED 7 amp 8 RANGE STATUS 9 amp 10 S R 11812 LO S R 13 amp 14 HI S R 15 amp 16 INTERNAL TEMP 17 amp 18 BENCH TEMP 19 amp 20 AUX TEMP 21 amp 22 NOT USED 23 amp 24 NOT USED 25 amp 26 BENCH PRES 27 amp 28 SAMPLE FLOW 29 amp 30 INTENSITY 31 amp 32 MOTOR SPEED 33 amp 34 ANALOG IN 1 35 amp 36 ANALOG IN 2 37 amp 38 ANALOG IN 3 39 amp 40 ANALOG IN 4 41 amp 42 ANALOG IN 5 43 amp 44 ANALOG IN 6 45 amp 46 ANALOG IN 7 47 amp 48 ANALOG IN 8 49 amp 50 NOT USED 51 amp 52 NOT USED 53 amp 54 NOT USED 55 amp 56 BIAS SUPPLY 57 amp 58 HCl 59 amp 60 LO HCI 61 amp 62 HI HCI 63 amp 64 NOT USED IMPORTAN
30. 3 1 Pasar lees 3 2 O ccm Dr 3 3 Alphanumeric Entry Ores ns tq dca ua ue date t aded eae 3 4 o A Les edad c epe Me eR da 3 4 Power Up Screen oen tos io aa odd eite 3 6 R n SCPC Dead ua Sebast im e os rte E cab t obtu 3 6 IMAI EE E Y 3 7 Range MODUS dy os cocoa ees treten notion Does t PE NERVES Ed ARR nae 3 8 Single Range Mode 2d a 3 8 Dual Range Mide eta om bete a 3 9 Auto Bancs Modernitas 3 11 Gas Units eai eean a a E A aA T 3 13 O a a A a eiA 3 13 Set Custom Ranges iaa aia 3 14 Custom Raro 3 15 Averaging TIM Ensari cases ast A aia 3 15 Calibration Factors Neri eles as cea iiie a 3 16 HCl Background AA E 3 16 HCI Coefficient iei e eee rapere doleo d Pet uitae diae 2n 3 17 Reset User Calibration Default desert teret iode eee tds 3 18 Calibration Eesti ease atii fasc titus i tds 3 18 Calibrate HG Backereutd on noue doo dt teri tod t 3 19 Model 15i Instruction Manual v Contents vi Model 15i Instruction Manual Calibrate HCI Coefficient uiae ui assis dise abditis 3 19 ZerolSpan Check iiie ttt ere rit Pet aer aene sn Papa ede 3 20 Nert IMCS ect ei duse td iuit nete Non uet ob ido 3 20 Pero R m KOAT oisi EE E lo d eade rdes Sd 3 21 Total Duration Hour S eoo coe feed tali toss Det 3 21 Zero Span Purge Duration Minutes eee 3 21 ZerolSpan Averaging Time ncs cti id 3 22 Zero Span Calibration Reset zen reo tte oreet eres tese 3 22 Zero Span Raton AA 3 22 Instrument Controls Menu uersa asd so Ton ati qr na
31. 4 6 Analog Voltage Input 5 7 Analog Voltage Input 6 8 Ground 9 Analog Voltage Input 7 10 Analog Voltage Input 8 11 Ground 12 NC 13 Current Output Return 14 Ground 15 Current Output 1 16 Current Output Return 17 Current Output 2 18 Current Output Return 19 Current Output 3 20 Current Output Return 21 Current Output 4 22 Current Output Return 23 Current Output 5 24 Current Output Return 25 Current Output 6 MOTHER BD J2 1 5V 2 24V 3 24V 4 Ground 5 Ground 6 Ground 7 RS485 to Motherboard 8 RS485 to Motherboard Thermo Fisher Scientific Model 15i Instruction Manual 6 17 Troubleshooting Connector Pin Descriptions Table 6 7 Digital Output Board Connector Pin Descriptions Connector Reference Pin Label Designator MOTHER BD J1 Signal Description 5V 24V 24V Ground Ground Ground SPI Reset SPI Input SPI Output SPI Board Select SPI Clock 2 3 4 5 6 7 8 9 10 11 DIGITAL J2 1 OUTPUTS 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 6 18 Model 15i Instruction Manual Relay 1 Contact a Relay 2 Contact a Relay 3 Contact a Relay 4 Contact a Relay 5 Contact a Relay 6 Contact a Relay 7 Contact a Relay 8 Contact a Relay 9 Contact a Relay 10 Contact a NC Solenoid Drive Output 1 Solenoid Drive Output 2 Solenoid Drive Output 3 Solenoid Drive Output 4 Solenoid Drive Output 5 Solenoid Drive Output 6 Solenoid Drive Output 7 Solenoid Drive Output 8 Relay 1 Con
32. 6 6 7 7 9 8 10 Ground 4 8 11 14 Analog Outp Ut Use the following procedure to calibrate the analog outputs if a meter Calibration reading in the Analog Output Testing procedure differed by more than one percent or after replacing the optional I O expansion board Equipment Required Multimeter 1 Connect a meter to the channel to be adjusted and set to voltage or current as appropriate Figure 7 14 shows the analog output pins and 7 30 Model 15i Instruction Manual Thermo Fisher Scientific Analog Input Calibration Calibrating the Input Channels to Zero Volts Thermo Fisher Scientific Servicing Analog Input Calibration Table 7 4 identifies the associated channels 2 From the Main Menu choose Service gt Analog Out Cal The Analog Output Cal screen appears Note If Service Mode is not displayed refer to Accessing the Service Mode on page 7 4 then return to the beginning of this step A 3 At the Analog Output Cal menu press to scroll to the desired voltage channel or current channel corresponding to the rear panel terminal pin where the meter is connected then press 4 With the cursor at Calibrate Zero press The Analog Output Cal line displays Zero Note When calibrating the analog output always calibrate zero first and then calibrate full scale A 5 Use until the meter reads the value shown in the Set Output To line 0 0 V or 0 0 or 4 0 mA then press to sav
33. 6 6 Figure 7 1 Properly Grounded Antistatic Wrist Strap 7 4 Figure 7 2 Model 157 Component Layout 1 7 Figure 7 3 Removing the Measurement Case Assembly and Lowering the Partition Panel ende eu TM yr tere tu 7 8 Figure 7 4 Replacing the Fan 7 11 Figure 7 5 Replacing the IR Source ooooocoiciocincocinconinconononornconrnnornnnnrnnnonos 7 12 Figure 7 6 Removing the Motor 1 13 Figure 7 7 Replacing the Optical Bench ssssssssssss 1 16 Figure 7 8 Replacing the Optical Switch Inverted View 1 17 Figure 7 9 Replacing the Detector Preamplifier Assembly 1 19 Figure 7 10 Replacing the Pump sss 7 21 Figure 7 11 Replacing the Pressure Transducer 1 22 Figure 7 12 Replacing the Flow Transducer 1 25 Figure 7 13 Cleaning or Replacing the Capillary o 1 2 Figure 7 14 Rear Panel Analog Input and Output Pins 1 29 Model 15i Instruction Manual xv Figures xvi Model 15i Instruction Manual Figure 7 15 Replacing the Thermistor 7 34 Figure 7 16 Replacing the I O Expansion Board Optional 7 36 Figure 7 17 Rear Panel Board Connectors sss 7 36 Figure 7 18 Replacing the Measurement Interface Board 7 39 Figure 7 19 Replacing the Front Panel Board and the LCD Module
34. Aso Z URL 100 HCI X 100 HCI Where Z Recorder response obtained at the last calibration for zero air scale HCl Span concentration The instrument can also be calibrated using a dual three point calibration The calibration points are divided into a low range and a high range consisting of three points each e Cal point 1 e Cal point 2 e Cal point 3 The customer defines the ranges and Thermo Fisher Scientific recommends the following calibration points for each range e Cal point 1 80 of range e Cal point 2 50 of range e Cal point 3 20 or range Note If performing a multi point calibration after a bad calibration or changing ranges it is recommended to start off with default values for the Cal point coefficients A To set default values from the Main Menu select Service Mode gt Hi Multi Point Cal or Lo Multi Point Cal From Hi or Lo Multi Point Cal select Default Coef and press The instrument will automatically reset the default values Use the following procedure to adjust cal points 1 2 and 3 1 Adjust the zero air flow and the HCl flow from the standard HCl cylinder to provide a diluted HCl concentration of approximately 80 of the upper range limit URL of the instrument The total air flow must exceed the total demand of the analyzer connected to the output Thermo Fisher Scientific Thermo Fisher Scientific Calibration HI and LO Multi Point Calibration ma
35. Averaging The Zero Span Averaging Time screen allows the user to set the zero span Time averaging time The zero span averaging time is used by the analyzer only when performing an automatic zero or span check or adjustment The analyzer s averaging time is used for all other functions The following averaging times are available 1 2 5 10 20 30 60 90 120 180 240 and 300 seconds e Inthe Main Menu choose Calibration gt Zero Span Check gt Zero Span Avg Sec Zero Span Calibration Zero and Span Calibration Reset are toggle items that change between yes Reset or no when selected and are displayed only if Auto Calibration is set to YES in the Instrument Configuration screen in the Diagnostics menu If the zero calibration reset line is set to yes then not only is a zero check done but a zero adjustment is made If the span calibration reset line is set to yes then not only is a span check done but a span adjustment is made This is how to set up a scheduled recurring auto calibration Zero Span Ratio The Zero Span Ratio screen is used to set the ratio of zero checks to span checks For example if this value is set to 1 a span check will follow every zero check If this value is set to 3 there will be three zero checks between each span check This value may be set from 1 to 10 with 1 as default e Inthe Main Menu choose Calibration gt Zero Span Check gt Zero Span Ratio S PILR OPUPMPO 3 22 Model 1
36. B 10 hcl bkg Reports sets current HCI background B 26 hcl coef Reports sets current HCI coefficient B 25 he help Simulates pressing help pushbutton B 27 high avg time Reports sets high range averaging time B 9 high coef 0 Reports coefficients of the curve developed from hi multi B 25 point calibration high coef 1 Reports coefficients of the curve developed from hi multi B 25 point calibration high coef 2 Reports coefficients of the curve developed from hi multi B 25 point calibration high hcl Reports HCI concentration calculated with high range B 10 coefficients high hcl coef Reports sets high range HCI coefficients B 25 high range Reports selects current HCI high range B 28 high ratio Reports sample reference ratio calculated using the high B 11 averaging time high sp conc Reports sets high span concentration B 26 host name Reports sets host name string B 37 init ratio Reports initial sample reference ratio B 26 instr name Reports instrument name B 37 instrument id Reports sets instrument id B 38 internal temp Reports current internal instrument temperature B 10 Thermo Fisher Scientific Thermo Fisher Scientific C Link Protocol Commands Commands Command Description Page isc iscreen Retrieves framebuffer data used for the display B 27 layout ack Reports disables stale layout layout changed indicator B 40 le left Simulates
37. Controls gt Datalogging Settings gt Configure Datalogging gt Logging Period Min The Memory Allocation Percent screen is used to select the percentage of total memory that may be used by the selected record type lrecs or srecs Percentages between 0 and 100 are available in increments of 10 Changing this value results in log erasure for both types of records and changing the percent allocated to one record type will automatically change the other e Inthe Main Menu choose Instrument Controls gt Datalogging Settings gt Configure Datalogging gt Memory Allocation EN DHOBM The Data Treatment screen is used to select the data type for the selected record type whether the data should be averaged over the interval the minimum or maximum measured during the interval or the current value last value measured Data treatment doesn t apply to all data just to the concentration measurement All other data points log the current value at the end of the interval Note This feature is found in all Series instruments but it is recommended that the data type be set to ONLY the current value cur as the datalogging averaging is done in addition to the normal concentration averaging A Thermo Fisher Scientific Operation Instrument Controls Menu e Inthe Main Menu choose Instrument Controls gt Datalogging Settings gt Configure Datalogging gt Data Treatment I5REHZEI CH TE ELEM Hw f pi ERN USE CPGE i
38. Damage Some internal components can be damaged by small amounts of static electricity A properly grounded antistatic wrist strap must be worn while handling any internal component A 1 Turn the instrument OFF unplug the power cord and remove the cover 2 Unplug the solenoid electrical connector from the measurement interface board 3 Remove the Teflon lines from the solenoid 4 Remove both screws holding the solenoid to the rear panel and remove the solenoid 5 Install the solenoid by following the previous steps in reverse 6 Perform a leak test as described in the Preventive Maintenance chapter The analog outputs should be tested if the concentration value on the front panel display disagrees with the analog outputs To check the analog outputs connect a meter to an analog output channel voltage or current and compare the meter reading with the output value set on the Test Analog Outputs screen Equipment Required Multimeter Use the following procedure to test the analog outputs 1 Connect a meter to the channel to be tested Figure 7 14 shows the analog output pins and Table 7 4 identifies the associated channels 2 From the Main Menu choose Diagnostics gt Test Analog Outputs The Test Analog Outputs screen appears 3 Press to scroll to the desired channel corresponding to the rear panel terminal pins where the meter is connected and press Thermo Fisher Scientific Servicing A
39. Figure 7 15 Thermo Fisher Scientific I O Expansion Board Optional Replacement Thermo Fisher Scientific A Servicing 1 0 Expansion Board Optional Replacement Note Since the thermistors are interchangeable to an accuracy of 0 2 C and have a value of 10 K ohms at 25 C an alternate procedure is to connect an accurately known 10 K resistor to the thermistor input AMB TEMP on the measurement interface board and enter the temperature reading A A 1 C change corresponds to a 5 change in resistance thus this alternative procedure can be quite accurate as a check however it clearly is not NIST traceable A 3 From the Main Menu choose Service gt Temperature Calibration The Calibrate Ambient Temp screen appears Note If Service Mode is not displayed refer to Accessing the Service Mode on page 7 4 then return to the beginning of this step A 4 Waitat least 10 seconds for the ambient reading to stabilize use e and f Y jtoenter the known temperature and press to save the temperature value 5 Install the cover Use the following procedure to replace the optional I O expansion board Figure 7 16 Equipment Required I O expansion board Nut driver 3 16 inch Equipment Damage Some internal components can be damaged by small amounts of static electricity A properly grounded antistatic wrist strap must be worn while handling any internal component A 1 Turn the instrument
40. LCD Signal LD3 LCD Signal LCD Bias Voltagel 5V Ground Ground LCD_ONOFF LCD Signal Keypad Row 2 Input Keypad Row 1 Input Keypad Row 4 Input Keypad Row 3 Input Keypad Col 2 Select Keypad Col 1 Select Keypad Col 4 Select Keypad Col 3 Select Ground Ground Ground Ground 24V Model 15i Instruction Manual 6 15 Troubleshooting Connector Pin Descriptions Signal Description 24V LDO 5V LCD Signal LD1_5V LCD Signal LD2_5V LCD Signal LD3 5V LCD Signal LCD ONOFF 5V LCD Signal LFLM_5V LCD Signal NC LLP 5V LCD Signal LCLK_5V LCD Signal 5V Ground 25V LCD Bias Voltage Ground Connector Reference Pin Label Designator 34 LCD DATA J2 1 2 3 4 5 6 7 8 9 10 11 12 13 14 KEYBOARD J3 2 3 4 5 6 7 8 Keypad Row 1 Input Keypad Row 2 Input Keypad Row 3 Input Keypad Row 4 Input Keypad Col 1 Select Keypad Col 2 Select Keypad Col 3 Select Keypad Col 4 Select LCD BACKLIGHT J4 5V Supply NC Ground Table 6 6 O Expansion Board Optional Connector Pin Descriptions Connector Reference Pin Label Designator EXPANSION I O Jl 1 2 3 6 16 Model 15i Instruction Manual Signal Description Analog Voltage Input 1 Analog Voltage Input 2 Analog Voltage Input 3 Thermo Fisher Scientific Troubleshooting Connector Pin Descriptions Connector Reference Pin Signal Description Label Designator 4 Ground 5 Analog Voltage Input
41. To replace the pump see Pump Replacement on page 7 20 Equipment Required Flatblade screwdriver Flapper valve and diaphragm f Equipment Damage Some internal components can be damaged by small amounts of static electricity A properly grounded antistatic wrist strap must be worn while handling any internal component A 1 Turn the instrument OFF unplug the power cord and remove the cover 2 Loosen the fittings and remove both lines going to the pump 3 Remove the four screws from the top plate remove top plate flapper valve and the bottom plate Thermo Fisher Scientific Model 15i Instruction Manual 5 5 Preventive Maintenance Pump Rebuilding TOP PLATE PUMP HEAD SCREWS 4 O RINGS 2 FLAPPER VALVE BOTTOM PLATE DIAPHRAGM SPACERS ACCUMULATION 1 8 COVER COVER SCREW Figure 5 2 Rebuilding the Pump 4 Remove the screw securing the diaphragm to piston and remove diaphragm 5 Assemble the pump by following the previous steps in reverse make sure the Teflon white side of the diaphragm is facing up and that the flapper valves cover the holes of the top and bottom plate 6 Perform the Leak Test and Pump Check Out on page 5 4 5 6 Model 15i Instruction Manual Thermo Fisher Scientific Safety Precautions Troubleshooting Thermo Fisher Scientific Guides Chapter 6 Troubleshooting This instrument
42. Troubleshooting Troubleshooting Guides 6 2 Model 15i Instruction Manual Malfunction Does not start The light on display does not come on and the pump motor is not running Pressure transducer does not hold calibration or is noisy Table 6 1 Troubleshooting General Guide Possible Cause No power or wrong power configuration Main fuse is blown or missing Bad switch or wiring connection Pressure transducer defective Action Check the line to confirm that power is available and that it matches the voltage and frequency configuration of the instrument Unplug the power cord open the fuse drawer on the back panel and check the fuses visually or with a multimeter Unplug the power cord disconnect the switch and check operation with a multimeter Replace pressure transducer Run output noisy Recorder noise Sample HCI concentration varying Foreign material in optical bench Replace or repair recorder Run instrument on a span HCI source if quiet there is no malfunction Clean optical bench Analyzer does not calibrate properly System leak Pressure or temperature transducer out of calibration Dirty system Leaky correlation wheel Find and repair leak Recalibrate pressure and temperature transducer Clean cells and flow components Replace with a known good wheel Thermo Fisher Scientific Table 6 2 Troubleshooting Alarm Messages Alarm Messa
43. alarm bell icon appears in the status bar on the Run screen and in the Main Menu Model 15i Instruction Manual 3 63 Operation Alarms Menu e Inthe Main Menu choose Alarms gt Pressure Min and Max Pressure The Minimum Pressure alarm limit screen is used to change the minimum Limits temperature alarm limit The minimum and maximum pressure screens function the same way e Inthe Main Menu choose Alarms gt Pressure gt Min or Max ip uod ML PA Sample Flow The Sample Flow screen displays the current sample flow reading and sets the minimum and maximum alarm limits Acceptable alarm limits range from 350 to 1 500 LPM If the sample flow reading goes beyond either the minimum or maximum limit an alarm is activated and the alarm bell icon appears in the status bar on the Run screen and in the Main Menu e Inthe Main Menu choose Alarms gt Sample Flow Min and Max Sample The Minimum Sample Flow alarm limit screen is used to change the Flow Limits minimum sample flow alarm limit The minimum and maximum sample flow screens function the same way 3 64 Model 15i Instruction Manual Thermo Fisher Scientific Operation Alarms Menu e Inthe Main Menu choose Alarms gt Sample Flow gt Min or Max ty ENORME CRA DWTONTI gy mpi PPP LES Evi Lim O fiini i Bias Voltage The Bias Voltage screen displays the current bias voltage reading and sets the minimum and maximum alarm limits Acceptable alarm l
44. alarm internal temp Reports sets internal temperature alarm minimum value B 14 min alarm motor speed Reports sets motor speed alarm maximum value B 14 max alarm motor speed Reports sets motor speed alarm minimum value B 14 min alarm pressure max Reports sets pressure alarm maximum value B 15 alarm pressure min Reports sets pressure alarm minimum value B 15 alarm sample flow Reports sets sample flow alarm maximum value B 15 max alarm sample flow Reports sets sample flow alarm minimum value B 15 min alarm trig conc Reports sets current HCI concentration alarm trigger sense B 15 allow mode cmd Reports sets the current set allow mode command B 38 analog out range Reports sets analog current output range per channel B 41 analog vin Retrieves analog voltage input data per channel B 42 analog vout range Reports sets analog voltage output range per channel B 42 avg time Reports sets averaging time B 9 baud Reports sets current baud rate B 36 bias voltage Reports current bias supply voltage B 16 cal hcl bkg Sets HCI background B 24 cal hcl coef Sets HCI coefficient B 25 cal high hel coef Sets high range HCI coefficient B 25 Thermo Fisher Scientific Thermo Fisher Scientific C Link Protocol Commands Commands Command Description Page cal low hcl coef Sets low range HCI coefficient B 25 chamber temp Reports optical chamber temperature B 10 clr Irecs Cl
45. coding for both 25 pin cables and 37 pin cables Color codes for pins 1 25 are for 25 pin cables color codes for pins 1 37 are for 37 pin cables A Thermo Fisher Scientific Model 15i Instruction Manual 9 3 Optional Equipment Mounting Options Table 9 1 Cable Options Description Cable Length DB37M to open end Six feet DB37F to open end Six feet DB25M to open end Six feet RS 232 Six feet Table 9 2 Color Codes for 25 Pin and 37 Pin Cables Pin Color Pin Color 1 BLACK 20 RED BLACK 2 BROWN 21 ORANGE BLACK 3 RED 22 YELLOW BLACK 4 ORANGE 23 GREEN BLACK 5 YELLOW 24 GRAY BLACK 6 GREEN 25 PINK BLACK 7 BLUE End color codes for 25 pin cables continue for 37 pin cables 8 VIOLET 26 PINK GREEN 9 GRAY 27 PINK RED 19 WHITE 28 PINK VIOLET 11 PINK 29 LIGHT BLUE 12 LIGHT GREEN 30 LIGHT BLUE BROWN 13 BLACK WHITE 31 LIGHT BLUE RED 14 BROWN WHITE 32 LIGHT BLUE VIOLET 15 RED WHITE 89 LIGHT BLUE BLACK 16 ORANGE WHITE 34 GRAY GREEN 17 GREEN WHITE 35 GRAY RED 18 BLUE WHITE 36 GRAY VIOLET 19 VIOLET WHITE 37 LIGHT GREEN BLACK Mounting Options The analyzer can be installed in the configuration described in Table 9 3 and shown in Figure 9 2 through Figure 9 5 9 4 Model 15 Instruction Manual Thermo Fisher Scientific Optional Equipment Mounting Options Table 9 3 Mounting Options Mounting Type Description Bench Positioned on bench includes mounting fe
46. d ROSGLGU i iNi i Communication The Communication Settings menu is used for communications control 8 Settings and configuration e Inthe Main Menu choose Instrument Controls gt Communication Settings ER ED CH ITI PLEBE Evi LUE Xo pH pud in LLI Serial Settings The Serial Setting submenu is used for serial communications control and configuration e In the Main Menu choose Instrument Controls gt Communication Settings gt Serial Settings Ea Cd Py Tit CH ciinii MATTE ii ci i i mid Baud Rate The Baud Rate screen is used to set the RS 232 RS 485 interface baud rate Baud rates of 1200 2400 4800 9600 19200 38400 57600 and 115200 are available The analyzer s default baud rate is set to 9600 to provide backwards compatibility with the older C series analyzers Thermo Fisher Scientific Model 15i Instruction Manual 3 31 Operation Instrument Controls Menu Data Bits Parity Stop Bits 3 32 Model 15i Instruction Manual In the Main Menu choose Instrument Controls gt Communication Settings gt Serial Settings gt Baud Rate The Data Bits screen is used to set the number of serial data bits to either 7 or 8 default In the Main Menu choose Instrument Controls gt Communication Settings gt Serial Settings gt Data Bits The Parity screen is used to select the parity bit for the serial port to None default Even or Odd In the Main Menu choos
47. diag volt mb Reports diagnostic voltage levels for motherboard B 16 diag volt mib Reports diagnostic voltage levels for measurement interface B 16 board dig in Reports status of the digital inputs B 43 din Reports sets digital input channel and active state B 43 do down Simulates pressing down pushbutton B 27 dout Reports sets digital output channel and active state B 43 dtoa Reports outputs of the digital to analog converters per B 44 channel Model 15i Instruction Manual B 5 C Link Protocol Commands Commands B 6 Model 15i Instruction Manual Command Description Page en enter Simulates pressing enter pushbutton B 27 er Returns a brief description of the main operating conditions B 18 in the format specified in the commands erec Returns a snapshot of the main operating conditions B 19 measurements and status in the specified format erec format Reports sets erec format B 20 erec layout Reports current layout of erec data B 21 flags Reports 8 hexadecimal digits or flags that represent the B 11 status of the AGC circuit pressure and temperature compensation status gas units gas mode and alarms flow Reports current measured sample flow in LPM B 10 format Reports sets current reply termination format B 37 gas mode Reports current mode of sample zero or span B 30 gas unit Reports sets current gas units B 31 hel Reports current HCI concentration
48. easy to use menu driven firmware and advanced diagnostics to offer unsurpassed flexibility and reliability The Model 157 has the following features e 320 x 240 graphics display e Menu driven firmware e Field programmable ranges e User selectable single dual auto range modes e Multiple user defined analog outputs e Analog input options e High sensitivity e Fast response time e Linearity through all ranges e Highly specific to HCI e Self aligning optics e Automatic temperature and pressure compensation e User selectable digital input output capabilities e Standard communications features include RS 232 485 and Ethernet e C Link MODBUS Geysitech Bayern Hessen streaming data and NTP Network Time Protocol protocols Simultaneous connections from different locations over Ethernet For details of the analyzer s principle of operation and product specifications see the following topics Principle of Operation on page 1 2 Specifications on page 1 3 Model 15i Instruction Manual 1 1 Introduction Principle of Operation Principle of Operation 1 2 Model 15i Instruction Manual Thermo Fisher Scientific is pleased to supply this HCl analyzer We are committed to the manufacture of instruments exhibiting high standards of quality performance and workmanship Service personnel are available for assistance with any questions or problems that may arise in the use of this analyzer For more informati
49. following example sets the pressure alarm maximum value to 900 mmHg Send set alarm pressure max 900 Receive set alarm pressure max 900 ok alarm sample flow min alarm sample flow max These commands report the current sample flow alarm minimum and maximum value settings The following example reports that the sample flow alarm minimum value is 2 LPM Send alarm sample flow min Receive alarm sample flow min 2 000 1 min set alarm sample flow min value set alarm sample flow max value These commands set the sample flow alarm minimum and maximum values to value where value is a floating point number representing sample flow alarm limits in liters per minute The following example sets the sample flow alarm maximum value to 1 LPM Send set alarm sample flow max 1 Receive set alarm sample flow max 1 ok alarm trig conc This command reports the HCI concentration alarm trigger action for minimum alarm to either floor or ceiling The following example below shows the HCI concentration minimum alarm trigger to ceiling according to Table B 4 Send alarm trig conc Receive alarm trig conc 1 Model 15i Instruction Manual B 15 C Link Protocol Commands Diagnostics Diagnostics B 16 Model 15i Instruction Manual set alarm trig conc va ue This command sets the HCl concentration alarm minimum value where value is set to either floor or ceiling according to Table B 4 The following example sets the HCI concentration min
50. has been designed to achieve a high level of reliability In the event of problems or failure the troubleshooting guidelines board level connection diagrams connector pin descriptions and testing procedures presented in this chapter should be helpful in isolating and identifying problems The Technical Support Department at Thermo Fisher Scientific can also be consulted in the event of problems See Service Locations on page 6 20 for contact information In any correspondence with the factory please note both the serial number and program number of the instrument This chapter provides the following troubleshooting and service support information e Safety Precautions on page 6 1 e Troubleshooting Guides on page 6 1 e Board Level Connection Diagrams on page 6 5 e Connector Pin Descriptions on page 6 7 e Service Locations on page 6 20 Read the safety precautions in the Preface and Servicing chapter before performing any actions listed in this chapter The troubleshooting guides presented in this chapter are designed to help isolate and identify instrument problems Table 6 1 provides general troubleshooting information and indicates the checks that you should perform if you experience an instrument problem Table 6 2 lists all the alarm messages you may see on the graphics display and provides recommendations about how to resolve the alarm condition Model 15i Instruction Manual 6 1
51. iii About This Manual WEEE Symbol which case the user will be required to correct the interference at his or her own expense 4 WEEE Symbol The following symbol and description identify the WEEE marking used on the instrument and in the associated documentation Symbol Description Marking of electrical and electronic equipment which applies to waste electrical and electronic equipment falling under the Directive 2002 96 EC E WEEE and the equipment that has been put on the market after 13 August 2005 A Where to Get Help Service is available from exclusive distributors worldwide Contact one of the phone numbers below for product support and technical information or visit us on the web at www thermo com aqi 1 866 282 0430 Toll Free 1 508 520 0430 International iv Model 15i Instruction Manual Thermo Fisher Scientific Thermo Fisher Scientific Chapter 1 Chapter 2 Chapter 3 Contents NANCE OC NCES OID a iii 1 1 Principle OL Operation arsos nan cn e 1 2 A oai A a eee aeee E eodo 1 3 Installation a 2 1 Eea ge Re scat a T can E OUST EDL EO Pat ES 2 1 Unpacking and Inspection iia 2 1 Setup Proceder tend e meten nde ues Dice Med Ne ca 2 3 Connecting External Devices variar 2 5 Terminal Board PCB SsentD Ies oceano e aves i aiio a Ut euo 2 5 VO Terminal Beard cose eeu ES 2 5 DN Terminal Doa eta c e Need oda 2 7 25 Pin Terminal Bard anc ti 2 8 ciui D M 2 10 prn ect PD E 3 1 Display A EN
52. internal components can be damaged by small amounts of static electricity A properly grounded antistatic wrist strap must be worn while handling any internal component A 1 Turn the instrument OFF unplug the power cord and remove the cover 2 Squeeze the thermistor latch and pull the thermistor assembly from the AMB TEMP connector on the measurement interface board 3 Snap the new thermistor assembly into the AMB TEMP connector Thermo Fisher Scientific Model 15i Instruction Manual 7 33 Servicing Ambient Temperature Calibration Ambient Temperature Calibration 7 34 Model 15i Instruction Manual Thermistor Figure 7 15 Replacing the Thermistor Use the following procedure to calibrate the ambient internal temperature for the instrument Equipment Required Calibrated thermometer or 10 K 1 Resistor WARNING The service procedures in this manual are restricted to qualified service representatives 4 If the equipment is operated in a manner not specified by the manufacturer the protection provided by the equipment may be impaired A Equipment Damage Some internal components can be damaged by small amounts of static electricity A properly grounded antistatic wrist strap must be worn while handling any internal component A 1 Remove the instrument cover 2 Tape the thermometer to the thermistor which is plugged into the measurement interface board
53. is enabled this name is reported to the DHCP server e Inthe Main Menu choose Instrument Controls gt Communication Settings gt TCP IP Settings gt Host Name Network Time Protocol The Network Time Protocol NTP Server screen is used to edit the IP Server address of the NTP server An NTP server may be used to periodically synchronize the instrument s real time clock with a standard More information about the NTP servers and a list of public servers may be found at http www ntp org e Inthe Main Menu choose Instrument Controls gt Communication Settings gt TCP IP Settings gt NTP Svr EDHGE o EH pikap UP TL ii vb EE feos PEE 1 0 Configuration The I O Configuration menu deals with configuration of the analyzer s I O system The analog input configuration is displayed only if the I O expansion board option is installed e Inthe Main Menu choose Instrument Controls gt I O Configuration Thermo Fisher Scientific Model 15i Instruction Manual 3 39 Operation Instrument Controls Menu m EH iM fo Fib Pibni d Output Relay Settings The Output Relay Settings menu displays a list of the 10 digital output relays available and allows the user to select the logic state and instrument parameter for the relay selected Note The digital outputs may take up to one second after the assigned state occurs to show up on the outputs A e Inthe Main Menu choose Instrument Controls gt I O Configuration gt
54. is in local service or remote The following example shows that the instrument is in the remote mode Send mode Receive mode remote set mode local set mode remote These commands set the instrument to local or remote mode The following example sets the instrument to the local mode Send set mode local Receive set mode local ok allow mode cmd This command reports the current allow mode setting 1 allow set mode local and set mode remote commands 0 ignore set mode local or set mode remote commands according to Table B 10 The default value is 0 ignore the commands The following example shows that the instrument is configured to ignore set mode local or set mode remote commands Thermo Fisher Scientific Thermo Fisher Scientific C Link Protocol Commands Communications Configuration Send allow mode cmd Receive allow mode cmd O set allow mode cmd value This command is used to configure the instrument to value where value is either 1 accept or 0 ignore the set mode local and set mode remote commands according to Table B 10 If the instrument is set to accept the commands value 1 the set mode local command will unlock the instrument and the keypad can be used to make changes via the front panel If the instrument is set to ignore the commands value 0 the instrument will respond with ok as if the command has been accepted and acted
55. is not specified in Seller s product documentation published specifications or package inserts the warranty period shall be one 1 year from the date of shipment to Buyer for equipment and ninety 90 days for all other products the Warranty Period Seller agrees during the Warranty Period to repair or replace at Seller s option defective Products so as to cause the same to operate in substantial conformance with said published specifications provided that a Buyer shall promptly notify Seller in writing upon the discovery of any defect which notice shall include the product model and serial number if applicable and details of the warranty claim b after Seller s review Seller will provide Buyer with service data and or a Return Material Authorization RMA which may include biohazard decontamination procedures and other product specific handling instructions and c then if applicable Buyer may return the defective Products to Seller with all costs prepaid by Buyer Replacement parts may be new or refurbished at the election of Seller All replaced parts shall become the property of Seller Shipment to Buyer of repaired or replacement Products shall be made in accordance with the Delivery provisions of the Seller s Terms and Conditions of Sale Consumables including but not limited to lamps fuses batteries bulbs and other such expendable items are expressly excluded from the warranty under this warranty Notwith
56. op E E o pts ue Rida 3 56 Pressure dre m EROR URINE GIN NU RUD DT UU ecrenRN 3 56 A 3s ah Ia uu M DE M ID dE C M Run 3 57 Sample Reference Ratio necesse ead uice ts Sec 3 57 WC OI EeBSIEV nia itia Aie toU e eta dian t eu dcao t fune 3 57 Motor perl M 3 58 Analog Input Readings decet da 3 58 Analog Input Voltapes aei edt ood toe ett atas 3 58 Model 15i Instruction Manual vii Contents viii Model 15i Instruction Manual Dista np tasas 3 59 Relay ii 3 59 Test Analog Outputs tostado 3 59 Set Analog Outputs aceptas seni Dena doceo dece e eate 3 60 Instrument Configurations 5s aee ode Leto cc M ea ei 3 60 Contact Information aces deii Ge noe e e ds 3 61 Alarms Menu ssni aae ae ae iaa 3 61 Internal em peratute zi niieoe aR N 3 62 Min and Max Internal Temperature Limits 3 62 Bench Temperature eiii tito 3 63 Min and Max Bench Temperature Lirnitssaa ni detti 3 63 PES SUE lidia 3 63 Min and Max Pressure Limits ts oh e n etc ita 3 64 Sample Flow siii A 3 64 Min and Max Sample Flow Limits cuite co ed ittis 3 64 Bias Voltage iii ia 3 65 Min and Max Bias Voltage Limits ii 3 65 AGC Iaido ia 3 65 Min and Max AGC Intensity Limits peri 3 66 Motor Speed sist cam Sones nae e aee es irra und sisse 3 66 Zero and Span Check ninia ad 3 66 Max Zero and Span Check Oseas ridad 3 67 Zero and Span Auto Calibration sioe ie ier degens aoe 3 67 CORTA AS 3 68 Min and Max Concentration ind 3 68 Min Trig
57. open logic all others are normally closed set relay open set relay open value set relay closed set relay closed value Model 15i Instruction Manual B 45 C Link Protocol Commands Record Layout Definition These commands set the relay logic to normally open or closed for relay number value where value is the relay between 1 and 16 The following example sets the relay no 1 logic to normally open Note If the command is sent without an appended relay number then all the relays are assigned the set logic of normally open closed A Send set relay open 1 Receive set relay open 1 ok Record Layout The erec lrec and srec layouts contain the following Definition A format specifier for parsing ASCII responses e A format specifier for parsing binary responses In addition to these the erec layout contains e A format specifier for producing the front panel display screens Values are read using either the ASCII or binary format specifiers and converted to uniform internal representations 32 bit floats or 32 bit integers These values are converted into text for display on the screen using the format specifier for the front panel display Normally the specifier used to parse a particular datum from the input stream will be strongly related to the specifier used to display it such as all of the floating point inputs will be displayed with an f output specifier and all of the integer inputs will be displayed with a d specifier
58. per channel Digital outputs 1 power fail relay Form C 10 relays Form A user selectable alarm output relay logic 100 mA 200 VDC Digital inputs 16 digital inputs user select programmable TTL level pulled high Serial Ports 1 RS 232 or RS 485 with two connectors baud rate 1200 115200 data bits parity and stop bits protocols C Link MODBUS Geysitech Bayern Hessen and streaming data all user selectable Ethernet connection RJ45 connector for 10 Mbs Ethernet connection static or dynamic TCP IP addressing up to 3 simultaneous connections per protocol In non condensing environments 1 4 Model 15i Instruction Manual Thermo Fisher Scientific Lifting A Unpacking and Thermo Fisher Scientific Inspection Chapter 2 Installation Installation of the Model 15 includes lifting the instrument unpacking and inspection connecting sample zero span and exhaust lines and attaching the analog and or digital outputs to a recording device The installation should always be followed by instrument calibration as described in the Calibration chapter of this manual This chapter provides the following recommendations and procedures for installing the instrument e Lifting on page 2 1 e Unpacking and Inspection on page 2 1 e Setup Procedure on page 2 3 e Connecting External Devices on page 2 5 e Startup on page 2 10 When lifting the instrument use a procedu
59. serious personal injury if the warning is ignored A A hazard or unsafe practice could result in serious personal injury if the warning is ignored A A hazard or unsafe practice could result in minor to moderate personal injury if the warning is ignored A A hazard or unsafe practice could result in property damage if the warning is ignored A Safety and Equipment Damage Alerts in this Manual Alert f WARNING Description The Model 15i is supplied with a three wire grounded power cord Under no circumstances should this grounding system be defeated A If the equipment is operated in a manner not specified by the manufacturer the protection provided by the equipment may be impaired A The service procedures in this manual are restricted to qualified service personnel only A Thermo Fisher Scientific FCC Compliance Thermo Fisher Scientific About This Manual FCC Compliance Alert Description CAUTION If the LCD panel breaks do not let the liquid crystal contact your skin or clothes If the liquid crystal contacts your skin or clothes wash it off immediately using soap and water A Equipment Damage Do not attempt to lift the analyzer by the cover or other external fittings A Some internal components can be damaged by small amounts of static electricity A properly grounded antistatic wrist strap must be worn while handling any internal component A Disconnect the serial cable before changing the RS 232 an
60. ssssss 3 46 Table 3 7 Signal Type Group GHoICes ee te ets 3 47 Table 6 1 Troubleshooting General Guide sssssss 6 2 Table 6 2 Troubleshooting Alarm Messages sssssssss 6 3 Table 6 3 Motherboard Connector Pin Descriptions sss 6 7 Table 6 4 Measurement Interface Board Connector Pin Descriptions 6 12 Table 6 5 Front Panel Board Connector Pin Diagram 6 15 Table 6 6 0 Expansion Board Optional Connector Pin Descriptions 6 16 Table 6 7 Digital Output Board Connector Pin Descriptions 6 18 Table 6 8 Pre amp Board Connector Pin Descriptions 6 19 Table 7 1 Model 15 Replacement Parts sss 7 4 Table 7 2 Model 15i Cables 1 6 Table 7 3 External Device Connection Components sss 1 6 Table 7 4 Analog Output Channels and Rear Panel Pin Connections 1 30 Table 7 5 Analog Input Channels and Rear Panel Pin Connections 1 30 Table 8 1 RS 232 DB9 Connector Pin Configuration ccc cece 8 10 Table 8 2 RS 485 DB9 Connector Pin Configuration ss 8 10 Table 9 1 Cable Options 9 4 Table 9 2 Color Codes for 25 Pin and 37 Pin Cables 9 4 Table 9 3 Mounting Options 3 6 coe Leser dab ea 9 5 Table B 1 Error Response Messages cocoo
61. the Optics on page 5 2 e IR Source Replacement on page 5 3 e Fan Filter Inspection and Cleaning on page 5 3 e Leak Test and Pump Check Out on page 5 4 e Pump Rebuilding on page 5 5 Read the safety precautions before beginning any procedures in this chapter WARNING If the equipment is operated in a manner not specified by the manufacturer the protection provided by the equipment may be impaired A Model 15i Instruction Manual 5 1 Preventive Maintenance Replacement Parts A Replacement Parts A Cleaning the Outside Case A Cleaning the Optics A 5 2 Model 15i Instruction Manual Equipment Damage Some internal components can be damaged by small amounts of static electricity A properly grounded antistatic wrist strap must be worn while handling any internal component For more information about appropriate safety precautions see the Servicing chapter A See the Servicing chapter for a list of replacement parts and the associated replacement procedures WARNING If the equipment is operated in a manner not specified by the manufacturer the protection provided by the equipment may be impaired A Clean the outside case using a damp cloth being careful not to damage the labels on the case Equipment Damage Do not use solvents or other cleaning products to clean the outside case A Best results are obtained when the optics are cleaned prior to calibration The cleanliness of the mirro
62. the cursor to Diagnostics and press to display the Diagnostics menu 4 Press 4 to move the cursor to Flow and press to display the Sample Flow screen The flow reading should indicate zero flow and the pressure reading should be less than 250 mmHg If not check to see that all fittings are tight and that none of the input lines are cracked or broken For detailed information about this screen refer to the Operation chapter If the pump diaphragm is in good condition and the capillary not blocked it should take less than one minute from the time the inlet is plugged to the time the reading below 250 mmHg is obtained 5 4 Model 15i Instruction Manual Thermo Fisher Scientific Preventive Maintenance Pump Rebuilding Leaks Across the Optional In order to check for leaks across the optional valves plug the SPAN inlet Zero Span and Sample line press until span appears in the status line and follow the i External Leaks dure Solenoid Valves Xtermas Cass proccaure If the pressure drops below 250 mmHg the valve associated with the span line is functioning normally Repeat for the valve associated with the zero line by plugging the zero inlet press gt until zero appears in the status line and follow the External Leaks procedure If the pressure drops below 250 mmHg the valve associated with the zero line is functioning normally Pump Rebuilding Use the following procedure to rebuild the pump Figure 5 2
63. the measurement interface board e Inthe Main Menu choose Diagnostics gt Voltages gt Interface Board Thermo Fisher Scientific Model 15i Instruction Manual 3 55 Operation Diagnostics Menu 1 0 Board Voltages The I O Board screen read only is used to display the voltage readings on the I O expansion board This menu is only displayed if the I O expansion board option is installed e Inthe Main Menu choose Diagnostics gt Voltages gt I O Board Pike iiini i Temperatures The Temperatures screen read only displays the current internal instrument temperature and bench temperature The internal temperature is the air temperature measured by a sensor located on the measurement interface board e Inthe Main Menu choose Diagnostics gt Temperatures Pressure The Pressure screen read only displays the current optical bench pressure The pressure is measured by a pressure transducer e Inthe Main Menu choose Diagnostics gt Pressure 3 56 Model 15i Instruction Manual Thermo Fisher Scientific Operation Diagnostics Menu RO Ea Pria Flow The Flow screen read only displays the flow rate The flow is measured by internal flow sensors For more information see Figure 1 1 e Inthe Main Menu choose Diagnostics Flow EDEIZE Pria Sample Reference The Sample Reference Ratio screen read only displays the ratio of the Ratio intensities of the light source through the sample
64. the optical bench The main processor compares the voltage to a set point and controls the 120 VAC power to the bench heater resistors to maintain a constant bench temperature The pre amp board assembly amplifies the signal from an infrared sensor that receives light passing through the sample gas The preamplifier gain is adjusted by the main processor to bring the signal amplitude within a normal operating range The output of the pre amp board is fed to the Thermo Fisher Scientific Digital Output Board 1 0 Expansion Board Optional Front Panel Connector Board 1 0 Components Thermo Fisher Scientific System Description 1 0 Components measurement interface board Wires from the pre amp board apply power to the infrared source resistor The pre amp board assembly is mounted on top of the optical bench The digital output board connects to the motherboard and provides solenoid driver outputs and relay contact outputs to a connector located on the rear panel of the instrument Ten relay contacts normally open with power off are provided which are electrically isolated from each other Eight solenoid driver outputs open collector are provided along with a corresponding 24 VDC supply pin on the connector The I O expansion board connects to the motherboard and adds the capability to input external analog voltage signals and to output analog currents via a connector located on the rear panel of the instrument It conta
65. 0 000 total records If logging is limited to the minimum content of date time HCI concentration and error flags the analyzer can store data once each minute for 4 months gt 190 000 total records The Datalogging Settings menu allows the user flexibility in how data is stored and recorded e Inthe Main Menu choose Instrument Controls gt Datalogging Settings Model 15i Instruction Manual 3 23 Operation Instrument Controls Menu Select Srec Lrec The Select Srec Lrec screen is used to select the log record type for other operations in this menu e Inthe Main Menu choose Instrument Controls gt Datalogging Settings gt Select Srec Lrec DH HIM PIL View Logged Data The View Logged Data screen is used to select the starting point to view the logged data by the number of records or by date and time Note that both types of records cannot be viewed at the same time only the selected record type e Inthe Main Menu choose Instrument Controls gt Datalogging Settings gt View Logged Data pum Ej CH sb ri i PME ieee EE EE Number of Records The Number of Records screen is used to select the number of records to view ending with the most recent It also shows the total number of records that have been logged for the selected record type 3 24 Model 15i Instruction Manual Thermo Fisher Scientific Operation Instrument Controls Menu The Record Display screen read only displays the select
66. 1 QM isclas et EE A 1 C Link Protocol Commands esee B 1 Instrument Identification Number zm taie ista B 1 Commands v eod Gewissen ee B 2 Entering Units Jn PPB isses toe d nta pi oH LR ORARE eue B 3 Commands Dist oot e pci nets ete od te odis doute B 3 Measurements soo es dept oie tor atrio io ML UU RES Dreier des B 9 DPA TS ca tg Ot A CC T B 12 Diagnostics na B 16 Datalo sa B 17 Calibre t oda sal tiae e oet tata redes cadi nd sets B 24 A GIPIULD A B 27 Measurement Confort B 28 Hardware Cont ro e bti od tet i B 32 Communications Confiteria B 34 IO CODE HEHEIOD ane sauna ftue n NEL nee tee uns B 41 Record Layout Definition iii B 46 Format Specifier for ASCII Responses eee B 46 Format Specifier for Binary Responses eee B 47 Format Specifier for Erec DayOut ou oes teneo ala B 47 TRU dede etin tuned bu ers deir aeria E E E EAEN B 47 A amend nd B 48 Value SOU Cer esc eint ect d oie tte oct B 48 Alarm Information tada ias B 48 Translation Table td dd B 48 Selection able acie iio rosado ate B 48 Button Designat r ao i B 49 O B 49 Thermo Fisher Scientific Contents Appendix C MODBUS Prot CUl 5 0 is C 1 Serial Communication Parameters scccssscccossscssscscssssccssscccesoeees Cri TCP Communication Parameters eese enne C 2 Application Data Unit Definition compila C 2 Slave Adutess x asudonsesdivadtkn
67. 100 values respectively in percentages for the selected analog output channel See Table 3 6 for a list of choices The minimum and maximum output value screens function the same way The following example shows the set minimum value screen e Inthe Main Menu choose Instrument Controls gt IO Configuration gt Analog Output Config select Channel Set Minimum or Maximum Value USE o haa Model 15i Instruction Manual 3 45 Operation Instrument Controls Menu Table 3 6 Analog Output Zero to Full Scale Output Zero 0 Value Full Scale 100 Value HCI Zero 0 Range Setting HI HCI Zero 0 Range Setting LO HCI Zero 0 Range Setting Range Status Changing the setting for this output is not recommended S R Ratio 0 0 1 2 LO S R Ratio 0 0 12 HI S R Ratio 0 0 12 Internal Temp User set alarm min value User set alarm max value Bench Temp User set alarm min value User set alarm max value Pressure User set alarm min value User set alarm max value Sample Flow User set alarm min value User set alarm max value Intensity User set alarm min value User set alarm max value Motor Speed User set alarm min value User set alarm max value Bias Voltage User set alarm min value User set alarm max value Everything Else 0 Units 10 Units Choose Signal to Output The Choose Signal to Output screen displays a list of the analog output signal choices Choices are grouped into three cate
68. 2 Connect the EXHAUST bulkhead to a suitable vent The exhaust line should be 1 4 inch OD with a minimum ID of 1 8 inch The length of the exhaust line should be less than 10 feet Verify that there is no restriction in this line 3 Ifthe optional zero span solenoid valves are installed connect a source of HCl free air to the ZERO bulkhead and connect a source of HCl span gas to the SPAN bulkhead 4 Connect a suitable recording device to the rear panel connector For detailed information about connecting to the instrument refer to Connecting External Devices on page 2 5 Instrument Controls Menu on page 3 23 I O Configuration on page 3 39 External Device Connection Components on page 7 6 Terminal Block and Cable Kits on page 9 3 For detailed information about troubleshooting a connection refer to Analog Output Testing on page 7 28 2 4 Model 15i Instruction Manual Thermo Fisher Scientific A Connecting External Devices Terminal Board PCB Assemblies 1 0 Terminal Board Thermo Fisher Scientific Installation Connecting External Devices 5 Plug the instrument into an outlet of the appropriate voltage and frequency WARNING The Model 151 is supplied with a three wire grounded power cord Under no circumstances should this grounding system be defeated A Several components are available for connecting external devices to Series instruments These connection options include e Individual te
69. 2 168 1 1 Receive set addr dns 192 168 1 1 ok addr gw This command reports the default TCP IP gateway address Send addr gw Receive addr gw 192 168 1 1 set addr gw address This command sets the default gateway address where address consists of gt four numbers ranging from 0 255 inclusive separated by Note This command cannot be used when DHCP is on Refer to the DHCP command that follows for additional information A Send set addr gw 192 168 1 1 Receive set addr gw 192 168 1 1 ok Thermo Fisher Scientific Thermo Fisher Scientific C Link Protocol Commands Communications Configuration addr ip This command reports the IP address of the analyzer Send addr ip Receive addr ip 10 209 40 149 set addr ip address This command sets the analyzer s IP address where address consists of four numbers ranging from 0 255 inclusive separated by Note This command cannot be used when DHCP is on Refer to the DHCP command that follows for additional information A Send set addr ip 10 209 40 149 Receive set addr ip 10 209 40 149 ok addr nm This command reports the IP netmask Send addr nm Receive addr nm 255 255 252 0 set addr nm address This command sets the netmask address where address consists of four numbers ranging from 0 255 inclusive separated by Note This command cannot be used when DHCP is on Refer to the DHCP command that follows for additional in
70. 2 5 0 Terminal Board Views Table 2 1 0 Terminal Board Pin Descriptions Detail B Screw Signal Description Screw Signal Description 1 Analog1 13 Power_Fail_NC 2 Analog ground 14 Power_Fail_COM 3 Analog2 15 Power_Fail_NO 4 Analog ground 16 TTL_Input1 5 Analog3 17 TTL_Input2 6 Analog ground 18 TTL_Input3 7 Analog4 19 TTL_Input4 8 Analog ground 20 Digital ground 9 Analog5 21 TTL Inputb 10 Analog ground 22 TTL Input6 11 Analog6 23 TTL Input7 12 Analog ground 24 Digital ground The analog outputs are arranged on the rear panel connector as shown in Figure 2 6 See Table 2 2 for channels and pin connections 2 6 Model 15i Instruction Manual Thermo Fisher Scientific Installation Connecting External Devices 9 o000000000000000000 OOOOOOOcOOOOcOOOOOOOO Figure 2 6 Pin Out of Rear Panel Connector Table 2 2 Default Analog Outputs Channel Connector Pin 1 0 Terminal Pin Description 1 14 1 HCI Analog Output 2 33 3 HCI Analog Output 3 15 5 None 4 34 7 None 5 17 9 None 6 36 11 None Ground 16 18 19 35 37 2 4 6 8 10 12 Signal Ground Note All channels are user definable If any customization has been made to the analog output configuration the default selections may not apply A D O Terminal Board Figure 2 7 shows the recommended method for attaching the cable customer supplied to the terminal board using the i
71. 2 bytes N parse a 16 bit unsigned number 2 bytes m parse a 24 bit signed number 3 bytes M parse a 24 bit unsigned number 3 bytes parse a 32 bit signed number 4 bytes L parse a 32 bit unsigned number 4 bytes There is an optional single digit d which may follow any of the numeric fields which indicates that after the field has been parsed out the resulting value is to be divided by 104d Thus the 16 bit field OxFFC6 would be interpreted with the format specifier n3 as the number 0 058 The subsequent lines in the erec layout response describe the appearance of the full panel The full instrument panel as it appears on the screen has two columns of lines Each line is composed of three major components 1 a text field 2 a value field and 3 a button None of these three components is required The text field contains statically displayed text The value field displays values which are parsed out of the response to a erec command It also displays though background changes alarm status The button when pressed triggers input from either a dialog box or a selection list There are five kinds of buttons B I L T and N Each line in the layout string corresponds to one line on the display The layout string describes each of the three major fields as well as translation mechanisms and corresponding commands The first field in the layout string is the text It is delimited by a The string up to the f
72. 250000 Receive set alarm agc intensity max 250000 ok Thermo Fisher Scientific Thermo Fisher Scientific C Link Protocol Commands Alarms alarm bias voltage min alarm bias voltage max These commands report the current bias voltage alarm minimum and maximum value settings The following example reports that the bias voltage alarm minimum value is 130 0 V Send alarm bias voltage min Receive alarm bias voltage min 130 V set alarm bias voltage min value set alarm bias voltage max value These commands set the bias voltage alarm minimum and maximum values to value where value is a floating point number representing bias voltage alarm limits The following example sets the bias voltage alarm maximum value to 110 Send set alarm bias voltage max 110 Receive set alarm bias voltage max 110 ok alarm chamber temp min alarm chamber temp max These commands report the current chamber temperature alarm minimum and maximum value settings The following example reports that the chamber temperature alarm minimum value is 35 0 C Send alarm chamber temp min Receive alarm chamber temp min 35 0 deg C set alarm chamber temp min value set alarm chamber temp max value These commands set the chamber temperature alarm minimum and maximum values to value where value is a floating point number representing chamber temperature alarm limits in degrees C The following example sets the chamber temperature alarm maximum value to 55 0
73. 25Bn DIGITAL TOMEASUREVENT SYSTEM DIGTAL Gp 2 11 Ain 8Pn J4 8 F23D RS485 PLA mor 4m LOD id DISPLAY RECXIFGAED PLB ET 3An SER BOARD 3 KEY PANEL 10BASET sm Sen EXPANSIONRS465 J15 15Pn MOTHER BOARD Aaa SPAEDATA ANALOGOUTPUTS DIGITAL INPUTS 37 pn DATA Ji gt 3Pn 3Pin 1 d E 7 POWER GOOD 2Hn 24VDC REAR PANEL 2An AC INPUT Figure 6 1 Board Level Connection Diagram Common Electronics Thermo Fisher Scientific Model 15i Instruction Manual 6 5 Troubleshooting Board Level Connection Diagrams 12 Pin 4 Pin TO COMMON 3 Pin ELECTRONICS 4 Pin 5 Pin 3 Pin MEASUREMENT INTERFACE BOARD 2 Pin 2 Pin 2 Pin 2 Pin 2 Pin 2 Pin 2 Pin 2 Pin 16 Pin 3 Pin 4 Pin 3 Pin AC AC AC BHEAMP 2Cond SOURCE BOARD AZ Cond IR DETECTOR CHOPPER MOTOR __ OPTICAL PICKUP CHAMBER PRESSURE SAMPLE FLOW PURGE FLOW SW AMBIENT TEMP THERM ZERO SPAN SOL SAMPLE SOL SPAN1 SOL SPAN2 SOL FAN FAN SW1 FAN SW2 O2 SENSOR AC O2 Not Used AC BENCH AC PUMP Figure 6 2 Board Level Connection Diagram Measurement System 6 6 Model 15i Instruction Manual Thermo Fisher Scientific Connector Pin Descriptions Thermo Fisher Scientific Troubleshooting Connector Pin Descriptions The connector pin d
74. 485 OUT 8 Serial Port 2 CTS RS485 IN 9 NC AC IN PJ1 1 AC HOT 2 AC NEUT 3 AC Ground AC 24VPWR J1 1 AC HOT 2 AC NEUT 3 AC Ground AC INTF BD PJ3 1 AC HOT 2 AC NEUT 3 AC Ground Table 6 4 Measurement Interface Board Connector Pin Descriptions Connector Label AC IN Reference Designator J1 Pin CO N Signal Description AC HOT AC NEUT AC Ground AC 02 AC PUMP J2 J3 jo N gt CO N AC HOT AC NEUT AC Ground AC HOT AC NEUT AC Ground AC BENCH AMB TEMP J4 J5 FP 0 N gt Bench Thermistor Ground AC HOT Bench Heater AC Control Ambient Temperature Thermistor Ground Thermo Fisher Scientific Thermo Fisher Scientific Connector Label Reference Designator Pin Troubleshooting Connector Pin Descriptions Signal Description OPT J6 CO N Optical Pickup Input Ground Optical Pickup Source Drive PREAMP BD gt cO O N on A CO N Preamp Signal Input Ground for Shield Ground SPI Data Out SPI CLK SPI CS 15V 5V 18V for IR Source Ground 100V 100V Return MOT DRV J8 FP 0 N Motor Drive Voltage 1 Motor Drive Voltage 2 Motor Drive Voltage 3 Motor Drive Voltage 4 PRES J9 gt WO N Chamber Pressure Sensor Input Ground 15V 15V FLOW FLOW SW 02 SENS O N 0 A CO N Sample Flow Sensor Input Ground 15V 15V Ground NC Ground
75. 5i Instruction Manual Thermo Fisher Scientific Instrument Controls Menu Datalogging Settings Thermo Fisher Scientific Operation Instrument Controls Menu The Instrument Controls menu contains a number of items that may be selected to control various instrument operational parameters The firmware controls listed in this menu enable control of the listed instrument functions e Inthe Main Menu choose Instrument Controls The Series instruments include a built in datalogging capability as a standard feature The operator is allowed to create two different types of records which for historical reasons are named lrecs and srecs Each record can contain up to 32 different fields or data items and records can be created at user defined intervals ranging from 1 to 60 minutes Record generation is tied to the instrument s real time clock For example if the logging period for srecs is set to 30 minutes a new srec will be generated on every hour and every half hour 10 00 10 30 11 00 Lrecs and srecs function independent of each other So for example an srec containing just the current HC level could be generated every 5 minutes while an lrec containing a full set of diagnostic data could be generated once every hour The analyzer s computer system includes three megabytes of flash memory which is enough to store a full lrec containing 32 data items and a full srec containing 32 items once each minute for a week gt 2
76. B 32 Model 15i Instruction Manual These commands turn the temperature compensation on or off The following example turns the temperature compensation off Send set temp comp off Receive set temp comp off ok contrast This command reports the screen s level of contrast The following example shows the screen contrast is 55 according to Table B 8 Send contrast Receive contrast 11 55 set contrast evel This command sets the screen s level of contrast according to Table B 8 The following example sets the contrast level to 50 Send set contrast 10 Receive set contrast 10 ok Table B 8 Contrast Levels Level Contrast Level 0 0 5 10 15 20 25 30 35 40 45 10 50 55 60 65 70 75 80 85 O O0O0 J oOD Oja oj n gt gt gt gt gt gt gt N o a m w N Thermo Fisher Scientific C Link Protocol Commands Hardware Configuration Level Contrast Level 18 90 19 95 20 100 date This command reports the current date The following example reports the date as December 1 2006 Send date Receive date 12 01 06 set date mm dd yy mm month dd day yy year This command sets the date of the analyzer s internal clock The following example sets the date to December 1 2006 Send set date 12 01 06 Receive set date 12 01 06 ok set default params This command sets all the parameters to their
77. Geysitech instrument address has a value between 0 and 127 and is represented by a 3 digit ASCII number with leading zeros or leading spaces if required e g instrument address of 1 is represented as 001 or lt SP gt lt SP gt 1 The instrument address is the same as the Instrument ID used for C Link and MODBUS commands This can be set via the front panel The instrument address is represented by lt address gt in the examples throughout this document Note Device IDs 128 through 247 are not supported because of limitations imposed by the C Link protocol A The following is a list of abbreviations used in this document CR is abbreviation for Carriage Return ASCII code 0x0D lt STX gt is abbreviation for Start of Text ASCII code 0x02 lt ETX gt is abbreviation for End of Text ASCII code 0x03 SP is abbreviation for space ASCII code 0x20 The following is the basic structure of a Geysitech command STX Command text lt ETX gt lt BCC gt OR STX Command text lt CR gt Each command is framed by control characters STX at the start and terminated with either lt ETX gt or CR If a command is terminated with lt ETX gt then two additional characters lt BCC gt is attached after lt ETX gt This is the block checksum Block Checksum Characters lt BCC gt may be added to the command to prevent processing invalid commands Thermo Fisher Scientific Block Checksum Characters lt BCC gt Geysi
78. HCl side and reference N2 side of the correlation wheel Normally when zero air is being sampled the sample reference ratio is between 1 05 and 1 15 A ratio outside may indicate that the correlation wheel is dirty or leaking gas e Inthe Main Menu choose Diagnostics Sample Ref Ratio phim i Dir ri DN EEE CELL AGC Intensity The AGC Intensity screen read only displays the intensity in Hertz of the reference channel Automatic Gain Control AGC circuit The AGC circuit optimizes the noise and resolution levels of the analyzer The AGC intensity reading should be about 250 000 Hertz e Inthe Main Menu choose Diagnostics gt AGC Intensity Thermo Fisher Scientific Model 15i Instruction Manual 3 57 Operation Diagnostics Menu Motor Speed The Motor Speed screen read only displays the status of the chopper motor A reading of 100 0 means that the motor speed is correct A reading other than 100 0 indicates that there is a problem with the chopper motor or power supply e Inthe Main Menu choose Diagnostics gt Motor Speed Analog Input The Analog Input Readings screen read only displays the 8 user scaled g inp 8 y play Readings analog readings if the I O expansion board option is installed e Inthe Main Menu choose Diagnostics gt Analog Input Readings Analog Input The Analog Input Voltages screen read only displays the 8 raw analog Voltages voltage readings if the I O expansion board opti
79. Infrared Source Pre amplifier Assembly with IR Detector Sample Flow Sensor Pressure Transducer Capillary Pump Purge Flow Switch Optional Firmware Thermo Fisher Scientific System Description Firmware The optical pickup detects the position of the gas filter wheel provides synchronizing signals for the signal demodulation and provides a method for checking the chopper motor speed The gas filter wheel contains samples of HCl and Na gas that filter the radiation from the infrared source A chopper disk that rotates along with the wheel periodically interrupts the radiation to create a modulated signal The infrared source is a special wire wound resistor operated at high temperature to create infrared radiation The pre amplifier assembly is mounted on the optical bench along with an infrared detector that detects the energy of the infrared light passing through the optical bench It amplifies the pulsating signal from the infrared detector The sample flow sensor located at the optical bench outlet measures the flow of sample through the optical bench The pressure transducer measures the pressure of the sample gas The capillary and the pump control the sample gas flow The pump draws the sample gas through the optical filter bench The purge flow switch monitors the flow of purge gas when the filter wheel purge gas option is installed The processor firmware tasks are organized into four areas e Instrume
80. Instruction Manual Thermo Fisher Scientific Setup Procedure Installation Setup Procedure 5 Check for possible damage during shipment 6 Check that all connectors and circuit boards are firmly attached 7 Re install the cover 8 Remove any protective plastic material from the case exterior Use the following procedure to setup the instrument 1 Connect the sample line to the SAMPLE bulkhead on the rear panel Figure 2 3 Ensure that the sample line is not contaminated by dirty wet or incompatible materials All tubing should be constructed of FEP Teflon 316 stainless steel borosilicate glass or similar tubing with an OD of 1 4 inch and a minimum ID of 1 8 inch The length of the tubing should be less than 10 feet Thermo Fisher Scientific Figure 2 3 Model 15 Rear Panel Note Gas must be delivered to the instrument free of particulates It may be necessary to use the Teflon particulate filter as described in Teflon Particulate Filter on page 9 2 A Model 15i Instruction Manual 2 3 Installation Setup Procedure Note Gas must be delivered to the instrument at atmospheric pressure It may be necessary to use an atmospheric bypass plumbing arrangement as shown in Figure 2 4 if gas pressure is greater than atmospheric pressure A Vent to Exhaust Line at Instrument Bulkhead Atmospheric Pressure di SC a S 4 Input Gas Line Figure 2 4 Atmospheric Dump Bypass Plumbing
81. Main Menu choose Instrument Controls gt I O Configuration gt Analog Input Config gt select Channel gt Units 3 48 Model 15i Instruction Manual Thermo Fisher Scientific Operation Instrument Controls Menu HIC EH DER EI Pii Decimal Places The Decimal Places screen allows the user to select how many digits are displayed to the right of the decimal point from 0 to 6 with a default of 2 e Inthe Main Menu choose Instrument Controls I O Configuration Analog Input Config select Channel Decimal Places prek pruni poh dm D Prid YU Lira Number of Table Points The Number of Table Points screen allows the user to select how many points are used in the analog input conversion table for the selected channel The instrument uses linear interpolation between the points in this table to determine what the reading value is based on the analog input voltage Each point in the table consists of an analog input voltage value 0 10 5 V and a corresponding reading value Only two points are necessary for linear inputs however a larger number of points may be used to approximate non linear inputs The points range from 2 to 10 with a default of 2 e Inthe Main Menu choose Instrument Controls I O Configuration Analog Input Config select Channel Table Points prek pruni Di PATE PrP L Evi LEE EH DH Vl PHL PUPPGO Thermo Fisher Scientific Model 15i Instruction Manual 3 49 Operation In
82. Model 15 Instruction Manual Gas Filter Correlation HC Analyzer Part Number 102866 00 15Feb2008 C Thermo 2008 Thermo Fisher Scientific Inc All rights reserved Specifications terms and pricing are subject to change Not all products are available in all countries Please consult your local sales representative for details Thermo Fisher Scientific Air Quality Instruments 27 Forge Parkway Franklin MA 02038 1 508 520 0430 www thermo com aqi Thermo Fisher Scientific WEEE Compliance This product is required to comply with the European Union s Waste Electrical amp Electronic Equipment WEEE Directive 2002 96 EC It is marked with the following symbol Thermo Fisher Scientific has contracted with one or more recycling disposal companies in each EU Member State and this product should be disposed of or recycled through them Further information on Thermo Fisher Scientific s compliance with these Directives the recyclers in your country and information on Thermo Fisher Scientific products which may assist the detection of substances subject to the RoHS Directive are available at www thermo com WEEEROHS WEEE Compliance Thermo Fisher Scientific About This Manual This manual provides information about installing operating maintaining and servicing the Model 15 analyzer It also contains important alerts to ensure safe operation and prevent equipment damage The manual is organized into the f
83. NIFOLD VENT EXTRA OUTLETS CAPPED AEE SOSE TO INLET OF ANALYZER UNDER CALIBRATION Figure 4 1 Calibration Flow Schematic Zero Adjust Use the following procedure to set the HCI reading to zero 1 Allow sufficient time for the analyzer to warm up and stabilize 2 Adjust the dilution system of Figure 4 1 so that zero air alone is present in the manifold Since not all flow controllers have a positive shut off it might be necessary to disconnect the HCI input line and cap it 3 Allow the instrument to sample zero air until a stable reading is obtained Thermo Fisher Scientific Model 15i Instruction Manual 4 3 Calibration Calibration Span Adjust 4 4 Model 15i Instruction Manual 4 Press W J and choose Calibration gt Cal Background 5 In the Calibrate Zero screen press to set the HCI reading to Zero If a strip chart recorder is used to obtain a record of the analog output it is recommended that the system be adjusted to obtain a zero trace at 5 of scale This is to allow observation of zero drift and or zero noise Record the stable zero air response as Z Use the following procedure to adjust the span l Adjust the zero air flow and the HCI flow from the standard HCI cylinder to provide a diluted HCl concentration of approximately 80 of the upper range limit URL of the analyzer The total air flow must exceed the total demand of the analyzer connected to the output manifold to ensure that no a
84. OFF unplug the power cord and remove the cover 2 Unplug the I O expansion board cable from the EXPANSION BD connector on the motherboard Model 15i Instruction Manual 7 35 Servicing 1 0 Expansion Board Optional Replacement 3 Remove the two standoffs holding the I O expansion board connector to the rear panel Figure 7 17 4 Pop the board off of the mounting studs and remove the board 5 To install the I O expansion board follow the previous steps in reverse 6 Calibrate the analog current outputs and analog voltage inputs as defined earlier in this chapter Motherboard Digital Output Board 1 0 Expansion Board Opt 1 0 Expansion Board Motherboard Digital Output Board Figure 7 17 Rear Panel Board Connectors 7 36 Model 15i Instruction Manual Thermo Fisher Scientific Digital Output Board Replacement A Motherboard Replacement Thermo Fisher Scientific Servicing Digital Output Board Replacement Use the following procedure to replace the digital output board Figure 7 16 Equipment Required Digital output board Nut driver 3 16 inch Equipment Damage Some internal components can be damaged by small amounts of static electricity A properly grounded antistatic wrist strap must be worn while handling any internal component A Turn the instrument OFF unplug the power cord and remove the cover Remove the I O expansion board optional if used See the I O Expansio
85. Servicing Removing the Measurement Case Assembly and Lowering the Partition Panel Removing the The measurement case assembly can be removed and the partition panel Measurement Case be lowered to improve access to connectors and components Refer to the following steps when a procedure requires lowering the partition panel Assembly and Lowering gu 7 3 the Partition Panel REMOVE SCREWS P SLIDE CASE ASSEMBLY OUT Pass Through Connectors Remove Screw Loosen Captive Partition Panel Screw Remove Screws Remove Screw LOWER PANEL j Remove Hidden Screw Figure 7 3 Removing the Measurement Case Assembly and Lowering the Partition Panel Equipment Required Philips screwdriver Equipment Damage Some internal components can be damaged by small amounts of static electricity A properly grounded antistatic wrist strap must be worn while handling any internal component amp 7 8 Model 15i Instruction Manual Thermo Fisher Scientific Servicing Fuse Replacement 1 Turn the instrument OFF and unplug the power cord 2 Ifthe instrument is mounted in a rack remove it from the rack 3 Remove the cover 4 Disconnect the plumbing connections at the rear of the measurement casy assembly 5 Disconnect the connectors that pass through the center of the partition panel 6 Remove two screws from the left side rear of
86. Strap The firmware can be updated by the user in the field via the serial port or over the Ethernet This includes both the main processor firmware and the firmware in all low level processors Refer to the Port manual for the firmware update procedure If the Service menu is not displayed on the Main Menu use the following procedure to display it 1 From the Main Menu choose Instrument Controls gt Service Mode The Service Mode screen appears 2 Press to toggle the Service Mode to ON 3 Press W gt to return to the Main Menu 4 Return to the procedure Table 7 1 lists the replacement parts for the Model 15 major subassemblies Refer to Figure 7 2 to identify the component location Table 7 1 Model 15i Replacement Parts Part Number Description 100480 00 Front Panel Pushbutton Board 101491 25 Processor Board 100533 00 Motherboard 100539 00 Digital Output Board 100542 00 1 0 Expansion Board optional 102340 00 Front Panel Connector Board Thermo Fisher Scientific Servicing Replacement Parts List Part Number Description 102496 00 Front Panel Display 101399 00 Transformer 220 240 VAC optional 101863 00 Transformer 100 VAC optional 100868 00 Measurement Interface Board 105438 00 Detector Assembly 101686 00 Heater Board Assembly 101023 00 Pressure Transducer 102055 00 Flow Transduce
87. T NOTE The addresses in the following tables are Protocol Data Unit PDU addresses Verify the coil number on your MODBUS master to ensure that it matches the coil number on the instrument A Thermo Fisher Scientific Thermo Fisher Scientific MODBUS Protocol MODBUS Parameters Supported Note Writing 1 to the coil number shown in the following table will initiate the action triggered listed in the table This state must be held for at least 1 second to ensure the instrument detects the change and triggers the appropriate action A Note The coils within each coil group in the following table are mutually exclusive and will not be triggered if there is conflict Before you assert 1 one coil in a group make sure the other coils in the group are de asserted 0 A Table C 3 Write Coils for 157 Coil Number Action Triggered 100 INVALID 101 ZERO MODE 102 SPAN MODE 103 SET BACKGROUND 104 CAL TO LOW SPAN 105 AOUTS TO ZERO 106 AOUTS TO ZERO 107 CAL TO HIGH SPAN 108 NOT USED Model 15i Instruction Manual C 11 Serial Communication Thermo Fisher Scientific Parameters Appendix D Geysitech Bayern Hessen Protocol This appendix provides a description of the Geysitech Bayern Hessen or BH Protocol Interface and is supported both over RS 232 485 as well as TCP IP over Ethernet The Geysitech commands that are implemented are explained in detail in this document The Geysitech protocol suppo
88. V e 0 10 V The user can calibrate each analog output zero and span point through the firmware At least 5 of full scale over and under range are also supported but may be overridden in the firmware if required The analog outputs may be assigned to any measurement or diagnostic channel with a user defined range in the units of the selected parameter The voltage outputs are independent of the current outputs The optional I O expansion board includes six isolated current outputs These are firmware configured for any one of the following ranges while maintaining a minimum resolution of 11 bits e 0 20 mA e 4 20 mA The user can calibrate each analog output zero and span point through the firmware At least 5 of full scale over and under range are also supported but may be overridden in the firmware if required The analog outputs may be assigned to any measurement or diagnostic channel with a user defined range in the units of the selected parameter The current outputs are independent of the voltage outputs The current outputs are isolated from the instrument power and ground but they share a common return line Isolated GND The optional I O expansion board includes eight analog voltage inputs These inputs are used to gather measurement data from third party devices such as meteorological equipment The user may assign a label unit and a conversion table 2 to 10 points Each point in the conversion table consists of an an
89. Wait at least 10 seconds for the reading to stabilize use and f 9 to enter the flow sensor reading and press to save the value Install the cover i i Use the following procedure to clean or replace the capillary Figure 7 13 Capillary Cleanin he following proced place the capillary Fig or Replacement Equipment Required 7 26 Model 15i Instruction Manual Wrench 5 8 inch Capillary Capillary cleaning wire smaller than 0 015 inch Thermo Fisher Scientific Optional Zero Span and Sample Solenoid Valve Replacement Thermo Fisher Scientific Servicing Optional Zero Span and Sample Solenoid Valve Replacement Equipment Damage Some internal components can be damaged by small amounts of static electricity A properly grounded antistatic wrist strap must be worn while handling any internal component A 1 Turn the instrument OFF unplug the power cord and remove the cover 2 Remove the capillary from the inlet elbow fitting on the pump head Capillary Figure 7 13 Cleaning or Replacing the Capillary 3 Clean with less than 0 015 inch diameter wire or replace 4 Install the capillary by following the previous steps in reverse Use the following procedure to replace the solenoid Equipment Required Solenoid Philips screwdriver 2 Wrench 9 16 inch Model 15i Instruction Manual 7 27 Servicing Analog Output Testing Analog Output Testing 7 28 Model 15 Instruction Manual Equipment
90. alibration screen is visible only when the instrument is in service mode For more information on the service mode see Service Mode earlier in this chapter Thermo Fisher Scientific Model 15i Instruction Manual 3 75 Operation Service Menu Temperature Calibration Analog Output Calibration 3 76 Model 15i Instruction Manual Note This adjustment should only be performed by an instrument service technician A e Inthe Main Menu choose Service gt Preamp Calibration The Temperature Calibration screen allows the user to view and set the ambient temperature sensor offset which basically adjusts the temperature sensor so that it reads correctly Wait at least 30 seconds for the reading to stabilize before saving the value The temperature calibration screen is visible only when the instrument is in service mode For more information on the service mode see Service Mode earlier in this chapter Note This adjustment should only be performed by an instrument service technician A e Inthe Main Menu choose Service gt Temperature Calibration CHS mTOR El eb SOR PiBIQA Pike EEE F The Analog Output Calibration menu provides access to the 6 voltage channels and 6 current channels for calibration Current channels are visible only if the I O expansion board is installed The analog output calibration menu is visible only when the instrument is in service mode For more information on the service mode see Servic
91. alog input voltage value 0 10 5 V and a corresponding user defined reading value Only two points are necessary for linear inputs however a larger number of points may be used to approximate non linear inputs All voltage inputs have a resolution of 12 bits over the range of 0 to 10 volts Thermo Fisher Scientific Thermo Fisher Scientific Digital Relay Outputs Digital Inputs Serial Ports System Description 1 0 Components The instrument includes one power fail relay on the motherboard and ten digital output relays on the digital output board These are reed relays rated for at least 500 mA 200 VDC The power fail relay is Form C both normally opened and normally closed contacts All other relays are Form A normally opened contacts and are used to provide alarm status and mode information from the analyzer as well as remote control to other devices such as for controlling valves during calibration The user may select what information is sent out from each relay and whether the active state is opened or closed Sixteen digital inputs are available which may be programmed to signal instrument modes and special conditions including e Zero Gas Mode opens zero solenoid e Span Gas Mode opens span solenoid e Set Background sets zero e Cal to Low Span sets low span coefficient e Cal to High Span sets high span coefficient e Analog outputs to zero e Analog outputs to full scale The actual use of these inp
92. anel interface and the remote Set commands are active Model 15i Instruction Manual 3 81 Operation Password Menu Change Password Remove Password 3 82 Model 15i Instruction Manual If the instrument keyboard is unlocked via the front panel using Password gt Unlock Instrument the instrument reports being in Local mode the front panel interface is unlocked and settings can be changed from the front panel Refer to C Link Protocol Commands appendix for detailed information about mode allow mode and power up mode commands The Change Password screen is used to change the password used to unlock the instrument s front panel The change password screen is shown if the instrument is unlocked e Inthe Main Menu choose Password gt Change Password The Remove Password screen is used to erase the current password and disable password protection The remove password screen is shown if the instrument is unlocked and the password is set e Inthe Main Menu choose Password gt Remove Password Thermo Fisher Scientific Unlock Instrument Thermo Fisher Scientific Operation Password Menu The Unlock Instrument screen is used to enter the password to unlock the front panel The unlock instrument screen is shown if the instrument is locked e Inthe Main Menu choose Password gt Unlock Instrument Model 15i Instruction Manual 3 83 Equipment Required HCI Concentration Standa
93. anual C 7 MODBUS Protocol MODBUS Parameters Supported MODBUS Parameters Supported C 8 Model 15i Instruction Manual Here is an example of a request to write Coil 5 ON Request Field Name Function Output Address Hi Output Address Lo Output Value Hi Output Value Lo Response Field Name Function Output Address Hi Output Address Lo Output Value Hi Output Value Lo Hex 05 00 05 FF 00 Hex 05 00 05 FF 00 Table C 1 through Table C 3 lists the MODBUS addresses supported for the Model 151 IMPORTANT NOTE The addresses in the following tables are Protocol Data Unit PDU addresses Verify the coil number on your MODBUS master to ensure that it matches the coil number on the instrument A Note Coil status 1 indicates active state A Table C 1 Read Coils for 157 Coil Number Status 0 INVALID 1 AUTORANGE 2 LOCAL REMOTE 3 SERVICE 4 UNITS 5 ZERO MODE Thermo Fisher Scientific Thermo Fisher Scientific MODBUS Protocol MODBUS Parameters Supported Coil Number Status 6 SPAN MODE 7 SAMPLE MODE 8 GEN ALARM g CONC MAX ALARM 10 CONC MIN ALARM 11 INTERNAL TEMP ALARM 12 BENCH TEMP ALARM 13 PRESSURE ALARM 14 SAMPLE FLOW ALARM 15 INTENSITY ALARM 16 MOTOR SPEED ALARM 17 BIAS VOLTAGE ALARM 18 MB STATUS ALARM 19 INTERFACE BD STATUS ALARM 20 1 0 EXP BD STATUS ALARM 21 CONC ALARM 22 PURGE MODE 23 NOT USED
94. arming up and diagnostic checks are being performed Thermo ENE iSeries Run Screen The Run screen displays the HCl concentrations The status bar displays the time 24 hour format the password lock icon service wrench icon alarm bell icon and optional zero span sample solenoid valve status if installed Status Bar Icons The password lock icon indicates that no parameter changes can be made from 3 G A 4 The alarm bell icon indicates the front panel that an alarm is active The service wrench icon indicates that the instrument is in the service mode The word SAMPLE on the left of the status bar indicates the analyzer has the span zero valve option and is in SAMPLE mode Other modes appear in the same area of the display as ZERO or SPAN For more information about the optional solenoid valves see Chapter 9 Optional Equipment 3 6 Model 15i Instruction Manual Thermo Fisher Scientific Operation Firmware Overview When operating in dual or auto range mode two sets of coefficients are used to calculate the HCl High and Low concentrations Also two averaging times are used one for each range The title bar indicates which range concentrations are displayed The words LOW RANGE CONCENTRATION on the top of the display indicates that the low concentration is displayed In dual range mode pressing the Ct Jand Jarrows will toggle be
95. atic o cocoociccocinconinccninccnnnccnonccnrnccorornncnoos 1 3 Figure 2 1 Remove the Packing Material ssssssssssss 2 2 Figure 2 2 Removing the Shipping Screws ssssssssssses 2 2 Figure 2 3 Model 15 Rear Panel 2 3 Figure 2 4 Atmospheric Dump Bypass Plumbing ssssss 2 4 Figure 2 5 0 Terminal Board Views ssssssssne 2 6 Figure 2 6 Pin Out of Rear Panel Connector 2 Figure 2 7 D O Terminal Board Views 2 8 Figure 2 8 25 Pin Terminal Board Views ssssssssssss 2 9 Figure 3 1 Front Panel Display 3 2 Figure 3 2 Front Panel PUSADUTLONS oooooociononcncincnonccnnnnncncnronnonororonoonoooso 3 2 Figure 3 3 Flowchart of Menu Driven Firmware ssssssssss 3 5 Figure 3 4 Pin Out of Rear Panel Connector in Single Range Mode 3 9 Figure 3 5 Pin Out of Rear Panel Connector in Dual Range Mode 3 10 Figure 3 6 Analog Output in Auto Range Mode 3 11 Figure 3 7 Pin Out of Rear Connector in Auto Range Mode 3 12 Figure 4 1 Calibration Flow Schematic oocooociccocioconinconinconinccnrnccnrnccnrnonnnonos 4 3 Figure 5 1 Inspecting and Cleaning the Fan 5 4 Figure 5 2 Rebuilding the Pump 5 6 Figure 6 1 Board Level Connection Diagram Common Electronics 6 5 Figure 6 2 Board Level Connection Diagram Measurement System
96. be increased to 15 80 ppm in order for the HCI reading to be at 0 ppm To set the HCI reading in the following example to zero use to increment the HCI background correction to 15 80 ppm As the HCl background correction is increased the HC concentration is decreased Note that at this point pressing Jand Y _J have no effect on the analog outputs or the stored HCl background correction of 0 0 ppm A question mark following the HCl background correction indicates that these are proposed changes as opposed to implemented changes To escape this screen without saving any changes press to return to the Calibration Factors menu or to return to the Run screen Press to actually set the HCI reading to 0 ppm and store the new background correction of 15 80 ppm Then the question mark prompt beside the HCl reading disappears e Inthe Main Menu choose Calibration Factors gt Bkg ty EDN EUH Eet Beee EEY Fad The span coefficient is usually calculated by the instrument processor during calibration The span coefficients are used to correct the HCI readings and normally have a value near 1 000 The Coefficient screen allows the HCl span coefficient to be manually changed while sampling span gas of known concentration The display shows the current HCl concentration reading The next line of the display shows the HCI span coefficient that is stored in memory and is being used to correct the HCl concentration Notice that as
97. c Optional Equipment 25 Pin Terminal Board Assembly 25 Pin Terminal The 25 pin terminal board assembly is included with the optional I O expansion board Refer to Terminal Board PCB Assemblies in the Board Assembly Installation chapter for information on attaching the cable to the connector board For associated part numbers refer to the Servicing chapter Terminal Block and The optional terminal block and cable kits provide a convenient way to Cable Kits devices to the instrument These kits break out the signals on the rear panel connector to individual numbered terminals Two types of terminal block and cable kits are available One kit is for the DB37 connectors and can be used for either the analog output connector or the relay output connector The other kit is for the DB25 connector and can be used for the optional I O expansion board For associated part numbers refer to External Device Connection Components on page 7 6 Each kit consists of e one six foot cable e one terminal block e onesnap track Note Supporting all of the connections on units with the optional I O expansion board requires e two DB37 kits e oneDB25 kit Cables Table 9 1 identifies the optional individual cables that are available for the instrument and Table 9 2 provides the cable color codes For associated part numbers refer to External Device Connection Components on page 7 6 Note Table 9 2 provides the color
98. c format and set srec format commands The logging time is determined by the set Irec per and set srec per commands Model 15i Instruction Manual B 19 C Link Protocol Commands Datalogging B 20 Model 15i Instruction Manual In the following example assume there are 740 lrecs currently stored in memory When the command lrec 100 5 is sent the instrument counts back 100 records from the last record collected record 740 and then returns 5 records 640 641 642 643 and 644 For details on how to decode the flag fields within these records see the flags command Send lrec 5 Receive lrec 100 5 15 05 08 15 07 flags 8c060000 hcl 7349E 000 hihcl 5994E 000 intt 33 689 cht 44 484 pres 758 886 smplfl 1 085 speed 100 000 biasv 115 883 intensity 199940 000 15 10 08 15 07 flags 8c060000 hcl 7349E 000 hihcl 5994E 000 intt 33 689 cht 44 484 pres 758 886 smplfl 1 085 speed 100 000 biasv 115 883 intensity 199940 000 15 15 08 15 07 flags 8c060000 hcl 7349E 000 hihcl 5994E 000 intt 33 689 cht 44 484 pres 758 886 smplfl 1 085 speed 100 000 biasv 115 883 intensity 199940 000 15 20 08 15 07 flags 8c060000 hcl 7349E 000 hihcl 5994E 000 intt 33 689 cht 44 484 pres 758 886 smplfl 1 085 speed 100 000 biasv 115 883 intensity 199940 000 15 25 08 15 07 flags 8c060000 hcl 7349E 000 hihcl 5994E 000 intt 33 689 cht 44 484 pres 758 886 smplfl 1 085 speed 100 000 biasv 115 883 intensity 199940 000
99. ce the Model 15 subassemblies It assumes that a subassembly has been identified as defective and needs to be replaced or is an expendable item not covered under warranty Expendable items are indicated with an asterisk in the Model 15i Replacement Parts table For fault location information refer to the Preventive Maintenance chapter and the Troubleshooting chapter in this manual The service mode section in the Operation chapter also includes parameters and functions that are useful when making adjustments or diagnosing problems For additional service assistance see Service Locations at the end of this chapter This chapter includes the following parts information and component replacement procedures e Safety Precautions on page 7 3 e Firmware Updates on page 7 4 e Accessing the Service Mode on page 7 4 e Replacement Parts List on page 7 4 e Cable List on page 7 5 e External Device Connection Components on page 7 6 e Removing the Measurement Case Assembly and Lowering the Partition Panel on page 7 8 e Fuse Replacement on page 7 9 e Fan Filter Replacement on page 7 10 e IR Source Replacement on page 7 11 e Filter Wheel Replacement on page 7 12 e Chopper Motor Replacement on page 7 14 e Optical Bench Replacement on page 7 15 Model 15i Instruction Manual 7 1 Servicing Service Locations e Optical Switch Replaceme
100. cg cd od 7 30 Analog Input Cali rations eui tecaten i etetteseite debeo istaec iei 7 31 Calibrating the Input Channels to Zero Volts 7 31 Calibrating the Input Channels to Full Scale 7 32 Thermistor Replacement eate barriere deua 7 33 Ambient Temperature Calibration ss een dete to ee ptite 7 34 I O Expansion Board Optional Replacement 7 35 Digital Output Board Replacement opere Debo oet 7 37 Motherboard Replaesimient eiie ire is 7 37 Thermo Fisher Scientific Thermo Fisher Scientific Contents Measurement Interface Board Replacement eicit 7 38 Front Panel Board Replacement ecd eeente 7 39 LCD Module Replacement 24 daa 7 41 Service Location Sii aii 7 42 System Description io 8 1 lati vc n 8 1 Optical Bench att ds 8 2 aiid pass Pr E eset ene doe eb ee eae eat 8 2 Bench Heater Doatdoos a ee Oa ae 8 2 Chopper Mottola 8 2 Optical Pickup viii a 8 3 Gas Filter Wheels dps 8 3 Infrared Sortie 8 3 Pr amplifier Assembly with IR Detector dtc eerte 8 3 sample Flow Sensor susi boi ie ele De ide eed 8 3 Pressure LransqucePyaq ueneno cecum ach aus aha ione 8 3 Capillary iet ect ete ea a trt mute EA en ir RR 8 3 T inpus coit tom dent eite cd nnt eric 8 3 Purge Flaw Switch Optional ein pepe inerte dated 8 3 lg WVATC P S 8 3 O 8 4 Monitoring Signal uta aa id 8 4 Output Communica
101. command reports the action assigned to the digital input channel and the index number of the corresponding active state The following example reports input 1 to be assigned an index number 3 corresponding to action of set background with the active state being high Send din 1 Receive din 1 3 SET BACKGROUND high set din channel index state This command assigns digital input channel 1 16 to activate the action indicated by index 1 35 when the input transitions to the designated state high or low Use the list var din command to obtain the list of supported index values and corresponding actions The following example sets the digital input channel 1 to 3 on a low to high transition Send set din 1 3 high Receive set din 1 3 high ok dout channel This command reports the index number output variable and the active state assigned to digital output channel The following example reports output 4 to be assigned an index number 11 corresponding to action of general alarm Send dout 4 Receive dout 4 11 GEN ALARM open set dout channel index state This command assigns digital output channel to be assigned to the action associated with index and assigns it an active state of state open or closed Use the list var dout command to obtain the list of supported index values and corresponding state The following example sets the digital output channel 4 to state 11 Send set dout 4 11 open Receive se
102. coocicinonococnnocnconcnrnononorornnnonocornnnonos B 3 Table B 2 C Link Protocol Commands ssssssssss B 3 Table B 3 Averaging Times sss B 9 Table B 4 Alarm Trigger Values sse B 16 Table B 5 Record Output Formats B 21 Table B 6 Stream Time Values B 24 Model 15i Instruction Manual xvii Tables xviii Model 15i Instruction Manual Tabl B 7 Ranges et b t t tc tn tcr B 29 Table B 8 Contrast Levels rte ot enia B 32 Table B 9 Reply Termination Formats B 37 Table B 10 Allow Mode Command Values ssssssss B 39 Table B 11 Power up Mode Values oooonocoococicicoccnonncncnccncncnococnrnnnonocnronnonos B 40 Table B 12 Set Layout Ack Values B 41 Table B 13 Analog Current Output Range Values B 42 Table B 14 Analog Voltage Output Range Values B 42 Table B 15 Default Analog Output Channel Assignments B 44 Table 1 Head Coils for 151 6 tarn i n C 8 Table C 2 Read Registers for tad C 9 Table C 3 Write Coils for 15i C 11 Table D 1 Operating Status for Model 15i sss D 7 Table D 2 Error Status for Model 15i oo ccc eeseeseetesteseeseeseeteeteseesee D 7 Thermo Fisher Scientific Thermo Fisher Scientific Chapter 1 Introduction The Model 15 HCl Analyzer measures HCl concentrations using Gas Filter Correlation GFC The Model 157 combines proven technology
103. ct the cable from the PREAMP connector on the measurement interface board and disconnect the two wires from the top of the chopper motor plate Remove the two screws holding the preamplifier cover to the preamplifier assembly and remove the cover Insert an Allen wrench through the access holes in the preamplifier printed circuit board and remove the screws holding the detector assembly to the optical bench Carefully remove the detector assembly from the optical bench Thermo Fisher Scientific Servicing Detector Preamplifier Assembly Replacement Preamp Cover gt gt f Access Holes To Motor Plate Preamp Board Detector Assy ____p Optical Bench ES To PREAMP on Measurement Interface Board Figure 7 9 Replacing the Detector Preamplifier Assembly 5 Install the new detector assembly by following the previous steps in reverse 6 Calibrate the preamp board and then return to Step 7 to set S R Refer to the Preamp Board Calibration procedure that follows 7 Set S R as follows a From the Main Menu choose Service gt Initial S R Ratio The Initial S R Ratio screen appears b At the Initial S R Ratio screen press to select set the initial S R ratio to the value of the current ratio and press to store the value The initial S R ratio should be between 1 05 and 1 15 Note If Service Mode is not displayed refer to Accessing the Service Mode on page 7 4 then return to th
104. ctions Auto range mode may be selected from the Range Mode Select in the Service Menu later in this chapter 000000000000000000 c000000000000000000 O Figure 3 7 Pin Out of Rear Connector in Auto Range Mode Table 3 4 Default Analog Outputs in Auto Range Mode Channel Connector Pin 1 0 Terminal Pin Description 1 14 1 HCI Analog Output 2 33 3 HCI Range Status half scale high range zero scale low range 3 15 5 None 4 34 7 None 5 17 9 None 6 36 11 None Ground 16 18 19 35 37 2 4 6 8 10 12 Signal Ground Note All channels are user definable If any customization has been made to the analog output configuration the default selections may not apply A 3 12 Model 15i Instruction Manual Thermo Fisher Scientific Thermo Fisher Scientific Gas Units Range Operation Range Menu The Gas Units screen defines how the HCl concentration reading is expressed Gas units of parts per million ppm and milligrams per cubic meter mg m are available The mg m gas concentration mode is calculated using a standard pressure of 760 mmHg and a standard temperature of 20 C When switching the selected units the analog ranges all default to the highest range in that mode For example when switching from mg m to ppm all the ranges default to 5000 ppm Therefore whenever you change units you should also check the range settings e Inthe Main Menu choo
105. d RS 485 selection to prevent damage to any equipment that the analyzer is currently connected to A Do not use solvents or other cleaning products to clean the outside case A Do not remove the LCD panel or frame from the LCD module A The LCD polarizing plate is very fragile handle it carefully A Do not wipe the LCD polarizing plate with a dry cloth as it may easily scratch the plate A Do not use alcohol acetone MEK or other ketone based or aromatic solvent to clean the LCD module but rather use a soft cloth moistened with a naphtha cleaning solvent A Do not place the LCD module near organic solvents or corrosive gases A Do not shake or jolt the LCD module A Changes or modifications to this unit not expressly approved by the party responsible for compliance could void the user s authority to operate the equipment Note This equipment has been tested and found to comply within the limits for a Class A digital device pursuant to Part 15 of the FCC Rules These limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instruction manual may cause harmful interference to radio communications Operation of this equipment in a residential area is likely to cause harmful interference in Model 15i Instruction Manual
106. d ground is normally open and closes to trigger the digital input action e Press to toggle and set the logic state to normally open or normally closed PMIHRBHZEL OUS porr EH DHOBM PPP LES Evi Li Instrument Action The Instrument Action submenu allows the user to choose the instrument action that is assigned to the selected digital input The zero and span modes are only present if the zero span valve option is installed e Inthe Main Menu choose Instrument Controls I O Configuration Digital Input Settings select Relay Instrument Action o EH pikari A APPLE Analog Output Configuration The Analog Output Configuration menu displays a list of the analog Select Channel output channels available for configuration Channel choices include all voltage channels all current channels individual voltage channels 1 6 and individual current channels 1 6 if the 1 O expansion board option is installed e Inthe Main Menu choose Instrument Controls gt I O Configuration gt Analog Output Config Thermo Fisher Scientific Model 15i Instruction Manual 3 43 Operation Instrument Controls Menu DH pikor 2o oat E S a EA Allow Over Under Range The Allow Over Under Range screen is used to select whether or not the analog outputs are allowed to exceed the maximum selected value of 100 mV 1 V 5 V 10 V or 20 mA or the minimum selected value of 0 V 0 mA or 4 mA By default this parameter is set to on and 5
107. d with this analyzer Appendix A Warranty is a copy of the warranty statement Appendix B C Link Protocol Commands provides a description of the C Link protocol commands that can be used to remotely control an analyzer using a host device such as a PC or datalogger Model 15 Instruction Manual i About This Manual Safety Safety Safety and Equipment Damage Alerts Model 15i Instruction Manual e Appendix C MODBUS Protocol provides a description of the MODBUS Protocol Interface and is supported both over RS 232 485 RTU protocol as well as TCP IP over Ethernet e Appendix D Geysitech Bayern Hessen Protocol provides a description of the Geysitech Bayern Hessen or BH Protocol Interface and is supported both over RS 232 485 as well as TCP IP over Ethernet Review the following safety information carefully before using the analyzer This manual provides specific information on how to operate the analyzer however if the analyzer is used in a manner not specified by the manufacturer the protection provided by the equipment may be impaired This manual contains important information to alert you to potential safety hazards and risks of equipment damage Refer to the following types of alerts you may see in this manual Safety and Equipment Damage Alert Descriptions Alert DANGER WARNING CAUTION Equipment Damage PEE gt Description A hazard is present that could result in death or
108. default values This does not affect the factory calibrated parameters Send set default params Receive set default params ok save set save params These commands store all current parameters in FLASH memory It is important that each time instrument parameters are changed that this command be sent If changes are not saved they will be lost in the event of a power failure The following example saves the parameters to FLASH memory Send set save params Receive set save params ok time This command reports the current time 24 hour format The following example reports that the internal time is 2 15 30 pm Thermo Fisher Scientific Model 15i Instruction Manual B 33 C Link Protocol Commands Communications Configuration Communications Configuration B 34 Model 15i Instruction Manual Send time Receive time 14 15 30 set time hh mm ss hh hours mm minutes ss seconds This command sets the internal clock 24 hour format The following example sets the internal time to 2 15 pm Note If seconds are omitted the seconds default to 00 A Send set time 14 15 Receive set time 14 15 ok addr dns This command reports the TCP IP address for the domain name server Send addr dns Receive addr dns 192 168 1 1 set addr dns address This command sets the domain name server address where address consists gt of four numbers ranging from 0 255 inclusive separated by Send set addr dns 19
109. del 15i Instruction Manual The Screen Contrast screen is used to change the contrast of the display Intensities between 0 and 100 in increments of 5 are available Changing the screen contrast may be necessary if the instrument is operated at extreme temperatures Note The optimal contrast will change with changes in temperature A The optimal contrast will change from one LCD to another If the LCD is replaced the contrast may need to be reset A If the display contrast is not optimal but the content on the screen is visible select Instrument Controls gt Screen Contrast and adjust the screen contrast If the content on the screen is not visible use the set contrast 10 C Link command to set the screen contrast to mid range then optimize the contrast See contrast levels in Appendix B C Link Protocol Commands for more information on this command A e Inthe Main Menu choose Instrument Controls gt Screen Contrast The Service Mode screen is used to turn the service mode on or off Turning service mode ON locks out any remote actions and allows access to parameters and functions that are useful when making adjustments or diagnosing the Model 157 The service wrench icon on the status bar is shown when service mode is on For more information about the service mode see Service Menu later in this chapter Thermo Fisher Scientific Operation Instrument Controls Menu Note The service mode sho
110. dir dede xiv quud dice ps 3 23 Datal gging Settings annee tod Ludum cob Debitel 3 23 Select rec reci Sid 3 24 View Logged Data sii cete eiue erem On etin 3 24 Numberotr Recobdsnsnestadcd beside ds 3 24 Dateand Men ttes E SE ecd ina 3 25 Erase Lop A 3 26 Select COM SS 3 26 Choose Field DIA uei tesis oeste sede i teclas eit est bc 3 26 CConcentratlonsus nite dvo bee tert iii 3 27 Other Measurement lada aida ibid 3 27 Analog Input aci rea as aiaa 3 28 Commit Content E E 3 28 Reset to Default Content an 3 29 Configure Dabaloggtngs c ces esee sa 3 29 Logging Period Mtis se ustedes les 3 29 Memory Allocation Percent ves eret ver v ortus 3 30 Data Trias dsc 3 30 Communication SEI 3 31 Serial Seti ot e E A RN 3 31 Dac ARAL A EE E EAE N 3 31 Data Bits AS AAA A ASE 3 32 OE A E oer dead 3 32 Stop Bits tail ata 3 32 RS 232 RS 485 Se econ 3 33 Instrumentill9 s o e toad ne REUS 3 33 Communication Protocolar remedia 3 34 Streaming Data Contratos Ge aane eer eee 3 34 Streaming Data Interval rti ibas 3 34 Choose Stream Data zit afe cen ee tree teet idas 3 35 Concentration nta 3 35 Other Measureniehtsus aaa nice A 3 36 Analog pns ose noce turbutacn nd n decade cenrd 3 36 TEPIP Seta doi 3 37 Use DHCP nn 3 37 TP Addigss IAE ES 3 37 Netas NR 3 38 Thermo Fisher Scientific Thermo Fisher Scientific Contents Default way a a 3 38 A TEN rad ek edel tesa A tgs ts 3 39 Network Time Protocol Servers iran ida 3 39 I O Configurat
111. dressed as 0 15 The register data in the response message are packed as two bytes per register with the binary contents right justified within each byte For each register the first byte contains the high order bits and the second contains the low order bits Model 15i Instruction Manual C 5 MODBUS Protocol Function Codes C 6 Model 15i Instruction Manual Request Function Code Starting Address Quantity of Registers Response Function Code Byte Count Register Value N Quantity of Registers Error Response Function Code Exception Code 1 Byte 2 Bytes 2 Bytes 1 Byte 1 Byte N x 2 Bytes 1 Byte 1 Byte 0x03 or 0x04 0x0000 to maximum allowed by instrument 1 to maximum allowed by instrument 0x03 or 0x04 2xN N N or N 1 Function code 0x80 01 IIlegal Function 02 Illegal Address 03 Illegal Data 04 Slave Device Failure Here is an example of a request and response to read registers 10 13 Request Field Name Function Starting Address Hi Starting Address Lo No of Registers Hi No of Registers Lo Response Field Name Function Byte Count Register Value Hi 10 Register Value Lo 10 Register Value Hi 11 Register Value Lo 11 Hex 0x03 0x00 0x09 0x00 0x04 Hex 0x03 0x06 0x02 0x2B 0x00 0x00 Thermo Fisher Scientific 0x05 Force Write Thermo Fisher Scientific Single Coil MODBUS Protocol Function Codes Register Value Hi 12 0x00 Register Val
112. e where value is a floating point representation of the coefficient The following example sets the HCI coefficient to 1 200 Send set hcl coef 1 200 Receive set hcl coef 1 200 ok coef 0 coef 1 coef 2 high coef 0 high coef 1 high coef 2 low coef 0 Model 15i Instruction Manual B 25 C Link Protocol Commands Calibration B 26 Model 15i Instruction Manual low coef 1 low coef 2 The coef 0 coef 1 and coef 2 commands report the coefficients of the curve developed from the Hi Multi Point Calibration in single range mode The high coef 0 high coef 1 and high coef 2 commands report the coefficients of the curve developed from the Hi Multi Point Calibration in dual or auto range mode The low coef 0 low coef 1 and low coef 2 commands report the coefficients of the curve developed from the Lo Multi Point Calibration in dual and auto range mode The following example reports the coefficient 0 having a value of 1 005 Send coef 0 Receive coef 0 1 005 ok hcl bkg This command reports the current HCI backgrounds The following example reports that the HCI background is 1 4 ppm Send hcl bkg Receive hcl bkg 1 400 ppb set hcl bkg value This command is used to set HCl backgrounds to user defined values to value where value is a floating point representation of the background in current selected units The following example sets the HCl background to 1 4 ppm Send set hcl bkg 1 400 Rec
113. e Instrument Controls gt Communication Settings gt Serial Settings gt Parity DH Guided FiLSGguPPI The Stop Bits screen is used to set the number of stop bits for the serial port to 1 default or 2 In the Main Menu choose Instrument Controls Communication Settings Serial Settings Stop Bits Thermo Fisher Scientific Operation Instrument Controls Menu PEED ELEH kgs Py Tite E di BUE Lid ili Prid i RS 232 RS 485 Selection The RS 232 RS 485 Selection screen allows the user to choose between the RS 232 or RS 485 specification for serial communication Equipment Damage Disconnect the serial cable before changing the RS 232 and RS 485 selection to prevent damage to any equipment currently connected to the analyzer A e Inthe Main Menu choose Instrument Controls Communication Settings gt Serial Settings gt RS 232 485 Selection Instrument ID The Instrument ID screen allows the operator to edit the instrument ID number The ID is used to identify the instrument when using the C Link or MODBUS protocols to control the instrument or collect data It may be necessary to edit the ID number if two or more instruments of the same model are connected to one computer Valid instrument ID numbers are from 0 to 127 The Model 15 has a default instrument ID of 15 For more information about the instrument ID see Appendix B C Link Protocol or Appendix C MODBUS Protocol e Inthe Ma
114. e Mode earlier in this chapter Thermo Fisher Scientific Operation Service Menu Note This adjustment should only be performed by an instrument service technician A e Inthe Main Menu choose Service gt Analog Out Cal ERED CH Pm Tit a PPP LES Evi ELE ED BEIZE Prin PTE z E H E PATI EH DHOBM PPP LES Evi LE LE Analog Output Calibrate The Analog Output Calibrate Zero screen allows the user to calibrate the Zero zero state of the selected analog output The operator must connect a volt meter to the output and adjust the output until it reads 0 0 V on the meter for a voltage channel or either 0 or 4 mA for a current channel depending on the selected range See the set output to field on the display e Inthe Main Menu choose Service Analog Out Cal select Channel Calibrate Zero EUs ETE CILE nr ROS LG POE ia PIE EH hiv MPA Analog Output Calibrate The Analog Output Calibrate Full Scale screen allows the user to calibrate Full Scale the full scale state of the selected analog output The operator must connect a volt meter to the output and adjust the output until the meter reads the value shown in the set output to field in either V or mA depending on the selected output channel Thermo Fisher Scientific Model 15i Instruction Manual 3 77 Operation Service Menu e Inthe Main Menu choose Service gt Analog Out Cal gt select Channel gt Calibrate Full Scale
115. e Run screen The Run screen normally displays the current HCI concentration Cm Menu The Cm is used to display the Main Menu when in the Run screen or back up one level in the menu system For more information about the Main Menu see Main Menu later in this chapter 2 Help The 2 is context sensitive that is it provides additional information about the screen that is being displayed Press 2 for a brief explanation about the current screen or menu Help messages are displayed using lower case letters to easilv distinguish them from the operating screens Press to return to the Run screen or any other key to exit a help screen J up Down The four arrow pushbuttons t y C and J 9 Left Right gt _ move the cursor up down left and right or change values and states in specific screens Enter The is used to select a menu item accept set save a change and or toggle on off functions The soft keys are multi functional keys that use part of the display to identify their function The function of the soft keys is to provide a shortcut to the most often used menus and screens They are located directly underneath the display and user defined labels in the lower part of the display indicate the function of each key at that time To change a soft key place the menu cursor gt on the item of the selected menu or screen you wish to set Press
116. e beginning of this step A 8 Calibrate the instrument Refer to the Calibration chapter in this manual Thermo Fisher Scientific Model 15i Instruction Manual 7 19 Servicing Preamp Board Calibration Preamp Board Calibrate the preamp board after replacing the preamp board Calibration Note This adjustment should only be performed by an instrument service technician A 1 Let the instrument sample zero air for about 90 minutes 2 From the Main Menu choose Service gt Preamp Board Calibration The Preamp Board Cal screen appears Note If Service Mode is not displayed refer to Accessing the Service Mode on page 7 4 then return to the beginning of this step A 3 At the Preamp Board Cal screen use J Jundl either the Sample or Reference value reads more than 150 000 then press to save the value Pump Replacement Use the following procedure to rebuild the Figure 7 10 Equipment Required Pump Nut driver Philips screwdriver 2 amounts of static electricity A properly grounded antistatic wrist strap must be worn while handling any internal component A f Equipment Damage Some internal components can be damaged by small 1 Turn the instrument OFF unplug the power cord and remove the cover 2 Disconnect the pump power cable from the AC PUMP connector on the measurement interface board 3 Remove both lines from the pump 7 20 Model 15i Instruction Manual Thermo Fisher Scientific Servic
117. e made from the front panel The following example sets the instrument to power up in remote locked mode Send set power up mode 1 Receive set power up mode 1 ok Table B 11 Power up Mode Values Value Power up Mode 0 Local Unlocked Mode default 1 Remote Locked Mode program no This command reports the analyzer s model information and program version number Send program no Receive program no iSeries 15i 01 05 02 140 layout ack This command reports the stale layout layout change indicator that is attached to each response if the erec layout has changed since the last time erec layout was requested according to Table B 12 The following example reports that the instrument is configured to do nothing Send layout ack Receive layout ack O set layout ack value This command disables the stale layout layout change indicator that is attached to each response if the erec layout has changed since the last time erec layout was requested according to Table B 12 Send set layout ack Receive set layout ack ok Thermo Fisher Scientific C Link Protocol Commands 1 0 Configuration Table B 12 Set Layout Ack Values Value Function 0 Do nothing default 1 Append tz This command reports the tz timezone string for the NTP server See Network Time Protocol Server in the Communications Settings section of the Operation chapter for more information Send tz Receive tz EST 5EDT
118. e motherboard off of the support bracket and remove the motherboard 7 To install the motherboard follow the previous steps in reverse 8 Calibrate the analog voltage outputs as defined earlier in this chapter all ranges Use the following procedure to replace the measurement interface board Figure 7 18 Equipment Required Measurement interface board Philips screwdriver Equipment Damage Some internal components can be damaged by small amounts of static electricity A properly grounded antistatic wrist strap must be worn while handling any internal component A Thermo Fisher Scientific Mounting Studs 2 Mounting Screws 2 Measurement Interface Board Front Panel Board Replacement Thermo Fisher Scientific Servicing Front Panel Board Replacement Lower the partition panel then proceed to the next step below Refer to Removing the Measurement Case Assembly and Lowering the Partition Panel in this chapter Unplug all connectors from the measurement interface board Note the locations of the connectors to facilitate re connection Unscrew the two screws at the top of the measurement interface board Pop the measurement interface board off from the two bottom mounting studs and remove the board To install the measurement interface board follow the previous steps in reverse Re install the measurement case assembly Calibrate the preamp board pressure transducer flow transducer and ambient te
119. e the value 6 Press Cm to return to the previous screen 7 Press Y to select Calibrate Full Scale 8 Use t until the meter reads the value shown in the Set Output To line then press to save the value Use the following procedures to calibrate the analog inputs after replacing the optional I O expansion board These procedures include selecting analog input channels calibrating them to zero volts and then calibrating them to full scale using a known voltage source Use the following procedure to calibrate the input channels to zero volts 1 From the Main Menu choose Service gt Analog Input Cal Model 15i Instruction Manual 7 31 Servicing Analog Input Calibration Calibrating the Input Channels to Full Scale 7 32 Model 15i Instruction Manual The Analog Input Cal screen appears Note If Service Mode is not displayed refer to Accessing the Service Mode on page 7 4 then return to the beginning of this step A 2 At the Analog Input Cal screen press _ to scroll to a channel and al 3 With the cursor at Calibrate Zero press The screen displays the input voltage for the selected channel 4 Make sure that nothing is connected to the channel input pins and press to calibrate the input voltage on the selected channel to zero volts The screen displays 0 00 V as the voltage setting 5 Press Cm gt Cm to return to the Analog Input Cal screen and repeat Steps 2 throug
120. e value set custom 1 value set custom 2 value set custom 3 value Model 15i Instruction Manual B 29 C Link Protocol Commands Measurement Configuration These commands are used to set the maximum concentration for any of the three custom ranges 1 2 or 3 to range value where value is a floating point number representing concentration in the currently selected units The following example sets the custom 1 range to 55 5 ppm Send set custom 1 range 55500 Receive set custom 1 range 55500 ok range mode This command reports the current range mode Send range mode Receive range mode single set range mode This command sets the current range mode to single dual or auto The following example sets the range mode to single Send set range mode single Receive set range mode single ok gas mode This command reports the current state of the zero span valves gas mode as sample zero or span The following example reports that the gas mode is sample Send gas mode Receive gas mode sample set sample This command sets the zero span valves to the sample mode The following example sets the instrument to sample mode that is the instrument is reading the sample gas Send set sample Receive set sample ok set zero This command sets the zero span valves to the zero mode The following example sets the instrument to zero mode that is the instrument is reading Zero gas Send set zero Receive set zero ok B 30 Model
121. ears away only Irecs that have been saved B 17 clr records Clears away all logging records that have been saved B 17 clr srecs Clears away only srecs that have been saved B 17 coef 0 Reports coefficients of the curve developed from hi multi B 25 point calibration coef 1 Reports coefficients of the curve developed from hi multi B 25 point calibration coef 2 Reports coefficients of the curve developed from hi multi B 25 point calibration contrast Reports sets current screen contrast B 32 copy Irec to sp Sets copies current Irec selection into the scratch pad B 23 copy sp to Irec Sets copies current selections in scratch pad into Irec list B 22 COpy sp to srec Sets copies current selections in scratch pad into srec list B 22 copy sp to stream Sets copies current selections in scratch pad into stream list B 22 copy srec to sp Sets copies current srec selection into the scratch pad B 23 copy stream to sp Sets copies current streaming data selection into the scratch B 23 pad custom Reports sets defined custom range concentration B 29 data treatment Irec Reports sets data treatment for concentration values in lrecs B 17 data treatment srec Reports sets data treatment for concentration values in srecs B 17 date Reports sets current date B 33 default params Sets parameters to default values B 33 dhcp Reports sets state of use of Dynamic Host Configuration B 36 Protocol DHCP diag volt iob Reports diagnostic voltage levels for I O expansion board B 17
122. ect Instrument Controls gt Screen Contrast and adjust the screen contrast If the content on the screen is not visible use the set contrast 10 C Link command to set screen constrast to mid range then optimize the contrast See the C Link Protocol Commands appendix for more information on this command A Se rvice Locations For additional assistance service is available from exclusive distributors worldwide Contact one of the phone numbers below for product support and technical information or visit us on the web at www thermo com aqi 1 866 282 0430 Toll Free 1 508 520 0430 International 7 42 Model 15i Instruction Manual Thermo Fisher Scientific Thermo Fisher Scientific Hardware Chapter 8 System Description This chapter describes the function and location of the system components provides an overview of the firmware structure and includes a description of the system electronics and input output connections and functions as follows Hardware on page 8 1 Firmware on page 8 3 Electronics on page 8 4 I O Components on page 8 7 Model 15 hardware Figure 8 1 include Optical bench Band pass filter Bench heater board Chopper motor Optical pickup Gas filter wheel Infrared source Pre amplifier assembly with IR detector Sample flow sensor Pressure transducer Capillary Pump Purge flow switch optional Model 15i Instruction Manual 8 1 System Description Hardware
123. ed Intensity Analog Input 8 if the 1 0 expansion board is installed Motor Speed Bias Supply Analog Input Configuration The Analog Input Configuration menu displays a list of the 8 analog input channels available for configuration This screen is only displayed if the I O expansion board option is installed Configuration includes entering the Descriptor Units Decimal Places choice of 1 10 points in the table and corresponding number of points selected e Inthe Main Menu choose Instrument Controls gt I O Configuration gt Analog Input Config Thermo Fisher Scientific Model 15i Instruction Manual 3 47 Operation Instrument Controls Menu pH ouod MAMA pH sud PLP Descriptor The Descriptor screen allows the user to enter the descriptor or name for the selected analog input channel The descriptor is used in datalogging and streaming data to report what data is being sent out The descriptor may be from 1 to 3 characters in length and defaults to IN1 to IN8 user input channel number e Inthe Main Menu choose Instrument Controls gt I O Configuration gt Analog Input Config gt select Channel gt Descriptor pH ouod Piet Units The Units screen allows the user to enter the units for the selected analog input channel The units are displayed on the diagnostic screen and in datalogging and streaming data The units may be from 1 to 3 characters in length and defaults to V volts e Inthe
124. ed records EUs EEE TE oa Date and Time The Date and Time screen is used to set a start date and time for which to view logged data For example if 20 Jan 2007 10 00 is entered then the first logged data record that is displayed is the first record after this time If set to one minute logging this would be at 20 Jan 2007 10 01 IEREHZE CHa perm pi cER UP TVL rivi Lo d T E e i The Record Display screen read only displays the selected records Thermo Fisher Scientific Model 15i Instruction Manual 3 25 Operation Instrument Controls Menu Erase Log The Erase Log screen is used to erase all saved data for the selected record type only not both srecs and lrecs e Inthe Main Menu choose Instrument Controls gt Datalogging Settings gt Erase Log DUREE HES Patra WINE 2 PATI EH ried PPP LES Evi LEE em DH Du PAE EOE DH prp PP LE ivi E Select Content The Select Content submenu displays a list of 32 record fields to use to configure the data to be logged When a field is selected a submenu list appears of the items to choose from to assign to those fields Item types are Concentrations Other Measurements and Analog Inputs if the I O expansion board is installed T hese record fields comprise a temporary list of items for the selected record type that must be committed via the datalogging menu before the changes will apply Note that committing any changes to this list will e
125. ed with a CR then the response is terminated with lt CR gt and if the command was terminated with a lt ETX gt lt BCCs then the response is terminated with lt ETX gt and the computed checksum lt BCC gt The 02 after the MD indicates that two measurements are present in the reply string 03 for three measurements and so on This will also determine the length of the reply string lt address gt is the Instrument Address Each subsequent measurement attached to the response will have the lt address X gt where X keeps incrementing by 1 for each measurement included lt measured value gt is the concentration value in currently selected gas units represented as exponential representation with 4 characters mantissa and 2 characters exponent each with sign Mantissa sign and 4 digits The decimal point is assumed to be after the first digit and is not transmitted Exponent sign and 2 digits Example 5384000 0 is represented as 5384 06 0 04567 is represented as 4567 02 lt status gt is formed by lt operating status gt and lt error status gt and separated by a space i e lt operating status gt lt SP gt lt error status gt Each of the two lt operating status gt and lt error status gt are formed by two characters each representing a 2 digit hex number which is one byte 8 Bits operation status and one byte 8 Bits error status These two bytes contain the information about the main operatin
126. eful when troubleshooting the instrument The analog input readings and analog input voltages are only displayed if the I O expansion board option is installed e Inthe Main Menu choose Diagnostics Program Versions The Program Versions screen read only shows the version numbers of the programs installed Prior to contacting the factory with any questions regarding the instrument please note the product model name and the program version numbers e Inthe Main Menu choose Diagnostics gt Program Versions 3 54 Model 15i Instruction Manual Thermo Fisher Scientific Operation Diagnostics Menu EIERHZE CH nTrcz EP DHOBM ULP CPLIL TY Vd LT P bed HH Voltages The Voltages menu displays the current diagnostic voltage readings This screen enables the power supply to be quickly read for low or fluctuating voltages without having to use a voltage meter The I O board item is only displayed if the I O expansion board option is installed e In the Main Menu choose Diagnostics gt Voltages I5RIHZE CH E E DHOBM ULP TNI mv ei LS Loi iu Motherboard Voltages The Motherboard screen read only is used to display the voltage readings on the motherboard e Inthe Main Menu choose Diagnostics Voltages Motherboard ERED CH perm ELEM bias ini pi io bet Bis EEE TE oa i d ROSGLGU i iNi i Interface Board Voltages The Interface Board screen read only is used to display the voltage readings on
127. eive set hcl bkg 1 400 ok init ratio This command reports the initial sample reference ratio The following example reports that the initial ratio is 1 100000 Send init ratio Receive init ratio 1 100000 sp conc high sp conc low sp conc These commands report span concentration in single range mode or the high and low span concentrations in dual or auto range mode If the mode is incorrect the instrument responds with can t wrong settings The following example reports the span gas concentration in single range mode Send sp conc Receive sp conc 5 000E 03 ppb Thermo Fisher Scientific C Link Protocol Commands Keys Display set sp conc value set high sp conc value set low sp conc value These commands set the span concentrations to user defined values to value where value is a floating point representation of the span concentration in current selected units The following example sets the span concentration to 1000 ppb in the single range mode Send set sp conc 1000 Receive set sp conc 1000 ok Keys Display a button o ri down right en ru enter run he up help 1 le 2 left 3 me 4 menu button do down en enter he help le left me menu ri right ru run up 1 2 3 4 These commands simulate pressing the front panel pushbuttons The numbers represent the front panel soft keys from left to right Send push enter Receive push enter ok isc iscreen These commands retr
128. embly on page 9 1 e Filter Wheel Purge on page 9 1 e Teflon Particulate Filter on page 9 2 e I O Expansion Board Assembly on page 9 2 e 25 Pin Terminal Board Assembly on page 9 3 e Terminal Block and Cable Kits on page 9 3 e Cables on page 9 3 e Mounting Options on page 9 4 Inte rnal Ze ro S an With the internal zero span assembly option a source of span gas is h j d e f d s d to th connected to the SPAN port and a source of zero air is connected to the Assembly ZERO port Zero and span gas should be supplied at atmospheric pressure It may be necessary to use an atmospheric dump bypass plumbing arrangement to accomplish this For more information refer to the Installation chapter and the Operation chapter Filter Wheel Purge The filter wheel purge option includes a housing attached between the optical bench and the motor plate Figure 9 1 It surrounds the gas correlation wheel and allows purging the area around the gas correlation wheel with a gas other than that present in the local atmosphere This option increases reliability in the presence of contaminants that could interfere with the analytical process Thermo Fisher Scientific Model 15i Instruction Manual 9 1 Optional Equipment Teflon Particulate Filter Calibration Note Teflon Particulate Filter 1 0 Expansion Board Assembly 9 2 Model 15i Instruction Manual a Motor Plate 9 gt Pur
129. ensive and easily replaced it is recommended that the IR source be replaced after one year of continuous use This will prevent loss of data due to IR source failure If an IR source is to be replaced on an as needed basis it should be replaced when e There is no light output e After cleaning the optics the IR light intensities remain below 10 000 Hz It is not necessary to recalibrate the Model 15 after replacing the IR source since it is a ratio instrument and replacing the IR source does not affect the calibration Fan Filter Inspection Use the following procedure to inspect and clean the fan filter Figure 5 1 and Cleaning 1 Remove the fan guard from the fan and remove the filter 2 Flush the filter with warm water and let dry a clean oil free purge will help the drying process or blow the filter clean with compressed air 3 Re install the filter and fan guard Thermo Fisher Scientific Model 15i Instruction Manual 5 3 Preventive Maintenance Leak Test and Pump Check Out Mounting Screws 4 Filter Fan Guard Figure 5 1 Inspecting and Cleaning the Fan Leak Test and There are two major types of leaks external leaks and leaks across the Pump Check Out optional zero span solenoid valve seals Use the following procedure to test for external leaks External Leaks 1 Disconnect the sample input line and plug the SAMPLE fitting 2 Press J to display the Main Menu 3 Press to move
130. enu The auto range mode switches the HCl analog outputs between high and low ranges depending on the concentration level The high and low ranges are defined in the Range menu For example suppose the low range is set to 50 ppm and the high range is set to 100 ppm Figure 3 6 Sample concentrations below 50 ppm are presented to the low ranges analog outputs and sample concentrations above 50 ppm are presented to the high ranges analog outputs When the low range is active the status output is at 0 volts When the high range is active the status output is at half of full scale When the high range is active the concentration must drop to 85 of the low HCI range for the low range to become active In addition to each channel having two ranges each channel has two span coefficients There are two span coefficients so that each range can be calibrated separately This is necessary if the two ranges are not close to one another For example the low HCI range is set to 0 5 ppm and the high HCI range is set to 0 5000 ppm HCI Concentration HCI Analog Output 10V 100 ppm HCI Status Output 5y range 50 ppm 50 ppm ov range range Figure 3 6 Analog Output in Auto Range Mode Model 15i Instruction Manual 3 11 Operation Range Menu By default in the auto range mode the analog outputs are arranged on the rear panel connector as shown in Figure 3 7 See Table 3 4 for channels and pin conne
131. enu on page 3 18 e Instrument Controls Menu on page 3 23 e Diagnostics Menu on page 3 53 e Alarms Menu on page 3 61 e Service Menu on page 3 69 e Password Menu on page 3 80 Display The 320 x 240 graphics liquid crystal display LCD shows the sample concentrations instrument parameters instrument controls help and error messages Some menus contain more items than can be displayed at one time For these menus usel t Jand J to move the cursor up and down to each item Thermo Fisher Scientific Model 15i Instruction Manual 3 1 Operation Pushbuttons gt o 3 o Figure 3 1 Front Panel Display CAUTION If the LCD panel breaks do not let the liquid crystal contact your skin or clothes If the liquid crystal contacts your skin or clothes wash it off immediately using soap and water A Pushbutto nS ThePushbuttons allow the user to traverse the various screens menus Figure 3 2 Front Panel Pushbuttons 3 2 Model 15i Instruction Manual Thermo Fisher Scientific Thermo Fisher Scientific Soft Keys Operation Pushbuttons Table 3 1 lists the front panel pushbuttons and their functions Table 3 1 Front Panel Pushbuttons Key Name Function E Soft Keys The E soft keys are used to provide shortcuts that allow the user to jump to user selectable menu screens For more information on processing soft keys see Soft Keys below Cr Run The gt is used to display th
132. eration The analyzer must be in the remote mode and service mode not active in order to change instrument parameters remotely However the command set mode remote can be sent to the analyzer to put it in the remote mode Report commands commands that don t begin with set can be issued either in the remote or local mode regardless of the service mode setting For information on changing modes see Chapter 3 Operation The commands are not case sensitive Each command must begin with the proper instrument identification number ASCII character The command in the following example begins with the ASCII character code 143 decimal which directs the command to the Model 157 and is terminated by a carriage return CR ASCII character code 13 decimal Many of the commands have two forms One form reads parameter from the instrument s memory and the other writes or updates a parameter The syntax for a write command adds the word set in front of the command and provides an argument Command responses are generally echoed with a data element appended Note If the Service Mode is active C Link set commands are not allowed This is to prevent parameters from being changed remotely while the unit is being serviced locally A If an incorrect command is sent an error message is generated The list of error responses is shown in Table B 1 The following example sends the incorrect command set unit ppm in
133. ers MODBUS Protocol Function Codes Request Field Name Hex Function 0x01 Starting Address Hi 0x00 Starting Address Lo 0x02 Quantity of Outputs Hi 0x00 Quantity of Outputs Lo 0x0D Response Field Name Hex Function 0x01 Byte Count 0x03 Output Status 2 10 OxCD Output Status 11 15 Ox0A The status of outputs 2 10 is shown as the byte value OxCD or binary 1100 1101 Output 10 is the MSB of this byte and output 2 is the LSB By convention bits within a byte are shown with the MSB to the left and the LSB to the right Thus the outputs in the first byte are 10 through 2 from left to right In the last data byte the status of outputs 15 11 is shown as the byte value 0x0A or binary 0000 1010 Output 15 is in the fifth bit position from the left and output 11 is the LSB of this byte The four remaining high order bits are zero filled Read Holding Input Registers reads the measurement data from the instrument Issuing either of these function codes will generate the same response These functions read the contents of one or more contiguous registers These registers are 16 bits each and are organized as shown below All of the values are reported as 32 bit IEEE standard 754 floating point format This uses 2 sequential registers least significant 16 bits first The request specifies the starting register address and the number of registers Registers are addressed starting at zero Therefore registers numbered 1 16 are ad
134. ervice checks of the Preventive Maintenance chapter Select the operating range and the averaging time of the Model 157 Note The averaging time should be less than the zero duration and less than the span duration A The calibration and calibration check duration times should be long enough to account for the transition purge process when switching from sample to zero and from zero to span This transition time is the time required to purge the existing air A Depending on the plumbing configuration and the instrument data from approximately the first minute of a zero calibration or check should be disregarded because of residual sample air Also data from approximately the first minute of a span calibration or check should be disregarded because the span is mixing with the residual zero air A Thermo Fisher Scientific Calibration Calibration Calibration Use the following procedure to calibrate the instrument Connect the Instrument Connect the instrument and the calibration equipment as shown in Figure 4 1 If an optional sample line filter is used the calibration must be performed through this filter Ensure that the flow rate into the output manifold is greater than the total flow required by the analyzer and any other flow demand connected to the manifold eee e 58 3 CONTROLLER dera AR MIXING AIR CHAMBER PRESSURE m REGULATOR FLOW CONTROLLER FLOWMETER OUTPUT MA
135. escriptions in Table 6 3 through Table 6 8 can be used along with the board level connection diagrams to troubleshoot board level faults Motherboard Connector Pin Descriptions on page 6 7 Measurement Interface Board Connector Pin Descriptions on page 6 12 Front Panel Board Connector Pin Diagram on page 6 15 I O Expansion Board Optional Connector Pin Descriptions on page 6 16 Digital Output Board Connector Pin Descriptions on page 6 18 Pre amp Board Connector Pin Descriptions on page 6 19 Table 6 3 Motherboard Connector Pin Descriptions Connector Reference Pin Signal Description Label Designator INTF DATA J1 1 Ground RS485 to Interface Board RS485 to Interface Board 10 BASE T J2 1 Ethernet Output Ethernet Output w nN Ethernet Input NC NC Ethernet Input NC NC INTF DATA J1 1 Ground RS485 to Interface Board RS485 to Interface Board 10 BASE T J2 1 Ethernet Output Ethernet Output oOo N Cc coc A CO N CO N Ethernet Input NC NC on Aa Ww N Model 15i Instruction Manual 6 7 Troubleshooting Connector Pin Descriptions Connector Label Reference Designator Pin co N Om Signal Description Ethernet Input NC NC EXPANSION BD J2 mo N C wo A CO N 5V 24V 24V Ground Ground Ground RS485 to Expansion Board RS485 to Expansion Board SPARE DATA gt 0 N C wo A CO N 5V
136. esponse message are packed as one per bit of the data field Status is indicated as 1 Active on and 0 Inactive off The LSB of the first data byte contains the output addressed in the query The other outputs follow toward the high end of this byte and from low order to high order in subsequent bytes If the returned output quantity is not a multiple of eight the remaining bits in the final data byte will be padded with zeros toward the high order end of the byte The Byte Count field specifies the quantity of complete bytes of data Note The values reported may not reflect the state of the actual relays in the instrument as the user may program these outputs for either active closed or open A Request Function Code 1 Byte 0x01 or 0x02 Starting Address 2 Bytes 0x0000 to maximum allowed by instrument Quantity of Outputs 2 Bytes 1 to maximum allowed by instrument Unit Identifier 1 Byte 0x00 to OxFF Passed back in response Response Function Code 1 Byte 0x01 or 0x02 Byte Count 1 Byte N Output Status N Byte N N or N 1 N Quantity of Outputs 8 if the remainder not equal to zero then N N 1 Error Response Function Code 1 Byte 0x01 or 0x02 Exception Code 1 Byte 01 IIlegal Function 02 lllegal Address 03 Illegal Data 04 Slave Device Failure Here is an example of a request and response to read outputs 2 15 Thermo Fisher Scientific 0x03 0x04 Read Holding Registers Read Input Thermo Fisher Scientific Regist
137. et and front panel side trim handles EIA rack Mounted in an ElA style rack includes mounting slides and front panel ElA rack mounting handles Retrofit rack Mounted in an ElA style rack includes mounting slides and front panel ElA rack mounting handles This configuration is intended for direct replacement of a C series instrument in an existing rack The rail mounting location is lower on the case and the front mounting screw slots have non standard EIA locations 16 75 REF Figure 9 2 Bench Mounting Thermo Fisher Scientific Model 15i Instruction Manual 9 5 Optional Equipment Mounting Options 16 75 Figure 9 3 EIA Rack Mounting 9 6 Model 15i Instruction Manual Thermo Fisher Scientific Optional Equipment Mounting Options 16 75 Figure 9 4 Retrofit Rack Mounting Thermo Fisher Scientific Model 15i Instruction Manual 9 7 Optional Equipment Mounting Options Figure 9 5 Rack Mount Option Assembly 9 8 Model 15i Instruction Manual Thermo Fisher Scientific Thermo Fisher Scientific Appendix A Warranty Seller warrants that the Products will operate or perform substantially in conformance with Seller s published specifications and be free from defects in material and workmanship when subjected to normal proper and intended usage by properly trained personnel for the period of time set forth in the product documentation published specifications or package inserts Ifa period of time
138. et no coef s n Model 15i Instruction Manual B 49 C Link Protocol Commands Record Layout Definition B 50 Model 15i Instruction Manual This is a line which also appears slightly indented The next field is also NO but the value is taken from the eighteenth element of the data response again interpreted as a string A button appears on this line which when pressed pops up an input dialog which will state Please enter a new value for NO using a d ddd format The string entered by the user is used to construct the output command If the user enters for example 1 234 the constructed command will be set no coef 1 234 NO 21f Code O Code 1 Code 2 Code 3 Code 4 Code 5 Code 6 Code 7 Code 8 Code 9 Code 10 Code 11 Lset range no d n This is a line which appears slightly indented the title is again NO and the value is the twenty first element of the data response interpreted as a floating point number There is a no translation button which creates a selection list of twelve Code nn options The number of the user selection is used to create the output command Mode 6 12 13x local remote service service 0 1 Tset mode s n This is a line which has a title of Mode and value taken from the sixth field of the data response There is a bitfield extraction of bits 12 through 13 from the source the value type is not important here because the value is being translated to an output string Once the bits have been extracted
139. ews Table 2 4 25 Pin Terminal Board Pin Descriptions Screw Signal Description Screw Signal Description 1 lOut1 13 Analog_In1 2 Isolated ground 14 Analog In2 3 IOut2 15 Analog In3 4 Isolated ground 16 Ground 5 IOut3 17 Analog In4 6 Isolated ground 18 Analog Inb5 7 lOut4 19 Analog_In6 8 Isolated ground 20 Ground 9 lOut5 21 Analog_In7 10 Isolated ground 22 Analog In8 11 IOut6 23 Ground 12 Isolated ground 24 Ground Thermo Fisher Scientific Model 15i Instruction Manual 2 9 Installation Startup Sta rtup Use the following procedure when starting the instrument 2 10 Model 15 Instruction Manual l Turn the power ON Allow 90 minutes for the instrument to stabilize Set instrument parameters such as operating ranges and averaging times to appropriate settings For more information about instrument parameters see the Operation chapter Before beginning the actual monitoring perform a multipoint calibration as described in the Calibration chapter Thermo Fisher Scientific Chapter 3 Operation This chapter describes the front panel display screens front panel pushbuttons and menu driven firmware For details see the following topics e Display on page 3 1 e Pushbuttons on page 3 2 e Firmware Overview on page 3 4 e Range Menu on page 3 8 e Averaging Time on page 3 15 e Calibration Factors Menu on page 3 16 e Calibration M
140. filter wheel by following the previous steps in reverse Make sure that the set screw seats on the flat of the motor shaft 6 After the filter wheel is installed spin the wheel and observe that it runs true on the motor shaft 7 Let the instrument sample zero air for about 90 minutes 8 From the Main Menu choose Service gt Initial S R Ratio The Initial S R Ratio screen appears Model 15i Instruction Manual 7 13 Servicing Chopper Motor Replacement Chopper Motor Replacement 7 14 Model 15i Instruction Manual A Note If Service Mode is not displayed refer to Accessing the Service Mode on page 7 4 then return to the beginning of this step A 9 At the Initial S R Ratio screen press to select set the initial S R ratio to the value of the current ratio and press to store the value The initial S R ratio should be between 1 05 and 1 15 10 Calibrate the instrument Refer to the Calibration chapter in this manual Use the following procedure to replace the chopper motor Figure 7 6 Equipment Required Chopper motor Allen wrenches 5 32 inch and 5 64 inch Flatblade screwdriver Equipment Damage Some internal components can be damaged by small amounts of static electricity A properly grounded antistatic wrist strap must be worn while handling any internal component A 1 Disconnect the chopper motor power cable from the MOT DRV connector on the measurement interface board 2 Follow the direction
141. formation A Send set addr nm 255 255 252 0 Receive set addr nm 255 255 252 0 ok addr ntp This command reports the IP address for the network time protocol server See Network Time Protocol Server in the Communications Settings section of the Operation chapter for more information Send addr ntp Receive addr ntp 10 209 43 237 set addr ntp address This command sets the network time protocol server address where address consists of four numbers ranging from 0 255 inclusive separated by Send set addr ntp 10 209 43 237 Receive set addr ntp 10 209 43 237 ok Model 15i Instruction Manual B 35 C Link Protocol Commands Communications Configuration B 36 Model 15i Instruction Manual baud This command reports the current baud rate for the serial port RS232 RS485 The following example reports that the current baud rate is 9600 baud Send baud Receive baud 9600 set baud rate rate 1200 2400 4800 9600 19200 38400 57600 115200 This command sets the instrument baud rate to rate The following example sets the instrument s baud rate to 9600 Note After the command is sent the baud rate of the sending device must be changed to agree with the instrument A Send set baud 9600 Receive set baud 9600 ok dhcp This command reports the current state of use of the Dynamic Host Configuration Protocol DHCP as on or off DHCP is used to assign an IP address to the instrument automat
142. g conditions of the instrument at that instant For details on how to interpret the status bytes refer to Table D 1 and Table D 2 below lt SFKT gt is the space provided for future use for special function It currently contains a string of ten 0 s i e lt 0000000000 gt Model 15i Instruction Manual D 5 Geysitech Bayern Hessen Protocol Geysitech Commands Measurements reported in response to DA command Single Range Mode Dual Auto Range Mode Operating and Error Status D 6 Model 15i Instruction Manual Example Geysitech Protocol with transmission of three concentrations Instrument ID is 1 Operation Status is 03 Error Status is 04 Data Query String lt STX gt DA lt CR gt Reply String lt STX gt MDO3 lt SP gt 001 lt SP gt 2578 01 lt SP gt 03 lt SP gt 04 lt SP gt 0000000000 SP 002 SP T T T Address First Concentration E format 25 78 Address 1 5681 00 lt SP gt 03 lt SP gt 04 lt SP gt 0000000000 lt SP gt 003 lt SP gt 1175 01 lt SP gt 03 lt SP gt 04 lt SP T T T Second Concentration 5 681 Address 2 Third Concentration 11 75 0000000000 lt SP gt lt CR gt The attached concentrations are in the selected gas units The measurements that are attached to the response if not valid in a particular mode will report a value of 0 0 The following measurements reported in response to DA command are for the Model 15z The 1 measurement reported in single range mode includes e HC The 2 meas
143. ge Alarm Internal Temp Possible Cause Check fan operation Check fan filter Troubleshooting Troubleshooting Guides Action Replace fan if not operating properly Clean or replace foam filter refer to Preventive Maintenance chapter in this manual Alarm Chamber Temp Chamber temperature below set point of 48 C Check 10K ohm thermistor replace if bad Check temperature control board to insure the LEDs are coming on If not temperature control board could be defective Alarm Pressure High pressure indication Check the pump for a tear in the diaphragm replace with pump repair kit if necessary Refer to Preventive Maintenance chapter in this manual Check that capillaries are properly installed and O rings are in good shape Replace if necessary Check flow system for leaks Alarm Flow Alarm Bias voltage Flow low Check sample capillary 0 015 inch ID for blockage Replace as necessary If using sample particulate filter make sure it is not blocked Disconnect sample particulate filter from the sample bulkhead if flow increases replace the filter Defective measurement interface board Defective pre amp board Replace measurement interface board Replace pre amp board Alarm AGC intensity Thermo Fisher Scientific Pre amp Gain not set properly Defective measurement interface board Check Gain adjustment Replace measureme
144. ge Wheel Housing Figure 9 1 Purge Housing Assembly The stability of the purge gas is very important Since this gas is in the same optical path as the sample changes in the composition of the purge gas can change the calibration of the instrument Therefore either zero air or a non toxic dry inert gas such as nitrogen is recommended for use in this option Other than the effect of the purge gas operation and calibration of the instrument is not affected by the addition of the purge housing A constant purge flow of approximately 140 cc min is recommended for optimum performance This is produced by feeding a purge gas to the rear panel bulkhead at a constant pressure of 15 psig A 0 000 inch glass capillary green will deliver the required 140cc min purge flow Flows greater than this are not recommended due to unstable cooling effects on the IR source Lower flows are acceptable as long as the purge housing is adequately purged for the application A 5 10 micron pore size two inch diameter Teflon element is available for the Model 152 This filter should be installed just prior to the SAMPLE bulkhead When using a filter all calibrations and span checks must be performed through the filter The I O expansion board provides six analog current output channels 0 20 mA or 4 20 mA and eight analog voltage inputs 0 10 V The DB25 connector on the rear panel provides the interface for these inputs and outputs Thermo Fisher Scientifi
145. ger Concentrations csitivsccssssssacsoratevacseistacioivisnesestiiiers 3 68 Service Mientras 3 69 Range Mode Selection adds 3 69 Pressure Calibracion loli 3 70 Calibrate Pressute Zero cuele is dida iodo 3 70 Calibrate Pressute PES 3 71 Restore Pressure Default Calibracion 3 71 Flow Calibration iter teet tte e Li en P Tere a dns 3 72 Calibrate Plow Zero tected ie dias 3 72 Calibrate Flow patada uitiis edd asm ad tees 3 72 Restore Default Flow Calibration aiite Nerei ean te 3 73 Initial Sample Referente Balloon teu 3 73 Mulu Point Calibration iiie trt ii 3 74 Calibrate Pomelo res tee qoos de Medie 3 74 enc 3 75 Default Est QU eee cei oa okra 3 75 Preamp Board ali bration aae thes fost x cya adiri adn 3 75 Temperature Calibration S eun eot des d ps oie 3 76 Analog Output Calibration ascitis 3 76 Analog Output Calibrate Zero iii 3 77 Analog Output Calibrate Full Scale 3 77 Thermo Fisher Scientific Thermo Fisher Scientific Contents Analog Input Calibration seat ap al ritos 3 78 Analog Input Calibrate Zero scort id 3 78 Analog Input Calibrate Full Scale oia 3 79 itr Ric P do 3 79 Display Pixel Tete tte bium feeds 3 79 Restore User Dels ap ec deb be e Coh 3 80 Password Men fics eg roe eodd Na uu ete 3 80 Seb Pass wOEd tata 3 81 Lock Instrument iria dare 3 81 Lock Unlock and Local Remote Operation 3 81 Change Password croce cnute Genti
146. gories Concentrations Other Measurements and Analog Inputs if the I O expansion board option is installed This allows the user to select the output signal that will be assigned to each analog channel The Concentrations screen is shown below See Table 3 7 for a list of items for each signal group choice e Inthe Main Menu choose Instrument Controls gt I O Configuration gt Analog Output Config select Channel Choose Signal to Output ERE ED Dm PATHS O DH fud Pi EC iibi PLP 3 46 Model 15i Instruction Manual Thermo Fisher Scientific I5RHCE USE CELL Operation Instrument Controls Menu o EH pikari Concentrations None Table 3 7 Signal Type Group Choices Other Measurements None Analog Inputs None HCI singe range mode Sample Reference Analog Input 1 if the 1 0 expansion board is installed LO HCI dual auto range mode LO Sample Reference Analog Input 2 if the 1 0 expansion board is installed HI HCI dual auto range mode HI Sample Reference Analog Input 3 if the 1 0 expansion board is installed Range Status auto range mode Internal Temp Analog Input 4 if the I O expansion board is installed Bench Temperature Analog Input 5 if the 1 0 expansion board is installed Bench Pressure Analog Input 6 if the I O expansion board is installed Sample Flow Analog Input 7 if the I O expansion board is install
147. gt followed by the selected soft key within 1 second of pressing the right arrow key The edit soft key prompt will be displayed for configuration of the new label Note Not all menu items may be assigned to soft keys If a particular menu or screen item cannot be assigned the key assignment screen will not come up upon entering right arrow soft key combinations All items under the Service menu including the menu itself cannot be assigned soft keys A Model 15i Instruction Manual 3 3 Operation Firmware Overview Alphanumeric Entry Screen Entry Line Keyboard Firmware Overview 3 4 Model 15i Instruction Manual The alphanumeric entry screen is used to enter strings consisting of letters numbers and other characters The cursor may be positioned within the entry line using the Ce Jand gt keys If a character is entered over an existing character that character will be overwritten Use the and keys to switch between the entry line and the keyboard as well as to move within the keyboard To select a character to add to the string use the cursor keys to position the cursor over the desired character and then press the key to add that character to the entry line On the right side of the keyboard are special functions BKSP is used to move the cursor in the entry line one place to the left deleting the character that was to the left of the cursor and moving any character at or to the r
148. h 4 to calibrate other input channels to zero as necessary 6 Continue with the Calibrating the Input Channels to Full Scale procedure that follows Use the following procedure to calibrate the input channels to full scale by applying a known voltage to the channels Equipment Required DC voltage source greater than 0 volts and less than 10 volts 1 Connect the known DC voltage source to the input channel 1 8 to be calibrated Figure 7 14 shows the analog input pins and Table 7 5 identifies the associated channels 2 From the Main Menu choose Service gt Analog Input Cal The Analog Input Cal screen displays input channels 1 8 3 At the Analog Input Cal screen press Y to scroll to the channel selected in Step 1 and press Thermo Fisher Scientific Servicing Thermistor Replacement 4 Press 4 to scroll to Calibrate Full scale and press The screen displays the input voltage for the selected channel 5 Use 9 Jand to enter the source voltage and press 4 Jto calibrate the input voltage for the selected channel connected to the source voltage 6 Press gt W to return to the input channels display and repeat Steps 3 5 to calibrate other input channels to the source voltage as necessary Thermistor Use the following procedure to replace the ambient temperature thermistor Replacement Equipment Required Thermistor assembly f Equipment Damage Some
149. hapter 4 Calibration In dual or auto range modes High or Low is displayed to indicate the calibration of the high or low coefficient It is important to note the averaging time when calibrating The longer the averaging time the more accurate the calibration will be To be most accurate use the 300 second averaging time For more information about calibration see Chapter 4 Calibration Model 15i Instruction Manual 3 19 Operation Calibration Menu e Inthe Main Menu choose Calibration gt Cal Coef DH HIM fo a E SO a E Zero Span Check The Zero Span Check menu is available only if the zero span valve option is installed It is used to program the instrument to perform fully automated zero and span checks or adjustments e Inthe Main Menu choose Calibration gt Zero Span Check DH pikor AA NextTime The Next Time screen is used to view and set the initial date and time 24 hour format of the zero span check Once the initial zero span check is performed the date and time of the next zero span check is calculated and displayed e Inthe Main Menu choose Calibration gt Zero Span Check gt Next Time POE LE mie CH bo bet USE fe a boose rive k d Piimibiii POE an att PLPI P L im DH DEB dw LR Em rave 3 20 Model 15i Instruction Manual Thermo Fisher Scientific Operation Calibration Menu Period Hours The Period Hours screen defines the period or inte
150. hat reports a generic response B 28 Use iscreen instead sp conc Reports sets span concentration B 26 sp field Reports sets item number and name in scratch pad list B 23 span Sets zero span valves to span mode B 31 sr Reports the last srec stored B 18 srec Reports maximum number of srecs B 19 srec format Reports sets output format for srecs ASCII or binary B 20 srec layout Reports current layout of srec data B 21 srec mem size Reports maximum number of srecs that can be stored B 21 srec per Reports sets srec logging period B 21 stream per Reports sets current time interval for streaming data B 24 stream time Reports sets a time stamp to streaming data or not B 24 temp comp Reports sets temperature compensation on or off B 31 time Reports sets current time 24 hour format B 33 tz Reports sets the timezone string for the NTP server B 41 Thermo Fisher Scientific Measurements Thermo Fisher Scientific C Link Protocol Commands Measurements Command Description Page up Simulates pressing up pushbutton B 27 zero Sets zero span valves to zero mode B 30 avg time high avg time low avg time These commands report the averaging time in seconds when operating in single range or averaging time used with the high and low ranges when operating in dual or auto range mode The following example shows that the averaging time is 300 seconds according to Table B 3 Send avg time Receive avg time 11 300 sec set avg time selection
151. he user can copy any of these lists to the scratch pad modify individual elements in the list then save the scratch pad back to the original list For more information on how to edit the scratch pad see the sp field command The following example copies the current list of lrecs into the scratch pad Send set copy lrec to sp Receive set copy lrec to sp ok sp field number This command reports the variable number and name stored at the index in the scratch pad list The scratch pad is a temporary memory area which is used to set up lists of selections for lrec srec or streaming data items The user can copy any of these lists to the scratch pad modify individual elements in the list then save the scratch pad back to the original list The following example shows that field 5 in the scratch pad is set to index number 13 which is for pressure Send sp field 5 Receive sp field 5 13 pres set sp field number value number 1 32 for lrec and srec lists 1 8 for streaming data lists This command sets the scratch pad field number item number in scratch pad list to value where value is the index number of a variable in the analog output variable list Available variables and their corresponding index numbers may be obtained using the command list var aout The set sp field command is used to create a list of variables which can then be transferred into the lrec srec or streaming data lists using the set copy
152. ically The following example shows that DHCP is on Send dhcp Receive dhcp on set dhcp onoff onoff on off This command enables on and disables off the DHCP service When DHCP is set to on the instrument gets the IP address the netmask address and the gateway address from a DHCP server When DHCP is set to off the instrument gets these addresses from system memory The following example sets the DHCP service to on Note If DHCP is changed from on to off and then the IP address the netmask address or the gateway address is changed you must cycle power to the instrument before the change takes effect Until you cycle the power the address assigned by the DHCP server will still be used and reported as the current address A Thermo Fisher Scientific Thermo Fisher Scientific C Link Protocol Commands Communications Configuration Send set dhcp on Receive set dhcp on ok format This command reports the current reply termination format The following example shows that the reply format is 00 which means reply with no checksum according to Table B 9 Send format Receive format 00 set format format This command sets the reply termination format where format is set according to Table B 9 The following example sets the reply termination format to checksum Send set format 01 Receive set format 01 ok Table B 9 Reply Termination Formats Format Reply Termination 00 lt CR gt 01 lt NL gt s
153. ieve the framebuffer data used for the display on the iSeries instrument It is 19200 bytes in size 2 bits per pixel 4 pixels per byte arranged as 320 by 240 characters The data is sent in RLE encoded form to save time in transmission It is sent as a type 5 binary C Link response with no checksum The RLE encoding consists of a 0 followed by an 8 bit count of consecutive OxFF bytes The following c code will expand the incoming data Thermo Fisher Scientific Model 15i Instruction Manual B 27 C Link Protocol Commands Measurement Configuration B 28 Measurement Configuration Model 15i Instruction Manual void unpackDisplay void far tdib unsigned char far rlescreen int i j k unsigned char far sc4bpp sc2bpp screen ptr ptr screen unsigned char far malloc 19200 RLE decode the screen for i20 i 19200 amp amp ptr screen lt 19200 i ptr rlescreen i if rlescreen i 0 unsigned char rlecount unsigned char rlescreen i while rlecount ptr 0 rlecount else if rlescreen i Oxff unsigned char rlecount unsigned char rlescreen i while rlecount ptr Oxff rlecount To convert this data into a BMP for use with Windows it needs to be saved as a 4 bit per pixel gray scale image Also note that BMP files are upside down relative to this data that is the top display line is the last line i
154. ight of the cursor one place to the left PAGE is used to change the keyboard character page For the English language this switches between upper and lower case alphabetic characters SAVE stores the string from the entry line into the parameter Alternately if the active cursor is moved to the entry line may be pressed to store the string from the entry line into the parameter DH Calor CH Cen ENORME is it PT a Gg The Model 15 utilizes the menu driven firmware as illustrated by the flowchart in Figure 3 3 The Power Up screen shown at the top of the flowchart is displayed each time the instrument is turned on This screen is displayed while the instrument is warming up and performing self checks After the warm up period the Run screen is automatically displayed The Run screen is the normal operating screen It displays the HCl concentration depending on operating mode From the Run screen the Main Menu can be displayed by pressing _M_ The Main Menu contains a list of submenus Each submenu contains related instrument settings This chapter describes each submenu and screen in detail Refer to the appropriate sections for more information Thermo Fisher Scientific Operation Firmware Overview s jnejaq 19sn a10jsoy 1591 Jexid Aejdsiq ones uonnig 189 1nduj 6ojeuy snje1s dx3 O I snas 89e 19 u snieis gi 3u09 e901ny ueds Je2oiny 0197 oju 1282002 Bijuo2 juauna s
155. imits range from 130 to 100 volts If the bias voltage reading goes beyond either the minimum or maximum limit an alarm is activated and the alarm bell icon appears in the status bar on the Run screen and in the Main Menu e Inthe Main Menu choose Alarms Bias Voltage CRE O Cum PTE EN DH ULP TL PME oe ti EIE POR iu Min and Max Bias The Minimum Bias Voltage alarm limit screen is used to change the Voltage Limits minimum bias voltage alarm limit The minimum and maximum bias voltage screens function the same way e Inthe Main Menu choose Alarms Bias Voltage Min or Max AGC Intensity The AGC Intensity screen displays the current AGC Intensity reading and sets the minimum and maximum alarm limits Acceptable alarm limits range from 150 000 to 300 000 Hz If the AGC intensity reading goes Thermo Fisher Scientific Model 15i Instruction Manual 3 65 Operation Alarms Menu beyond either the minimum or maximum limit an alarm is activated and the alarm bell icon appears in the status bar on the Run screen and in the Main Menu e Inthe Main Menu choose Alarms gt AGC Intensity ep gies 2o a d Min and Max AGC The Minimum AGC Intensity alarm limit screen is used to change the Intensity Limits minimum sample flow alarm limit The minimum and maximum AGC Intensity screens function the same way e Inthe Main Menu choose Alarms gt AGC Intensity gt Min or Max Motor Speed The Motor S
156. imum alarm trigger to ceiling Send set alarm trig conc 1 Receive set alarm trig conc 1 ok Table B 4 Alarm Trigger Values Value Alarm Trigger 00 Floor 01 Ceiling agc int This command reports the current intensity of the reference channel AGC circuit The following example reports that the current AGC intensity is 250 000 Hz Send agc int Receive agc int 250000 Hz bias voltage This command reports the current IR bias supply voltage The following example reports that the bias voltage is 102 3 volts Send bias voltage Receive bias voltage 102 300 V diag volt mb This command reports the diagnostic voltage measurements on the motherboard The sequence of voltages is Positive 24 positive 15 positive 5 positive 3 3 and negative 3 3 Each voltage value is separated by a space Send diag volt mb Receive diag volt mb 24 10 14 90 4 90 3 20 3 20 diag volt mib This command reports the diagnostic voltage measurements on the measurement interface board The sequence of voltages is Positive 24 positive 15 negative 15 positive 5 positive 3 3 positive 18 IR positive 18 MOT and VBIAS Each voltage value is separated by a space Send diag volt mib Receive diag volt mib 23 98 14 80 14 90 4 96 3 20 18 00 17 75 108 30 Thermo Fisher Scientific C Link Protocol Commands Datalogging diag volt iob This command reports the diagnostic voltage measurements on the I O expansion board The sequence of voltages
157. imum value e Inthe Main Menu choose Alarms Concentration Min Trigger Thermo Fisher Scientific Service Menu Range Mode Select Thermo Fisher Scientific Operation Service Menu EICIEICS E Prud The Service menu appears only when the instrument is in the service mode When the service mode is active the service wrench icon is displayed on the right side of the status bar To put the instrument into the service mode e Inthe Main Menu choose Instrument Controls Service Mode Advanced diagnostic functions are included in the service mode Meaningful data should not be collected when the instrument is in the service mode In dual or auto range modes HI or LO multi point calibration is displayed to indicate the calibration of the high or low concentrations e Inthe Main Menu choose Service prep prn i Ei Pria YU The Range Mode Select screen is used to switch between the various range modes Single Dual and Auto Range The range mode select screen is visible only when the instrument is in service mode For more information on the service mode see Service Mode earlier in this chapter e Inthe Main Menu choose Service Range Mode Select Model 15i Instruction Manual 3 69 Operation Service Menu Pressure Calibration The Pressure Calibration submenu is used to calibrate the pressure sensor to zero span or restore factory default values The pressure calibration sc
158. in Menu choose Instrument Controls Communication Settings Instrument ID Thermo Fisher Scientific Model 15i Instruction Manual 3 33 Operation Instrument Controls Menu Communication Protocol The Communication Protocol screen is used to change the protocol for serial communications Possible choices include C Link MODBUS Geysitech and Streaming Data e Inthe Main Menu choose Instrument Controls gt Communication Settings gt Communication Protocol Streaming Data Configuration The Streaming Data Configuration menu is used to allow for configuration of the 8 streaming data output items streaming interval current data format and current timestamp setting The Choose Stream Data submenu displays a list of the analog output signal group choices to choose from Choices are Concentrations Other Measurements and Analog Inputs if the I O expansion board option is installed e Inthe Main Menu choose Instrument Controls gt Communication Settings gt Streaming Data Config Streaming Data Interval The Streaming Data Interval screen is used to adjust how frequently a new record will be generated The following interval times are available 1 2 5 10 20 30 60 90 120 180 240 and 300 seconds 3 34 Model 15i Instruction Manual Thermo Fisher Scientific Operation Instrument Controls Menu e Inthe Main Menu choose Instrument Controls gt Communication Settings gt Streaming Data Config gt Interval
159. index numbers and the variables associated with that index number available for selection in the current mode for analog outputs digital outputs and digital inputs The index number is used to insert the variable in a field location in a list using set sp field index The following example reports the list of analog outputs index numbers and variables B 44 Model 15i Instruction Manual Thermo Fisher Scientific Thermo Fisher Scientific C Link Protocol Commands 1 0 Configuration Send list var aout Receive list var aout index variable O none 5 s r 8 intt 9 cht 10 auxt 13 pres 14 smplfl 15 intensity 16 speed 17 aint 18 ain2 19 ain3 20 ain4 21 ain5 22 ain6 23 ain7 24 ain8 28 biasv 29 hel relay stat This command reports the current relay logic as normally open or normally closed if all the relays are set to same state that is all open or all closed The following example shows that the status of all the relays logic is set to normally open Send relay stat Receive relay stat open Note If individual relays have been assigned different logic then the response would be a 4 digit hexadecimal string with the least significant byte LSB being relay no 1 A For example Receive relay stat 0x0001 indicates relay no 1 is set to normally open logic all others are normally closed Receive relay stat 0x0005 indicates relay no 1 and 3 are set to be normally
160. ing Pressure Transducer Replacement 4 Loosen the four captive screws holding the pump bracket to the shock mounts and remove the pump assembly and the shock mounts 5 Invert the pump assembly remove the two pump mounting screws located on the bottom side of the pump bracket and remove the bracket from the pump 6 Install the new pump by following the previous steps in reverse 7 Perform a leak test as described in the Preventive Maintenance chapter Pump Ed y Pump Bracket Pump Mounting Screws 2 Bottom Pressure Transducer Replacement A Thermo Fisher Scientific Y lt __ Captive Screws 4 lt Shock Mounts 4 Floor Plate Figure 7 10 Replacing the Pump Use the following procedure to replace the pressure transducer Figure 7 11 Equipment Required Pressure transducer Philips screwdriver 2 Equipment Damage Some internal components can be damaged by small amounts of static electricity A properly grounded antistatic wrist strap must be worn while handling any internal component A Model 15i Instruction Manual 7 21 Servicing Pressure Transducer Calibration Retaining Screws 2 Pressure Transducer Calibration 7 22 Model 15i Instruction Manual Turn the instrument OFF unplug the power cord and remove the cover Disconnect plumbing from the pressure transducer assembly Figure 7 2 Note the plumbing connections to facilitate reco
161. ins local power supplies a DC DC isolator supply a sub processor and analog circuits Eight analog voltage inputs are provided with an input voltage range of OV to10 VDC Six current outputs are provided with a normal operating range of 0 to 20 mA The front panel connector board interfaces between the motherboard and the function key panel and graphics display It serves as a central location to tie the three connectors required for the function key panel the graphics display control lines and the graphics display backlight to a single ribbon cable extending back to the motherboard This board also includes signal buffers for the graphics display control signals and a high voltage power supply for the graphics display backlight External I O is driven from a generic bus that is capable of controlling the following devices e Analog output voltage and current e Analog input voltage e Digital output TTL levels e Digital input TTL levels Note The instrument has spare solenoid valve drivers and I O support for future expansion A Model 15i Instruction Manual 8 7 System Description 1 0 Components Analog Voltage Outputs Analog Current Outputs Optional Analog Voltage Inputs Optional 8 8 Model 15i Instruction Manual The instrument provides six analog voltage outputs Each may be firmware configured for any one of the following ranges while maintaining a minimum resolution of 12 bits e 0 100 mV e 0 1V e 0 5
162. ion la 3 39 Output Relay Settings ra ios 3 40 A sere isa er dec pic reni tese iius 3 40 l str ument State ee civic di 3 41 IA A ctos ac sus Coe WEE ru ARTES NATU Rave ERE Ade 3 41 IO CI E 3 42 Digital Input Settings anale besote tec rete tia 3 42 IUNII T M 3 43 lnstrument Acto a dea T etsugi duo Sativa te deess 3 43 Analog Output Configuration Select Channel 3 43 Allow Over Under Range iiec ace teatri eos 3 44 Analog Output Configuration Select Action 3 44 Select Range ninia aec rper alata E Pe uices oaa 3 45 Minimum and Maximum Value 21e oett nee te dei 3 45 Choose Signal to Output saetas sate tau ieieiet dates is 3 46 Analog Input Conierdtiolt uice ooo e edere ed ades 3 47 A tus vcn bete Vi Diretto ion dita rag o eid 3 48 dic M 3 48 Decimal Places RC EE 3 49 N mber of Table Poltica 3 49 A A 3 50 MOliSsc se E ase ts 3 50 lecce c 3 50 Temperature GCompeis3EOhunc vovare dre dde dime ieqel aru das PURuE 3 51 Pressure Compensitla da 3 51 Screen Contato fete Ta 3 52 Service Modem ess cedit bes ede ae eo 3 52 BAR D 3 53 MO eae ear eee 3 53 Diaenostics Meninas esi nha e Te FR iaa 3 54 AAA ob calices pet EB de Reaiin 3 54 boni cM Ma 3 55 Motherboard Voltages morns dto d 3 55 Interface Doard Voltdgess uds Ge eee cee an atari as 3 55 I O Board Voltages viii ita 3 56 o onian ana i dudum
163. ional space can be present after the lt address gt If the lt address gt is left out then no space is allowed in the query string A command with no address is also a valid command The following are the different acceptable formats of the DA command with Instrument Address 5 lt STX gt DA lt CR gt lt STX gt DA005 lt CR gt lt STX gt DA lt SP gt lt SP gt 5 lt ETX gt lt BCC gt lt STX gt DA lt ETX gt lt BCC gt The data query string is valid and will be answered with data transmission only if the command starts with lt STX gt which is followed by the characters DA and the lt address gt if present matches the Instrument Address and the command is terminated with either lt CR gt with no checksum or lt ETX gt followed by the correct checksum lt BCC gt D 4 Model 15i Instruction Manual Thermo Fisher Scientific Thermo Fisher Scientific Geysitech Bayern Hessen Protocol Geysitech Commands Sample Data Reply String in response to Data Query Command DA In response to a valid data query command the instrument responds in the following format lt STX gt MD02 lt SP gt lt address gt lt SP gt lt measured valuel gt lt SP gt lt status gt lt SP gt lt SFKT gt lt SP gt lt address 1 gt lt SP gt lt measured value2 gt lt SP gt lt status gt lt SP gt lt SFKT gt lt ETX gt lt BCC gt The response uses the same command terminators as used by the received command i e if the received command was terminat
164. ions described in Calibration Menu later in this chapter However the calibration factors can also be set manually using the functions in this menu e Inthe Main Menu choose Calibration Factors LH iy MAMA HCI Background The background correction is determined during zero calibration The HCl 3 16 Model 15i Instruction Manual background is the amount of signal read by the analyzer while sampling zero air The background signal is electrical noise Before the analyzer sets the HCl reading to zero it stores this value as the HCl background correction The Background screen is used to perform a manual adjustment of the instrument s zero reading Before performing a manual zero adjustment allow the analyzer to sample zero air until stable readings are obtained The first line of the display shows the current HCI reading This reading is the HCI background signal The second line of the display shows the HCl background correction that is stored in memory and is being used to correct the HC reading Thermo Fisher Scientific HCI Coefficient Thermo Fisher Scientific Operation Calibration Factors Menu In the following example the analyzer displays 15 80 ppm of HCI while sampling zero air The HCl background correction is 0 0 ppm That is the analyzer is not applying a zero background correction The question mark is used to indicate that the background value has been changed In this case the background correction must
165. irst will be read and inserted in the text field of the line Model 15i Instruction Manual B 47 C Link Protocol Commands Record Layout Definition Value String Value Source Alarm Information Translation Table Selection Table B 48 Model 15i Instruction Manual This is followed by a possible string enclosed in quotes that is used to place a string into the value field The value source which is the item or word number in the DATA EREC response appears next This is followed by an optional bitfield designator The datum identified by the value source can be printed as a string s hexadecimal x decimal d floating point f or binary b number Typically bitfield extractions are only done for decimal or hexadecimal numbers Floating point numbers can be followed with an optional precision specifier which will be used as an argument to printf s 96f format for example a field of 4 would be translated into the printf command of 3f Alternately the special character specifier this causes an indirection on the precision specifier which now becomes a field number can precede the precision This is useful when formatting for example numbers which have varying precision depending on the mode of the instrument Binary numbers can also have an optional precision specifier which is used to determine how many bits to print For example the specifier b4 will print the lowest four bits of the parsed
166. is Positive 24 positive 5 positive 3 3 and negative 3 3 Each voltage value is separated by a space Send diag volt iob Receive diag volt iob 24 10 4 90 3 20 3 20 Datalogging clr records This command will clear all lrecs and srecs that have been saved Send clr records Receive clr records ok set clr lrecs set clr srecs These commands will clear only the lrecs or only the srecs that have been saved The following example clears srecs Send set clr srecs Receive set clr srecs ok data treatment lrec data treatment srec These commands report the current selection of data treatment for concentrations in the lrecs or srecs The following example reports the data treatment for concentrations in lrec as minimum Send data treatment lrec Receive data treatment lrec min set data treatment lrec string set data treatment srec string string cur avg min max These commands set the data treatment to current average minimum or maximum for the concentration values recorded in the lrecs or srecs The following example sets the data treatment for concentrations in lrec as minimum Send set data treatment lrec min Receive set data treatment lrec min ok Thermo Fisher Scientific Model 15i Instruction Manual B 17 C Link Protocol Commands Datalogging B 18 Model 15i Instruction Manual list din list dout These commands report the current selection for the digital inputs or the digital outputs in the f
167. ives A If the equipment is operated in a manner not specified by the manufacturer the protection provided by the equipment may be impaired A Equipment Damage Some internal components can be damaged by small amounts of static electricity A properly grounded antistatic wrist strap must be worn while handling any internal component A 1 Turn the instrument OFF unplug the power cord and remove the cover 2 Disconnect the tubing from the pressure transducer and connect a vacuum pump known to produce a vacuum less than 1 mmHg 3 From the Main Menu choose Service gt Pressure Calibration The Pressure Sensor Cal screen appears Note If Service Mode is not displayed refer to Accessing the Service Mode on page 7 4 then return to the beginning of this step A 4 At the Pressure Sensor Cal screen press to select Zero The Calibrate Pressure Zero screen appears 5 Wait at least 10 seconds for the zero reading to stabilize and then press to save the zero pressure value Model 15i Instruction Manual 7 23 Servicing Flow Transducer Replacement 7 24 Flow Transducer Replacement Model 15 Instruction Manual 6 Disconnect the pump from the pressure transducer 7 Press W to return to the Pressure Sensor Cal screen 8 At the Pressure Sensor Cal screen press to select Span The Calibrate Pressure Span screen appears 9 Wait at least 10 seconds for the ambient reading to stabilize use e Ja
168. ll concentration measurements This screen is only accessible if the dilution ratio option is installed and when the instrument is in service mode For more information on the service mode see Service Mode earlier in this chapter e Inthe Main Menu choose Service gt Dilution Ratio SHIRDI O Dum TATU Bast ade DERBI Prid i Display Pixel Test The Display Pixel Test screen is used to test the LCD display by toggling between all pixels on and all pixels off to ensure that they are functioning properly The display pixel test screen is visible only when the instrument is Thermo Fisher Scientific Model 15i Instruction Manual 3 79 Operation Password Menu cc in service mode For more information on the service mode see Service Mode earlier in this chapter e Inthe Main Menu choose Service gt Display Pixel Test Restore User Defaults The Restore User Defaults screen is used to reset the user calibration and configuration values to factory defaults The restore user defaults screen is visible only when the instrument is in service mode For more information on the service mode see Service Mode earlier in this chapter e Inthe Main Menu choose Service gt Restore User Defaults ENORME Curs DERBI Prid Hi amp kP Password Menu The Password menu allows the user to configure password protection If the instrument is locked none of the settings ma
169. low calibration configuration values to factory defaults e In the Main Menu choose Service gt Flow Calibration gt Set Defaults Initial The Initial Sample Reference S R Ratio screen displays both the initial P play Sample Reference S R ratio and the current S R ratio The initial S R ratio is determined at the factory and is used to correct for the slight variations found from one correlation wheel to another The only time the initial S R ratio should be changed is when the correlation wheel is replaced or sample reference is between 1 05 and 1 15 The initial sample reference ratio screen is visible only when the instrument is in service mode For more information on the Ratio service mode see Service Mode earlier in this chapter Note This adjustment should only be performed by an instrument service technician A e Inthe Main Menu choose Service gt Initial S R Ratio Thermo Fisher Scientific Model 15i Instruction Manual 3 73 Operation Service Menu Multi Point Calibration Calibrate Point 1 2 3 3 74 Model 15i Instruction Manual Up to three gas concentrations cal points for each range may be calibrated to using the following steps Three cal points will give the most accurate readings over the entire range The calibration process is sequential and will work properly if all steps are followed in order The following example shows the multi point calibration screen in single range mode In dual or
170. m responds specifically to HCI The Model 15 outputs the HCI concentration to the front panel display the analog outputs and also makes the data available over the serial or Ethernet connection Thermo Fisher Scientific Introduction Specifications Figure 1 1 Model 15i Flow Schematic Specifications Table 1 1 lists the specifications for the Model 157 Table 1 1 Model 15 Specifications Thermo Fisher Scientific Preset ranges 0 5 10 20 50 100 200 500 1000 2000 5000 ppm 0 10 20 50 100 200 500 1000 2000 5000 7500 mg m Custom ranges 0 5 to 5000 ppm 0 10 to 7500 mg n Zero noise 0 1 ppm RMS 300 second averaging time Lower detectable limit 0 20 ppm Zero drift 24 hour 0 2 ppm Span drift 24 hour 0 2 of full scale Response time 120 seconds 30 second averaging time Sample flow rate 0 5 2 liters min Operating temperature 5 45 C Model 15i Instruction Manual 1 3 Introduction Specifications Power requirements 100 VAC 50 60 Hz 115 VAC 50 60 Hz 220 240 VAC 50 60 Hz 275 Watts Physical dimensions 16 75 W X 8 62 H X 23 D Weight Approximately 49 Ibs Analog outputs 6 voltage outputs 0 100 mV 1 5 10 V user selectable 596 of full scale over under range user selectable 12 bit resolution measurement output user selectable
171. mbient air is pulled into the manifold vent The exact HCI concentration is calculated from HCI STD X Fuci HCI lovr Fp Fa Where HCl our diluted HCl concentration at the output manifold ppm HCl srp concentration of the undiluted HCI standard ppm Fua flow rate of HCI standard corrected to 25 C and 760 mmHg LPM Fp flow rate of dilution air corrected to 25 C and 760 mmHg LPM Allow the instrument to sample this HCl concentration standard until a stable response is obtained From the Main Menu choose Calibration gt Cal Coef The first line of the display shows the current HCI concentration reading The second line of the display shows the HCL range and the third line is where the HCI concentration is entered Enter the HCI calibration gas concentration using the pushbuttons and then press to calibrate the HCI reading to the HCl calibration gas Thermo Fisher Scientific Calibration Frequency Periodic Zero and Span Checks Thermo Fisher Scientific Calibration Periodic Zero and Span Checks recorder response percent scale HCl our x 100 URL Zua Where URL nominal upper range limit of the instrument operating range Zua instrument response to zero air scale 5 Record the HCl concentration and the instrument s response In order to generate data of the highest confidence it is recommended that a multipoint calibration be performed e every three months e an
172. ments screen allows the user to assign one of the other available measurement types to the selected record field The currently selected item is shown by lt after it Items displayed are determined by the options installed Note that at this point pressing indicates that these are proposed changes as opposed to implemented changes To change the selected record format and erase record log file data see Commit Content below e Inthe Main Menu choose Instrument Controls gt Datalogging Settings Select Content select Field Other Measurements Thermo Fisher Scientific Model 15i Instruction Manual 3 27 Operation Instrument Controls Menu DH Guided FiLSGgubbPd Analog Inputs The Analog Inputs screen allows the user to select the parameter none or analog inputs 1 8 to the selected record field The selected item is shown by lt after it Note that at this point pressing indicates that these are proposed changes as opposed to implemented changes To change the selected record format and erase record log file data see Commit Content below e Inthe Main Menu choose Instrument Controls gt Datalogging Settings gt Select Content gt select Field gt Analog Inputs Commit Content The Commit Content screen is used to save any changes that have been made to any of the record fields for the selected record type Saving changes will erase record log file data for that record type If no changes ha
173. ments support the MODBUS TCP protocol The register definition is the same as for the serial interface Up to three simultaneous connections are supported over Ethernet TCP connection port for MODBUS 502 Here are the MODBUS ADU Application Data Unit formats over serial and TCP IP Serial Slave Address Function Code Data Error Check TCP IP MBAP Header Function Code Data The MODBUS slave address is a single byte in length This is the same as the instrument ID used for C Link commands and can be between 1 and 127 decimal i e 0x01 hex to Ox7F hex This address is only used for MODBUS RTU over serial connections Note Device ID 0 used for broadcast MODBUS commands is not supported Device IDs 128 through 247 i e 0x80 hex to OxF7 hex are not supported because of limitations imposed by C Link A In MODBUS over TCP IP MODBUS Application Protocol Header MBAP is used to identify the message This header consists of the following components Transaction Identifier 2 Bytes 0x0000 to OxFFFF Passed back in response Protocol Identifier 2 Bytes 0x00 MODBUS protocol Length 2 Bytes 0x0000 to OxFFFF Number of following bytes Unit Identifier 1 Byte 0x00 to OxFF Passed back in response Thermo Fisher Scientific Function Code Data Error Check Function Codes 0x01 0x02 Read Coils Read Inputs Thermo Fisher Scientific MODBUS Protocol Function Codes A slave addres
174. mperature sensor as defined earlier in this chapter Figure 7 18 Replacing the Measurement Interface Board Use the following procedure to replace the front panel board Figure 7 19 Equipment Required Eront panel board Model 15i Instruction Manual 7 39 Servicing Front Panel Board Replacement amounts of static electricity A properly grounded antistatic wrist strap must be worn while handling any internal component A T Equipment Damage Some internal components can be damaged by small 1 Turn the instrument OFF unplug the power cord and remove the cover 2 Remove the three ribbon cables and the two wire connector from the front panel board 3 Pop the board off of the two top mounting studs and remove the board by lifting it up and off the slotted bottom support 4 Replace the front panel board by following the previous steps in reverse LCD Module LCD Module Screws 2 Retaining Screw Front Panel Board Mounting Studs 2 Ribbon Cables 3 Two Wire Connector e Bottom Support Figure 7 19 Replacing the Front Panel Board and the LCD Module 7 40 Model 15i Instruction Manual Thermo Fisher Scientific LCD Module Replacement Thermo Fisher Scientific A A Servicing LCD Module Replacement Use the following procedure to replace the LCD module Figure 7 19 Equipment Required LCD module Philips screwdriver CAUTION If the LCD panel breaks do not le
175. n Menu e Inthe Main Menu choose Alarms gt Internal Temp The Minimum Internal Temperature alarm limit screen is used to change the minimum internal temperature alarm limit The minimum and maximum internal temperature screens function the same way e Inthe Main Menu choose Alarms gt Internal Temp gt Min or Max Thermo Fisher Scientific Bench Temperature Min and Max Bench Temperature Limits Thermo Fisher Scientific Pressure Operation Alarms Menu The Bench Temperature screen displays the current bench temperature and sets the minimum and maximum alarm limits Acceptable alarm limits range from 40 to 59 C If the bench temperature reading goes beyond either the minimum or maximum limit an alarm is activated and the alarm bell icon appears in the status bar on the Run screen and in the Main Menu e Inthe Main Menu choose Alarms gt Bench Temp EH DHOBM The Minimum Bench Temperature alarm limit screen is used to change the minimum bench temperature alarm limit The minimum and maximum Bench Temperature screens function the same way e Inthe Main Menu choose Alarms Bench Temp Min or Max i primii The Pressure screen displays the current reaction chamber pressure reading and sets the minimum and maximum alarm limits Acceptable alarm limits range from 250 to 1 000 mmHg If the pressure reading goes beyond either the minimum or maximum limit an alarm is activated and the
176. n this document The MODBUS protocol support for the iSeries enables the user to perform the functions of reading the various concentrations and other measurement values read the status of the digital outputs of the analyzer and to trigger or simulate the activation of a digital input to the instrument This is achieved by using the supported MODBUS parameters listed below Up to three simultaneous connections are supported over Ethernet For details of the Model 15i MODBUS Protocol specification see the following topics e Serial Communication Parameters on page C 1 e TCP Communication Parameters on page C 2 e Application Data Unit Definition on page C 2 e Function Codes on page C 3 e MODBUS Parameters Supported on page C 8 Additional information on the MODBUS protocol can be obtained at http www modbus org References are from MODBUS Application Protocol Specification V1 1a MODBUS IDA June 4 2004 The following are the communication parameters that are used to configure the serial port of the iSeries to support MODBUS RTU protocol Number of Data bits 7 or 8 Number of Stop bits lor2 Parity None Odd or Even Data rate 1200 to 115200 Baud 9600 is default Model 15i Instruction Manual C 1 MODBUS Protocol TCP Communication Parameters TCP Communication Parameters Application Data Unit Definition Slave Address MBAP Header C 2 Model 15i Instruction Manual iSeries instru
177. n Board Optional Replacement procedure in this chapter Disconnect the digital output board ribbon cable from the motherboard Using the nut driver remove the two standoffs securing the board to the rear panel Figure 7 17 Pop the digital output board off of the mounting studs and remove the board To install the digital output board follow the previous steps in reverse Use the following procedure to replace the motherboard Figure 7 16 Equipment Required Motherboard Philips screwdriver Nut driver 3 16 inch Model 15i Instruction Manual 7 37 Servicing Measurement Interface Board Replac ement A Measurement Interface Board Replacement 7 38 Model 15i Instruction Manual A Equipment Damage Some internal components can be damaged by small amounts of static electricity A properly grounded antistatic wrist strap must be worn while handling any internal component A 1 Turn the instrument OFF unplug the power cord and remove the cover 2 Remove the I O expansion board optional if used See the I O Expansion Board Optional Replacement procedure in this chapter 3 Remove the digital output board See the Digital Output Board Replacement procedure in this chapter 4 Unplug all connectors from the motherboard Note connector locations to facilitate re connection 5 Using the nut driver remove the six standoffs securing the board to the rear panel Figure 7 17 6 Pop th
178. n the BMP sc screen These commands are meant for backward compatibility with the C series Screen information is instead reported using the iscreen command above Send screen Receive screen This is an ISeries instrument Screen information not available range high range low range These commands report HCI range in single range mode or the high and low ranges in dual or auto range mode If the mode is incorrect the instrument responds with can t wrong settings The following example reports that the HCI full scale range is set to 50 ppm according to Table B 7 Thermo Fisher Scientific Thermo Fisher Scientific C Link Protocol Commands Measurement Configuration Send range Receive range 3 5 000E 04 ppb set range selection set high range selection set low range selection These commands select the HC full scale ranges according to Table B 7 The following example sets the HCI full scale range to 2000 ppm Send set range 8 Receive set range 8 ok Table B 7 Ranges Selection ppm mg m 0 5 10 1 10 20 2 20 50 3 50 100 4 100 200 5 200 500 6 500 1000 7 1000 2000 8 2000 5000 9 5000 7500 10 C1 C1 11 C2 C2 12 C3 C3 custom range range 1 2 3 This command reports the user defined value of custom range 1 2 or 3 The following example reports that custom range 1 is defined to 55 ppm Send custom 1 Receive custom 1 5 500E 04 ppb set custom range rang
179. nalog Output Testing The Set Analog Outputs screen appears 4 Press 4 to set the output to zero The Output Set To line displays Zero 5 Check that the meter is displaying the zero value If the meter reading differs by more than one percent of the full scale output the analog outputs should be adjusted Refer to the Analog Output Calibration procedure that follows 6 Press to set the output to full scale The Output Set To line displays Full Scale 7 Check that the meter is displaying a full scale value If the meter reading differs by more than one percent of the full scale output the analog outputs should be adjusted Refer to the Analog Output Calibration procedure that follows 8 Press to reset the analog outputs to normal 1 0 EXPANSION Current Outputs lt lt Analog Voltage Inputs Analog Voltage Outputs e Figure 7 14 Rear Panel Analog Input and Output Pins Thermo Fisher Scientific Model 15i Instruction Manual 7 29 Servicing Analog Output Calibration Table 7 4 Analog Output Channels and Rear Panel Pin Connections Voltage Pin Current Pin Channel Channel 1 14 1 15 2 33 2 17 3 15 3 19 4 34 4 21 5 17 5 23 6 36 6 25 Ground 16 18 19 35 37 Current Output Return 13 16 18 20 22 24 Table 7 5 Analog Input Channels and Rear Panel Pin Connections Input Channel Pin 1 1 2 2 3 3 4 5 5
180. ncluded tie down and spacer Table 2 3 identifies the connector pins and associated signals Thermo Fisher Scientific Model 15i Instruction Manual 2 7 Installation Connecting External Devices See Detail A Assembled 25 Pin Terminal Board 2 8 Model 15i Instruction Manual See Detail B i w ZZXN e Detail A Detail B onnector Figure 2 7 D O Terminal Board Views Table 2 3 D O Terminal Board Pin Descriptions Screw Signal Description Screw Signal Description 1 Relay1 ContactA 13 Relay7_ContactA 2 Relay1_ContactB 14 Relay7_ContactB 3 Relay2_ContactA 15 Relay8_ContactA 4 Relay2_ContactB 16 Relay8_ContactB 5 Relay3_ContactA 17 Relay9_ContactA 6 Relay3_ContactB 18 Relay9_ContactB 7 Relay4_ContactA 19 Relay10_ContactA 8 Relay4_ContactB 20 Relay10_ContactB 9 Relay5_ContactA 21 not used 10 Relay5_ContactB 22 24V 11 Relay6_ContactA 23 not used 12 Relay6_ContactB 24 24V The 25 pin terminal board is included with the optional I O Expansion Board Figure 2 8 shows the recommended method for attaching the cable customer supplied to the terminal board using the included tie down and spacer Table 2 4 identifies the connector pins and associated signals Thermo Fisher Scientific Installation Connecting External Devices See Detail A E See Detail B Detail A Detail B Assembled Connector Figure 2 8 25 Pin Terminal Board Vi
181. nd f J to enter the known barometric pressure and press _ to save the pressure value 10 Reconnect the instrument tubing to the pressure transducer 11 Install the cover Use the following procedure to replace the flow transducer Figure 7 12 Equipment Required Flow transducer Philips screwdriver 2 Equipment Damage Some internal components can be damaged by small amounts of static electricity A properly grounded antistatic wrist strap must be worn while handling any internal component A 1 Turn the instrument OFF unplug the power cord and remove the cover 2 Disconnect flow transducer cable from the FLOW connector on the measurement interface board Figure 7 2 3 Disconnect the plumbing connections from the flow transducer Note the plumbing connections to facilitate reconnection 4 Remove the two retaining screws holding the flow transducer to the floor plate and remove the flow transducer Figure 7 12 Thermo Fisher Scientific Flow Transducer Thermo Fisher Scientific Calibration A A Servicing Flow Transducer Calibration Retaining Screws 2 Figure 7 12 Replacing the Flow Transducer 5 Install the new flow transducer following the previous steps in reverse 6 Calibrate the flow transducer Refer to the Flow Transducer Calibration procedure that follows Use the following procedure to calibrate the flow transducer Equipment Required Calibrated flow sensor
182. nds will be output at each update An averaging time of 300 seconds means that the moving average concentration of the last 300 seconds will be output at each update Therefore the lower the averaging time the faster the front panel display and analog outputs respond to concentration changes Longer averaging times are typically used to smooth output data The Averaging Time screen for the single range mode is shown below In the dual and auto range modes an Averaging Time Menu is displayed before the averaging time screens This additional menu is needed because the dual and auto range modes have two averaging times high and low The Averaging Time screen functions the same way in the single dual and auto range modes The following averaging times are available 1 2 5 10 20 30 60 90 120 180 240 and 300 seconds e Inthe Main Menu choose Averaging Time Model 15i Instruction Manual 3 15 Operation Calibration Factors Menu Calibration Factors Menu The Calibration Factors menu displays the calibration factors which are used to correct the HCI concentration readings that the instrument generates using its own internal calibration data The screens below show the calibration factors menu in single mode and dual auto range modes The only difference between the screens are the words HI and LO to indicate which range is displayed Normally the calibration factors are calculated automatically using the funct
183. nifold to ensure that no ambient air is pulled into the manifold vent The exact HCI concentration is calculated from HCI srp X Fuci HCl lovr Fp Fna Where HCllour diluted HCl concentration at the output manifold ppm HClI srp concentration of the undiluted HCI standard ppm Ena flow rate of HCI standard corrected to 25 C and 760 mmHg LPM Fp flow rate of dilution air corrected to 25 C and 760 mmHg LPM Allow the instrument to sample this HCI concentration standard until a stable response is obtained From the Main Menu select Service Mode gt Lo Multi Point Cal gt Cal Point 1 Use eI to move the cursor and t to increment or decrement the digit values until they match the concentration being introduced to the instrument Press The instrument will perform a series of calculations and save the new parameters Press to back up a step in the Service Mode menu Repeat Step 1 for a 50 concentration of the upper range Select Cal Point 2 Use e to move the cursor and Cry to increment or decrement the digit values until they match the concentration being introduced to the instrument Press The instrument will perform a series of calculations and save the new parameters Press to back up a step in the Service Mode menu Model 15i Instruction Manual 4 7 Calibration HI and LO Multi Point Calibration 10 Repeat Step 1 for a 20 concentration of the uppe
184. nk protocol commands The interface will respond to the command strings outlined below Table B 2 C Link Protocol Commands Command Description Page addr dns Reports sets domain name server address for Ethernet port B 34 addr gw Reports sets default gateway address for Ethernet port B 34 addr ip Reports sets IP address for Ethernet port B 35 addr nm Reports sets netmask address for Ethernet port B 35 addr ntp Reports sets IP address for network time protocol server B 35 agc int Reports current AGC intensity B 16 alarm agc intensity Reports sets AGC intensity alarm maximum value B 12 max Model 15i Instruction Manual B 3 C Link Protocol Commands Commands B 4 Model 15i Instruction Manual Command Description Page alarm agc intensity Reports sets AGC intensity alarm minimum value B 12 min alarm bias voltage Reports sets bias voltage alarm maximum value B 13 max alarm bias voltage Reports sets bias voltage alarm minimum value B 13 min alarm chamber Reports sets chamber temperature alarm maximum value B 13 temp max alarm chamber Reports sets chamber temperature alarm minimum value B 13 temp min alarm conc max Reports sets current HCI concentration alarm maximum value B 13 alarm conc min Reports sets current HCI concentration alarm minimum value B 13 alarm internal temp Reports sets internal temperature alarm maximum value B 14 max
185. nnection Disconnect the pressure transducer from the PRES connector on the measurement interface board Remove the two pressure transducer assembly retaining screws and remove the pressure transducer assembly Figure 7 11 Figure 7 11 Replacing the Pressure Transducer To install the pressure transducer assembly follow the previous steps in reverse Calibrate the pressure transducer Refer to the Pressure Transducer Calibration procedure that follows Use the following procedure to calibrate the pressure transducer Note An error in the zero setting of the pressure transducer does not introduce a measurable error in the output concentration reading Therefore if only a barometer is available and not a vacuum pump only adjust the span setting A Thermo Fisher Scientific Thermo Fisher Scientific Servicing Pressure Transducer Calibration A rough check of the pressure accuracy can be made by obtaining the current barometric pressure from the local weather station or airport and comparing it to the pressure reading However since these pressures are usually corrected to sea level it may be necessary to correct the reading to local pressure by subtracting 0 027 mmHg per foot of altitude A Do not attempt to calibrate the pressure transducer unless the pressure is known accurately A Equipment Required Vacuum pump WARNING The service procedures in this manual are restricted to qualified service representat
186. nsation is on then both temperature readings are the same If temperature compensation is off a temperature of 30 C is used as the default temperature even though the actual internal temperature is 27 2 C The following example shows that temperature compensation is on and that the internal temperature is 27 2 C Send internal temp Receive internal temp 27 2 deg C actual 27 2 motor This command reports the current motor speed The following example reports that the current motor speed is 100 Send motor Receive motor 100 Thermo Fisher Scientific Thermo Fisher Scientific C Link Protocol Commands Measurements pres This command reports the current bench pressure The first pressure reading is the pressure reading being used in instrument calculations The second pressure is the actual pressure reading being measured If pressure compensation is on then both pressure readings are the same If pressure compensation is off a pressure of 760 mmHg is used as default pressure even though the actual pressure is 753 4 mmHg The following example shows that the actual bench pressure is 753 4 mmHg Send pres Receive pres 753 4 mm Hg actual 753 4 ratio high ratio low ratio The ratio command reports the sample reference ratio in single mode The high ratio commands reports the sample reference ratio using high averaging time and the low ratio command using low averaging time when operating in dual
187. nt on page 7 16 e Bench Heater Assembly Replacement on page 7 17 e Detector Preamplifier Assembly Replacement on page 7 18 e Preamp Board Calibration on page 7 20 e Pump Replacement on page 7 20 e Pressure Transducer Replacement on page 7 21 e Pressure Transducer Calibration on page 7 22 e Flow Transducer Replacement on page 7 24 e Flow Transducer Calibration on page 7 25 e Capillary Cleaning or Replacement on page 7 26 e Optional Zero Span and Sample Solenoid Valve Replacement on page 7 27 e Analog Output Testing on page 7 28 e Analog Output Calibration on page 7 30 e Analog Input Calibration on page 7 31 e Thermistor Replacement on page 7 33 e Ambient Temperature Calibration on page 7 34 e I O Expansion Board Optional Replacement on page 7 35 e Digital Output Board Replacement on page 7 37 e Motherboard Replacement on page 7 37 e Measurement Interface Board Replacement on page 7 38 e Front Panel Board Replacement on page 7 39 e LCD Module Replacement on page 7 41 e Service Locations on page 7 42 7 2 Model 15i Instruction Manual Thermo Fisher Scientific Safety Precautions Thermo Fisher Scientific A A gt Servicing Safety Precautions Read the safety precautions before beginning any procedures in this chapter WARNING The service procedures in this manual are restricted to qualified service representatives 4 If the equipment i
188. nt interface board Model 15i Instruction Manual 6 3 Troubleshooting Troubleshooting Guides 6 4 Model 15i Instruction Manual Alarm Message Alarm Motor Speed Possible Cause Defective measurement interface board Defective chopper motor or cable Action Replace measurement interface board Check chopper motor cable Replace chopper motor Alarm HCI Conc Concentration has exceeded range limit Concentration low Check to insure range corresponds with expected value If not select proper range Check user defined low set point set to zero Alarm Zero Check Alarm Span Check Alarm Zero Autocal Alarm Span Autocal Instrument out of calibration Recalibrate instrument Check gas supply Perform manual calibration Alarm Motherboard Status Alarm Interface Status Alarm 1 0 Exp Status Internal cables not connected properly Board is defective Check that all internal cables are connected properly Recycle AC power to instrument If still alarming change board Thermo Fisher Scientific Troubleshooting Board Level Connection Diagrams Board Level Figure 6 1 and Figure 6 2 are board level connection diagrams for the common electronics and measurement system These illustrations can be Connection used along with the connector pin descriptions in Table 6 3 through Table Diagrams 6 8 to troubleshoot board level faults VOEXPANSION EXPANSION VO J1
189. nt control e Monitoring signals e Measurement calculations e Output communication Model 15i Instruction Manual 8 3 System Description Electronics Instrument Control Monitoring Signals Output Communication Electronics 8 4 Model 15i Instruction Manual Low level embedded processors are used to control the various functions on the boards such as analog and digital I O These processors are controlled over a serial interface with a single high level processor that also controls the front panel user interface The low level processors all run a common piece of firmware that is bundled with the high level firmware and loaded on power up if a different version is detected Each board has a specific address that is used to identify to the firmware what functions are supported on that board This address is also used for the communications between the low level processors and the high level processor Every tenth of a second the frequency counters analog I O and digital I O are read and written to by the low level processors The counters are accumulated over the past second and the analog inputs are averaged over that second The high level processor polls the low level processors once per second to exchange the measurement and control data Signals are gathered from the low level processors once per second and then processed by the high level processor to produce the final measurement values The one second accumulated coun
190. ntents Chapter 6 Chapter 7 x Model 15i Instruction Manual Urine 6 1 Safety Precautions Sio occae oi 6 1 A roubleshootine ides ati do pi 6 1 Board Level Connection Diagrams cerda cedro 6 5 Connector Pin Descriptions uc teinte rea aiii 6 7 a A ru Rr 6 20 Servicing tt ad 7 1 Safety A E 7 3 Firmware Updates ii 7 4 Accessing the Service Mode ea 7 4 Replacement Par or punitur 7 4 Cable tr e es 7 6 External Device Connection Components eee 7 6 Removing the Measurement Case Assembly and Lowering the Partition Pd aida 7 8 F se Replacem nt s eae tito ed btc Scat a ae 7 9 anit iter Replacements aces A die ctu 7 10 IR SOUT GENRE place menea elo aa Magee ss 7 11 Filter Wheel Replacement viii ie 7 12 Chopper Motor Replacement said 7 14 Optical Bench Replacement cont 7 15 Optical Switch Replacement ld o osa 7 16 Bench Heater Assembly R placement cocida 7 17 Detector Preamplifier Assembly Replacement 7 18 Preamp Board CalDtsti n iu gem id 7 20 Pump Replace menticinan iaa 7 20 Pressure Transducer Replacement soe crack ese opa screc focios 7 21 Pressure Transducer Cba 7 22 Flow Transducer Replacements 7 24 Flow Transducer GallBrdtioft sre ettet feet tenis hoe nerit 7 25 Capillary Cleaning or Replacement dde ttes 7 26 Optional Zero Span and Sample Solenoid Valve Replacement 7 27 Analog Output Testing inci ratita 7 28 Analog Output Calibration
191. number There are serious restrictions on where an s field may appear currently sources 1 and 2 must be s and no others may be s The value source is followed by optional alarm information indicated by a commercial at sign with a source indicator and a starting bit indicator All alarm information is presumed to be two bits long low and high The bitfield extraction is performed on the integer part of the source Typical alarm information would appear as 26 4 Then there appears an optional translation table within braces This is a string of words separated by spaces An example translation table would be Code_0 Code 1 Code 2 Code 3 The value once extracted is used as a zero based index into the translation table to determine the string to display Then there appears an optional selection table within parentheses This is a string of numbers separated by spaces 0 1 The selection table lists the translation table entries which the user may select from when Thermo Fisher Scientific Button Designator Thermo Fisher Scientific Examples C Link Protocol Commands Record Layout Definition setting the parameter This is not necessarily the same as the entries which may be displayed Then there appears an optional button designator This will be one of B T5 Ls TS Or NC B Indicates a button which pops up an input dialog prompting the user for a new value using the designated input f
192. o full scale set to zero or reset to normal Full scale sets the analog outputs to the full scale voltage zero sets the analog outputs to 0 volts and reset returns the output to normal operation The analog outputs are returned to normal operation upon exiting this screen The following example shows the screen when all analog outputs are set to normal operating mode e Inthe Main Menu choose Diagnostics gt Test Analog Outputs gt ALL Voltage Channel 1 6 or Current Channel 1 6 Instrument Configuration The Instrument Configuration screen displays information on the hardware configuration of the instrument Note If the analyzer is in service mode pressing will toggle the selected item between yes and no Zero span valves needs to be set to ON in order to do zero and span checks and auto calibration needs to be set to ON in order to do zero and span calibration resets A e Inthe Main Menu choose Diagnostics gt Instrument Configuration 3 60 Model 15 Instruction Manual Thermo Fisher Scientific Contact Information Alarms Menu Thermo Fisher Scientific Operation Alarms Menu The Contact Information screen displays the customer service information e Inthe Main Menu choose Diagnostics gt Contact Information EH DHOBM The alarms menu displays a list of items that are monitored by the analyzer If the item being monitored goes outside the lower or upper limit the status of that item will go fr
193. ollowing chapters and appendices to provide direct access to specific operation and service information Chapter 1 Introduction provides an overview of product features describes the principles of operation and lists the specifications Chapter 2 Installation describes how to unpack setup and startup the analyzer Chapter 3 Operation describes the front panel display screens the front panel pushbuttons and the menu driven firmware Chapter 4 Calibration provides the procedures for calibrating the analyzer and describes the required equipment Chapter 5 Preventive Maintenance provides maintenance procedures to ensure reliable and consistent instrument operation Chapter 6 Troubleshooting presents guidelines for diagnosing analyzer failures isolating faults and includes recommended actions for restoring proper operation Chapter 7 Servicing presents safety alerts for technicians working on the analyzer step by step instructions for repairing and replacing components and a replacement parts list It also includes contact information for product support and technical information Chapter 8 System Description describes the function and location of the system components provides an overview of the firmware structure and includes a description of the system electronics and input output connections Chapter 9 Optional Equipment describes the optional equipment that can be use
194. om OK to either LOW or HIGH respectively If the alarm is not a level alarm the status will go from OK to FAIL The number of alarms detected is displayed to indicate how many alarms have occurred If no alarms are detected the number zero is displayed To see the actual reading of an item and its minimum and maximum limits move the cursor to the item and press Items displayed are determined by the options installed The zero span check and auto calibration screens are visible only if the zero span check or auto calibration options are enabled The motherboard status interface board status and I O Expansion board status if installed indicate that the power supplies are working and connections are successful There are no setting screens for these alarms If any alarms are active the alarm bell icon is displayed on the right side of the status bar e Inthe Main Menu choose Alarms Model 15i Instruction Manual 3 61 Operation Alarms Menu Internal Temperature Min and Max Internal Temperature Limits 3 62 Model 15i Instruction Manual The Internal Temperature screen displays the current internal temperature and sets the minimum and maximum alarm limits Acceptable alarm limits range from 8 to 47 C If the internal temperature reading goes beyond either the minimum or maximum limit an alarm is activated and the alarm bell icon appears in the status bar on the Run screen and in the Mai
195. on is installed e Inthe Main Menu choose Diagnostics gt Analog Input Voltages 3 58 Model 15i Instruction Manual Thermo Fisher Scientific Operation Diagnostics Menu I5RHZCE CH perm EH mid Pria YU LU LP Digital Inputs The Digital Inputs screen read only displays the state of the 16 digital inputs Pull ups are provided on all of the inputs so if nothing they will read 1 if an input is brought to ground it will read 0 e Inthe Main Menu choose Diagnostics Digital Inputs ERE Chm TE EH DHOBM Pria YU Lir Relay States The Relay States screen displays the state of the 10 digital outputs and allows toggling of the state to either on 1 or off 0 The relays are restored to their original states upon exiting this screen e Inthe Main Menu choose Diagnostics Relay States e Press to toggle and set the relay state to open or closed for the selected digital output ERED CH TE EH nid Prid YU Lir Test Analog Outputs The Test Analog Outputs menu is used to set each of the analog output channels to zero or full scale Channel choices include all analog outputs 6 voltage channels and 6 current channels if the I O expansion board option is installed e Inthe Main Menu choose Diagnostics Test Analog Outputs Thermo Fisher Scientific Model 15i Instruction Manual 3 59 Operation Diagnostics Menu Set Analog Outputs The Set Analog Outputs screen contains three choices Set t
196. on on servicing see Chapter 7 Servicing The Model 15 operates on the principle that HCl absorbs infrared radiation Because infrared absorption is a non linear measurement technique it is necessary to transform the basic analyzer signal into a linear output The Model 15 uses an internally stored calibration curve to accurately linearize the instrument output over any range up to a concentration of 5000 ppm The sample is drawn into the Model 15 through the sample bulkhead as shown in Figure 1 1 The sample flows through the optical bench Radiation from an infrared source is chopped and then passed through a gas filter alternating between HCI and N2 The radiation then passes through a narrow bandpass interference filter and enters the optical bench where absorption by the sample gas occurs The infrared radiation then exits the optical bench and falls on an infrared detector The HCI gas filter acts to produce a reference beam which cannot be further attenuated by HCl in the sample cell The Na side of the filter wheel is transparent to the infrared radiation and therefore produces a measurement beam which can be absorbed by HCl in the cell The chopped detector signal is modulated by the alternation between the two gas filters with an amplitude related to the concentration of HCI in the sample cell Other gases do not cause modulation of the detector signal since they absorb the reference and measure beams equally Thus the GFC syste
197. onics Measurement Interface Board Connectors Flow Sensor Assembly Pressure Sensor Assembly Bench Heater Board Pre amp Board Assembly 8 6 Model 15i Instruction Manual Connectors located on the measurement interface board include Data communication with the motherboard e 24 V and 120 VAC power supply inputs e Fan and solenoid outputs e 120 VAC output and thermistor input from the bench heater board e Flow and pressure sensor inputs e Chopper motor output e Optical pickup input e Pre amp board e Ambient temperature thermistor The flow sensor assembly consists of a board containing an instrumentation amplifier and a flow transducer with input and output gas fittings The flow transducer output is produced by measuring the pressure difference across a precision orifice This unit is used for measuring the flow of sample gas in the measurement system The pressure sensor assembly consists of a board containing an instrumentation amplifier and a pressure transducer with a gas input fitting The pressure transducer output is produced by measuring the pressure difference between the sample gas pressure and ambient air pressure The bench heater board provides connections for the optical bench heater resistors and optical bench temperature thermistor The optical bench temperature is measured with a thermistor The voltage across the thermistor is applied to the main processor and used to display and control the temperature of
198. oose Range LH mio MAMA In the single range mode there is one range one averaging time and one span coefficient By default the two HCI analog outputs are arranged on the rear panel connector as shown in Figure 3 4 See Table 3 2 for channels and pin connections Single range mode may be selected from the Range Mode Select in the Service Menu later in this chapter Thermo Fisher Scientific Operation Range Menu o 37 o 19 Figure 3 4 Pin Out of Rear Panel Connector in Single Range Mode Table 3 2 Default Analog Outputs in Single Range Mode Channel Connector Pin 1 0 Terminal Pin Description 1 14 1 HCI Analog Output 2 33 3 HCI Analog Output 3 15 5 None 4 34 7 None 5 17 9 None 6 36 11 None Ground 16 18 19 35 37 2 4 6 8 10 12 Signal Ground Note All channels are user definable If any customization has been made to the analog output configuration the default selections may not apply A Dual Range Mode 1 the dual range mode there are two independent analog outputs These are labeled simply as the High Range and the Low Range Each channel has its own analog output range averaging time and span coefficient This enables the sample concentration reading to be sent to the analog outputs at two different ranges For example the low HCI analog output can be set to output concentrations from 0 to 50 ppm and the high HCl analog output set to ou
199. or auto mode The following example shows that the current ratio is 1 100000 Send ratio Receive ratio 1 100000 flags This reports 8 hexadecimal digits or flags that represent the status of the AGC circuit pressure and temperature compensation status gas units gas mode and alarms To decode the flags each hexadecimal digit is converted to binary as shown in the Figure B 1 It is the binary digits that define the status of each parameter In the following example the instrument is reporting that the AGC circuit is on that the instrument is in the span gas mode and that the HCl high concentration alarm is activated Send flags Receive flags 80028000 Model 15i Instruction Manual B 11 C Link Protocol Commands Alarms Alarms B 12 Model 15i Instruction Manual Figure B 1 Flags Field alarm agc intensity min alarm agc intensity max These commands report the current agc intensity alarm minimum and maximum value settings The following example reports that the agc intensity alarm minimum value is 150 Send alarm agc intensity min Receive alarm agc intensity min 150000 0 V set alarm agc intensity min value set alarm agc intensity max value These commands set the agc intensity alarm minimum and maximum values to value where value is a floating point number representing agc intensity alarm limits The following example sets the agc intensity alarm maximum value to 250000 Send set alarm agc intensity max
200. or lrecs and srecs The following example shows that 1075 blocks were reserved for lrecs and the maximum number of lrecs that can be stored in memory is 241979 Memory allocation can be changed using the malloc command Send lrec mem size Receive lrec mem size 241979 recs 1075 blocks lrec per srec per These commands report the lrecs and srecs logging period The following example shows that the srec logging period is 5 minutes Send srec per Receive srec per 5 min set lrec per value set srec per value value 1 5 15 30 60 These commands set the lrecs and srecs logging period to va ue in minutes The following example sets the lrec logging period to 15 minutes Model 15i Instruction Manual B 21 C Link Protocol Commands Datalogging B 22 Model 15i Instruction Manual Send set lrec per 15 Receive set lrec per 15 ok no of lrec no of srec These commands report the number of lrec and srecs stored memory The following example shows that 50 lrecs have been stored in the memory Send no of lrec Receive no of lrec 50 recs malloc lrec malloc srec These commands report the currently set memory allocation for lrecs and srecs in percent of total memory Send malloc lrec Receive malloc lrec 10 set malloc lrec value set malloc srec value value 0 to 100 These commands set the percent of memory space allocated for lrecs and sreco to value where value is a floating point number representing pe
201. ormat Output no Index number variable name active state The active state for digital outputs is open or closed The active state for digital inputs is high or low Send list dout Receive list dout output index variable state 1 21 CONC ALARM open 3 4 UNITS open 4 8 GEN ALARM open list lrec list srec list stream list sp These commands report the list of current selections for lrec logging data srec logging data streaming data output or the scratch pad sp list The scratch pad is a temporary memory area which is used to set up lists of selections for lrec srec or streaming data items The user can copy any of these lists to the scratch pad modify individual elements in the list then save the scratch pad back to the original list Refer to the sp field command for information on how to edit the scratch pad The following example shows the list for streaming data output Send list stream Receive list stream field index variable x x time 1 29 hcl 2 8 intt 3 9 cht 4 13 pres 5 14 smplfl er xy Ir xy Sr xy x 0 1 Reply termination format see set format format command y 0 1 2 Output format see set erec lrec srec format format command These commands report the last lrecs or srecs stored or the erec data record In the following example the command requests an lrec with no checksum Thermo Fisher Scientific Thermo Fisher Scientific C Link Protocol Commands Datalogging
202. ormat The input format is specified from the B through the subsequent semicolon I Indicates a button which pops up a selection list with input translation That is the values read are translated before they are compared to the selection list options L Indicates a button which pops up a selection list without any translation The output value is the number of the selected option T Indicates a button which pops up a selection list with output translation The number of the option selected is used as an index into the translation table to generate an output string N Indicates a button which only sends the subsequent command to the instrument No user prompting happens The following string through an optional or the end of the line is the command which is to be sent to the instrument upon the completion of the button selection The command string should normally contain print style formatting to include the user input If a is present it indicates a command which is sent to the instrument upon successful completion of the button command to update the value field Some examples n is the C syntax for an end of line character Concentrationsin This is a single text only line 1 n This is a single blank line NO 3s n This is a line which appears slightly indented The text field is NO the value is taken from the third element of the data response and interpreted as a string NO 18sBd ddd s
203. peed screen read only displays the current motor speed A reading other than 100 0 indicates a problem with either the motor or the power supply e Inthe Main Menu choose Alarms gt Motor Speed ip ouod AA Zero and Span Check The Zero and Span Check screens allow the user to view the status of the most recent zero span checks and set the maximum check offset The 3 66 Model 15i Instruction Manual Thermo Fisher Scientific Operation Alarms Menu maximum check offset is in the same units that were used during calibration An alarm will be triggered if a zero or span check indicates drift that exceeds the offset value The zero and span check screens are visible only if the zero span check option is enabled and function the same way e Inthe Main Menu choose Alarms gt Zero or Span Check Max Zero and Span The Max Zero and Span Check Offset screens are used to change the Check Offset maximum check offsets The maximum zero and span offset screens function the same way e Inthe Main Menu choose Alarms gt Zero or Span Check gt Max Offset Zero and Span Auto The Zero and Span Auto Calibration screens read only allow the user to Calibration view the status of the most recent automatic zero or span calibration The zero and span auto calibration screens are visible only if the auto calibration option is enabled and the zero or span cal reset function is enabled e Inthe Main Menu choose Alarms gt Zero o
204. pressing left pushbutton B 27 list din Lists current selection for digital inputs B 1 list dout Lists current selection for digital outputs 18 list Irec Lists current selection Irec logging data B 18 list sp Lists current selection in the scratchpad list B 18 list srec Lists current selection srec logging data B 18 list stream Lists current selection streaming data output B 18 list var aout Reports list of analog output index numbers and variables B 44 list var din Reports list of digital input index numbers and variables B 44 list var dout Reports list of digital output index numbers and variables B 44 low avg time Reports sets low averaging time B 9 low coef 0 Reports coefficients of the curve developed from lo multi B 25 point calibration low coef 1 Reports coefficients of the curve developed from lo multi B 25 point calibration low coef 2 Reports coefficients of the curve developed from lo multi B 25 point calibration low hel Reports HCI concentration calculated with low range B 10 coefficients low hcl coef Reports sets low range HCI coefficient B 25 low range Reports sets current HCI low range B 28 low ratio Reports sample reference ratio calculated using the low B 11 averaging time low sp conc Reports sets low span concentration B 26 Ir Reports the last Irec stored B 18 Irec Reports maximum number of Irecs B 19 Irec format Reports sets output format for Irecs ASCII or binary B 20 Irec layout Reports current layout of Irec data B 21
205. quired Bench heater Heat conductive compound Flatblade screwdriver 1 4 inch f Equipment Damage Some internal components can be damaged by small amounts of static electricity A properly grounded antistatic wrist strap must be worn while handling any internal component A 1 Turn the instrument OFF unplug the power cord and remove the cover 2 Remove the optical bench following the Optical Bench Replacement procedure in this chapter Thermo Fisher Scientific Model 15i Instruction Manual 7 17 Servicing Detector Preamplifier Assembly Replacement Detector Preamplifier Assembly Replacement A 7 18 Model 15i Instruction Manual Remove the two screws holding each heater to the bottom of the optical bench and remove both heaters and the heater board assembly Apply heat conductive compound to the bottom of the heaters and install the new heaters and heater board assembly Calibrate the instrument Refer to the Calibration chapter in this manual Use the following procedure to replace the detector preamplifier assembly Figure 7 9 Equipment Required detector preamplifier assembly Allen wrenches 3 32 inch and 7 64 inch Equipment Damage Some internal components can be damaged by small amounts of static electricity A properly grounded antistatic wrist strap must be worn while handling any internal component A Turn the instrument OFF unplug the power cord and remove the cover Disconne
206. r sample 101390 00 Solenoid Valve 102870 00 Pump 110 VAC with plate and fittings 101055 00 AC Receptacle Assembly 101681 00 Power Supply Assembly 24 VDC with base plate and screws 101688 00 Ambient Temperature Thermistor with connector 100907 00 Fan 24 VDC 4510 Fuse 250 VAC 3 0 Amp SlowBlow for 100 VAC and 110 VAC models 14009 Fuse 250 VAC 1 25 Amp SlowBlow for 220 240 VAC models 7336 Capillary 0 018 inch ID 8630 Filter Guard Assembly with foam 7361 I R Source 101424 00 Optical Switch 7193 Relay Mirror 7194 Field Mirror 7195 Entrance Mirror 7196 Exit Mirror 7191 Filter Wheel Assembly 101427 00 Chopper Motor 102701 00 Teflon Particulate Filter optional Expendable item not covered by warranty Thermo Fisher Scientific Model 15i Instruction Manual 7 5 Servicing Cable List Cable List Table 7 2 lists the Model 157 cables See the Troubleshooting chapter for associated connection diagrams and board connector pin descriptions Table 7 2 Model 15 Cables Part Number 101349 00 Description AC Power Cable 115 VAC US AC Power Cable 220 VAC EU DC Power Supply 24 V Output 115 VAC Supply to Measurement Interface Board RS 485 Data AC Power Switch to Motherboard DC Power Supply Status Monitor Motherboard to Front Panel Board DC Power Supply AC Input AC from Receptacle gt gt gt gt gt gt gt gt o o o o o o o o g
207. r Span Autocal NOE Thermo Fisher Scientific Model 15i Instruction Manual 3 67 Operation Alarms Menu Concentration Min and Max Concentration Limit Min Trigger Concentration 3 68 Model 15i Instruction Manual The Concentration screen displays the current HCI concentration and sets the minimum and maximum alarm limits Acceptable alarm limits range from 0 to 5000 ppm or 0 to 7500 mg m The minimum alarm may be programmed as a floor trigger alarm is triggered when the concentration falls below the minimum value or a ceiling trigger alarm is triggered when the concentration goes above the minimum value If che HCl concentration goes beyond either the minimum or maximum limit an alarm is activated and the alarm bell icon appears in the status bar on the Run screen and in the Main Menu e Inthe Main Menu choose Alarms Concentration The Minimum Concentration alarm limit screen is used to change the minimum concentration alarm limits The minimum and maximum concentration alarm limit screens function the same way e Inthe Main Menu choose Alarms Concentration Min or Max The Minimum Trigger screen allows the user to keep set the minimum concentration alarm trigger type to either floor or ceiling The minimum alarm may be programmed as a floor trigger alarm is triggered when the concentration falls below the minimum value or a ceiling trigger alarm is triggered when the concentration goes above the min
208. r range 11 Select Cal Point 3 12 Use Ce f to move the cursor and t to increment or decrement the digit values until they match the concentration being introduced to the instrument Press The instrument will perform a series of calculations and save the new parameters 13 Press i to back up a step in the Service Mode menu 14 Select Coefficients and press e The instrument will automatically calculate the new coefficients and save the new parameters 15 Repeat Steps 1 through 12 for Hi Multi Point Cal 4 8 Model 15i Instruction Manual Thermo Fisher Scientific Safety Precautions Thermo Fisher Scientific A Chapter 5 Preventive Maintenance This chapter describes the periodic maintenance procedures that should be P P P performed on the instrument to ensure proper operation Since usage and environmental conditions vary greatly you should inspect the components frequently until an appropriate maintenance schedule is determined This includes the sample pump solenoid valves and IR source which have a limited life Other operations such as cleaning the optics and checking the calibration of the pressure and temperature transducers should be performed on a regular basis This chapter includes the following maintenance information and replacement procedures e Safety Precautions on page 5 1 e Replacement Parts on page 5 2 e Cleaning the Outside Case on page 5 2 e Cleaning
209. rase all currently logged data for the selected record type only as the format of the stored data is changed e Inthe Main Menu choose Instrument Controls gt Datalogging Settings Select Content ERE ES D Pi Taal DH DEM BM EEE Sonal E UO Mi ESGLOGUPLILQI AS P Choose Field Data The Choose Field Data submenu displays a list of the types of data that can be logged for the current field Choices are Concentrations Other Measurements and Analog Inputs if the I O expansion board is installed e Inthe Main Menu choose Instrument Controls gt Datalogging Settings gt Select Content gt Field 1 32 3 26 Model 15i Instruction Manual Thermo Fisher Scientific Operation Instrument Controls Menu E DHOBM CHIR Dum D DE crisp PME hee TEEN EE EDN EEE CELL DE Concentrations The Concentrations screen allows the user to assign one of the concentrations to the selected record field The currently selected item is shown by after it Note that at this point pressing indicates that these are proposed changes as opposed to implemented changes To change the selected record format and erase record log file data see Commit Content below In dual or auto range mode HI or LO is displayed to indicate high or low range concentrations e Inthe Main Menu choose Instrument Controls gt Datalogging Settings Select Content select Field Concentrations Other Measurements The Other Measure
210. rcent The following example sets the memory allocation for lrecs to 10 Note Issuing these commands will clear all the logged data in memory All the existing records should be retrieved using appropriate commands if required A Send set malloc lrec 10 Receive set malloc lrec 10 ok set copy sp to lrec set copy sp to srec set copy sp to stream These commands copy the current selections in scratch pad sp into the lrec srec or streaming data list The scratch pad is a temporary memory area which is used to set up lists of selections for lrec srec or streaming data items The user can copy any of these lists to the scratch pad modify individual elements in the list then save the scratch pad back to the original list For more information on how to edit the scratch pad see the sp field command The following example copies the current list in scratch pad into the lrecs list Thermo Fisher Scientific Thermo Fisher Scientific C Link Protocol Commands Datalogging Send set copy sp to lrec Receive set copy sp to lrec ok set copy lrec to sp set copy srec to sp set copy stream to sp These commands copy the current contents of the lrec srec or streaming data list into the scratch pad sp These commands are useful in easy modification of current lrec srec or streaming data lists The scratch pad is a temporary memory area which is used to set up lists of selections for lrec srec or streaming data items T
211. rd Zero Air Generator Flow Meter s and Thermo Fisher Scientific Controller s Chapter 4 Calibration This chapter describes the procedures for performing a standard zero span calibration and a multipoint calibration of the Model 157 HCl is highly toxic and corrosive therefore excessive caution should be used when using this gas All tubing should be constructed of FEP Teflon 316 Stainless Steel Monel or glass Other materials will absorb HCl or corrode Ensure the exhaust of the instrument is connected to a suitable vent The following sections discuss the required apparatus and procedure for calibrating the instrument e Equipment Required on page 4 1 e Pre Calibration on page 4 2 e Calibration on page 4 3 e Periodic Zero and Span Checks on page 4 5 e Hland LO Multi Point Calibration on page 4 6 The following equipment is required to calibrate the instrument A cylinder of HCl in N containing an appropriate concentration of HCl suitable for the selected operating range of the analyzer under calibration is necessary The HCl gas cylinder should be recertified on a regular basis determined by the local quality control program Calibration requires zero air that is free of contaminants which will cause a detectable response on the HCl analyzer The zero air should contain 0 01 ppm HCI Since the Model 15 is virtually interference free it is only necessary to ensure that HCl has been removed
212. re appropriate to lifting a heavy object such as bending at the knees while keeping your back straight and upright Grasp the instrument at the bottom in the front and at the rear of the unit Although one person can lift the unit it is desirable to have two persons lifting one by grasping the bottom in the front and the other by grasping the bottom in the rear Equipment Damage Do not attempt to lift the instrument by the cover or other external fittings A The Model 15i is shipped complete in one container If there is obvious damage to the shipping container when the instrument is received notify the carrier immediately and hold for inspection The carrier is responsible for any damage incurred during shipment Use the following procedure to unpack and inspect the instrument 1 Remove the instrument from its shipping container and set it on a table or bench that allows easy access to both the front and rear Model 15i Instruction Manual 2 1 Installation Unpacking and Inspection 2 Remove the cover to expose the internal components 3 Remove the packing material in the analyzer Figure 2 1 Remove Packing 2 pieces Remove Packing 2 pieces Units without Optional 1 0 Board Units with Optional 1 0 Board Figure 2 1 Remove the Packing Material 4 Remove the three shipping screws from the pump Figure 2 2 Figure 2 2 Removing the Shipping Screws 2 2 Model 15i
213. reen is visible only when the instrument is in service mode For more information on the service mode see Service Mode earlier in this chapter The pressure sensor s zero counts and span slope are displayed on the menu Note This adjustment should only be performed by an instrument service technician A e Inthe Main Menu choose Service gt Pressure Calibration ip ouod FiLSGgUPEI Calibrate Pressure Zero The Calibrate Pressure Zero screen calibrates the pressure sensor at zero pressure Note A vacuum pump must be connected to the pressure sensor before pump P performing the zero calibration A e Inthe Main Menu choose Service Pressure Calibration Zero 3 70 Model 15i Instruction Manual Thermo Fisher Scientific Operation Service Menu Calibrate Pressure Span The Calibrate Pressure Span screen allows the user to view and set the pressure sensor calibration span point Note The plumbing going to the pressure sensor should be disconnected so the sensor is reading ambient pressure before performing the span calibration The operator should use an independent barometer to measure the ambient pressure and enter the value on this screen before calibrating A e Inthe Main Menu choose Service gt Pressure Calibration gt Span Restore Pressure Default The Restore Default Pressure Calibration screen allows the user to reset the Calibration pressure calibration configuration values to factory defaults
214. rity All responses are terminated with a carriage return hex 0D Refer to Table 8 1 for the DB9 connector pin configuration Table 8 1 RS 232 DB9 Connector Pin Configuration DB9 Pin Function 2 RX 3 TX 7 RTS 8 CTS 5 Ground The instrument uses a four wire RS 485 configuration with automatic flow control SD Refer to Table 8 2 for the DB9 connector pin configuration Table 8 2 RS 485 DB9 Connector Pin Configuration DB9 Pin Function 2 receive 8 receive 7 transmit 3 transmit 5 ground Thermo Fisher Scientific Ethernet Connection External Accessory Thermo Fisher Scientific Connector System Description 1 0 Components An RJ45 connector is used for the 10Mbs Ethernet connection supporting TCP IP communications via standard IPV4 addressing The IP address may be configured for static addressing or dynamic addressing set using a DHCP server Any serial port protocols may be accessed over Ethernet in addition to the serial port Up to three simultaneous connections are allowed per protocol The external accessory connector is not used in the Model 15 analyzer This port is used in other models to communicate with smart external devices that may be mounted hundreds of feet from the analyzer using an RS 485 electrical interface Model 15i Instruction Manual 8 11 Chapter 9 Optional Equipment The Model 15 is available with the following options e Internal Zero Span Ass
215. rminal board PCB assemblies standard e Terminal block and cable kits optional e Individual cables optional For detailed information on the optional connection components refer to the Optional Equipment chapter For associated part numbers refer to External Device Connection Components on page 7 6 The terminal board PCB assemblies are circuit boards with a D Sub connector on one side and a series of screw terminals on the other side These assemblies provide a convenient mechanism for connecting wires from a data system to the analyzer s I O connectors The following terminal board PCB assemblies are available for Series instruments e I O terminal board PCB assembly 37 pin standard e D O terminal board PCB assembly 37 pin standard e 25 pin terminal board PCB assembly included with optional I O expansion board Figure 2 5 shows the recommended method for attaching the cable customer supplied to the terminal board using the included tie down and spacer Table 2 1 identifies the connector pins and associated signals Note Not all of the I O available in the instrument is brought out on the supplied terminal board If more I O is desired an alternative means of connection is required See optional Terminal Block and Cable Kits A Model 15i Instruction Manual 2 5 Installation Connecting External Devices See Detail B See Detail A J Assembled Connector Detail A Figure
216. rn temperature compensation on or off Temperature compensation changes to the instrument s output signal that occur due to internal instrument temperature variations The effects of temperature changes on the analyzer s subsystems and output have been empirically determined This empirical data is used to compensate for any changes in temperature When temperature compensation is on the display shows the current internal instrument temperature measured by a thermistor on the Interface board When temperature compensation is off the display shows the factory standard temperature of 30 0 C e Inthe Main Menu choose Instrument Controls gt Temperature Compensation Pressure compensation provides compensation for any changes to the instrument s output signal due to reaction chamber pressure variations The effects of reaction chamber pressure changes on the analyzer s subsystems and output have been empirically determined This empirical data is used to compensate for any change in reaction chamber pressure When pressure compensation is on the first line of the display represents the current pressure in the fluorescence chamber When pressure compensation is off the first line of the display shows the factory standard pressure of 750 0 mmHg e Inthe Main Menu choose Instrument Controls gt Pressure Compensation Model 15i Instruction Manual 3 51 Operation Instrument Controls Menu Screen Contrast Service Mode 3 52 Mo
217. rs should be checked any time the AGC intensity is below 200 000 Hz since one cause of low output is light attenuation due to dirt on the mirrors Equipment Damage Some internal components can be damaged by small amounts of static electricity A properly grounded antistatic wrist strap must be worn while handling any internal component For more information about appropriate safety precautions see the Servicing chapter A Use the following procedure to clean the mirrors 1 Turn off power and disconnect power line 2 Remove the field mirror by removing the four Allen head screws holding it to the main bench use a 9 64 inch Allen wrench Thermo Fisher Scientific Preventive Maintenance IR Source Replacement 3 Carefully rinse each mirror with acetone methanol distilled or deionized water Dry by blowing clean dry air over the mirror Note Do not attempt to mechanically dry or otherwise touch the gold coated mirrors with lab wipes cotton swabs or other solid materials A 4 Reassemble following the above procedure in reverse It is not necessary to realign any mirror following cleaning 5 Calibrate the instrument See the Calibration chapter in this manual IR Source The IR source control system has been designed to operate the wire wound R epl acement resistor IR source conservatively in order to increase its life Nevertheless the IR source does have a finite life Since the IR source is relatively inexp
218. rt for the Series enables the user to perform the functions of reading the various concentrations and to trigger the instrument to be in sample zero span mode if valid for that instrument This is achieved by using the supported Geysitech commands listed below Up to three simultaneous connections are supported over Ethernet For details of the Model 15 Geysitech Protocol specification see the following topics Serial Communication Parameters on page D 1 TCP Communication Parameters on page D 2 Instrument Address on page D 2 Abbreviations Used on page D 2 Basic Command Structure on page D 2 Block Checksum on page D 3 Geysitech Commands on page D 3 The following are the communication parameters that are used to configure the serial port of the Series to support Geysitech protocol Number of Data bits 7 or 8 Number of Stop bits lor2 Parity None Odd or Even Data rate 1200 to 115200 Baud 9600 is default Model 15i Instruction Manual D 1 Geysitech Bayern Hessen Protocol TCP Communication Parameters TCP Communication Parameters Instrument Address Abbreviations Used Basic Command Structure D 2 Model 15i Instruction Manual iSeries instruments support the Geysitech protocol over TCP IP The register definition is the same as for the serial interface Up to three simultaneous connections are supported over Ethernet TCP connection port for Geysitech 9882 The
219. rval between zero span checks Periods between 0 and 999 hours are acceptable To turn the zero span check off set the period to 0 e Inthe Main Menu choose Calibration gt Zero Span Check gt Period HR Total Duration Hour The Total Duration Hour line is the sum of the zero span and purge duration minutes and is for viewing only Zero Span Purge The Zero Duration Minutes screen defines how long zero air is sampled by Duration Minutes the instrument The Span and Purge Duration Minutes screens look and function the same way as the zero duration screen The span duration screen is used to set how long the span gas is sampled by the instrument The purge duration screen is used to set how long the purge period will be after doing a zero or span check This gives the instrument time to flush out the zero and span gas before any meaningful data is taken Logged data is flagged as taken during a purge to show that the data is suspect Durations between 0 and 99 minutes are acceptable Each time a zero span check occurs the zero check is done first followed by the span check To perform just a zero check set the span duration to 0 off The same applies to perform just a span check e Inthe Main Menu choose Calibration gt Zero Span Check gt Zero Span or Purge Duration Min ty Parma pi bo bet DNEH Tiai Boon i iNi Thermo Fisher Scientific Model 15i Instruction Manual 3 21 Operation Calibration Menu Zero Span
220. s command retrieves the analog voltage input channel data both the calculated value and the actual voltage In the following example the calculated value of channel 1 is 75 325 degrees F volts are 2 796 This command responds with feature not enabled if the I O expansion board is not detected Send analog vin 1 Receive analog vin 1 75 325 2 796 V analog vout range channel This command reports the analog voltage output channel range where channel is between 1 and 6 inclusive according to Table B 14 The following example reports that analog voltage output channel 2 is set to 3 0 10 V Send analog vout range 2 Receive analog vout range 2 3 set analog vout range channel range This command sets analog voltage output channel to the range where channel is between 1 and 6 inclusive and range is set according to Table B 14 The following example sets channel 2 to the 0 10 V range Send set analog vout range 2 3 Receive set analog vout range 2 3 ok Table B 14 Analog Voltage Output Range Values Range Output Range 1 0 1 V 2 0 100 mV 3 0 10 V 4 0 5 V 0 cannot be set to this but may report Undefined Thermo Fisher Scientific Thermo Fisher Scientific C Link Protocol Commands 1 0 Configuration dig in This command reports the status of the digital inputs as a 4 digit hexadecimal string with the most significant bit MSB being input 16 Send dig in Receive dig in Oxff7f din channel This
221. s for Filter Wheel Replacement procedure up to and including Step 3 3 Remove the chopper motor from the motor plate by removing the two screws that hold it to the motor plate 4 Install the new chopper motor by following the previous steps in reverse 5 Install the filter wheel on the motor shaft make sure that the set screw seats on the flat of the motor shaft and tighten the set screw 6 Calibrate the instrument Refer to the Calibration chapter in this manual Thermo Fisher Scientific Servicing Optical Bench Replacement Optical Bench Use the following procedure to replace the optical bench Figure 7 7 Replaceme Nt Equipment Required Optical bench Philips screwdriver T Equipment Damage Some internal components can be damaged by small amounts of static electricity A properly grounded antistatic wrist strap must be worn while handling any internal component A l Thermo Fisher Scientific Turn the instrument OFF unplug the power cord and remove the cover Disconnect the chopper motor cable from the MOT DRY connector on the measurement interface board and disconnect the detector cable from the PREAMP cable connector on the measurement interface board Disconnect the plumbing connections from the optical bench Remove the four screws holding the optical bench to the shock mounts and carefully remove the optical bench Replace the optical bench by following the previous steps in re
222. s is not required in MODBUS over TCP IP because the higher level protocols include device addressing The unit identifier is not used by the instrument The function code is a single byte in length The following function codes are supported by the instrument Read Coils 0x01 Read Inputs 0x02 Read Holding Registers 0x05 Read Input Registers 0x04 0x05 Force Write Single Coil Read Exception Status 0x06 If a function code is received that is not in this list an invalid function exception is returned The data field varies depending on the function For more description of these data fields see Function Codes below In MODBUS over serial an error check is included in the message This is not necessary in MODBUS over TCP IP because the higher level protocols ensure error free transmission The error check is a two byte 16 bit CRC value This section describes the various function codes that are supported by the Model 15i Read Coils Inputs read the status of the digital outputs relays in the instrument Issuing either of these function codes will generate the same response These requests specify the starting address i e the address of the first output specified and the number of outputs The outputs are addressed starting at zero Therefore outputs numbered 1 16 are addressed as 0 15 Model 15i Instruction Manual C 3 MODBUS Protocol Function Codes C 4 Model 15i Instruction Manual The outputs in the r
223. s net beue 3 82 Remoye Password id 3 82 Unlock Instruments Ste a e iue ede 3 83 CalIDT MON in 4 1 Equipment Required q trop ttt eid avete d 4 1 HCI Concentration Sand rd dG 4 1 LYON IAN eive 4 1 Flow Meter s and Controller s eene 4 1 Pressure Regulator for HC Standard Cylinder 4 2 A ieh e cata tiene iae hace autre esed 4 2 Output Mamtoldss usate coeno ie ie d tein ode 4 2 Prestcalibraridies cos dc aet ee du id et cue ceo 4 2 Calibration M 4 3 Connect the instrument aio 4 3 LAA US 4 3 A pe C e Lu OE M I ee M RAD dE 4 4 Calibration Prequen dotado bu eut 4 5 Periodic Zero and Span C het Es secto GO eoa Makin 4 5 HI and LO Multi Point Calibration sesser 4 6 Default Coefficients sus 4 6 Cal Point 1 2 and 9 0 USES 453 6 ceu eibi eo eee ect 4 6 Preventive Maintenance iia is 5 1 Safety PrecauoHs OE 5 1 Replacement Parts P eet deti Pec Pls e pueden dE 5 2 Cleatne the Onde Cases oue Cette Dt e ade 5 2 Cleanme the Optics ac ut deeds bu toi cede ie aetates abite 5 2 IR Source Replacement tie e bed duis 5 3 Fan Filter Inspection and Cleaning i ratae aere teet ences 5 3 Leak Test and Pump Check Out iii 5 4 External Late ciento oe red eate tei modes rx 5 4 Leaks Across the Optional Zero Span and Sample Solenoid Valves 5 5 Pump Rebunldimpg a aces eh gated pt tem D tu ML SAEC 5 5 Model 15i Instruction Manual ix Co
224. s operated in a manner not specified by the manufacturer the protection provided by the equipment may be impaired A CAUTION If the LCD panel breaks do not let the liquid crystal contact your skin or clothes If the liquid crystal contacts your skin or clothes wash it off immediately using soap and water A Equipment Damage Some internal components can be damaged by small amounts of static electricity A properly grounded antistatic wrist strap must be worn while handling any internal component Figure 7 1 If an antistatic wrist strap is not available be sure to touch the instrument chassis before touching any internal components When the instrument is unplugged the chassis is not at earth ground A Do not remove the LCD panel or frame from the LCD module A The LCD polarizing plate is very fragile handle it carefully A Do not wipe the LCD polarizing plate with a dry cloth as it may easily scratch the plate A Do not use alcohol acetone MEK or other Ketone based or aromatic solvents to clean the LCD module but rather use a soft cloth moistened with a naphtha cleaning solvent A Do not place the LCD module near organic solvents or corrosive gases A Do not shake or jolt the LCD module A Model 15i Instruction Manual 7 3 Servicing Firmware Updates Firmware Updates Accessing the Service Mode Replacement Parts List 7 4 Model 15i Instruction Manual A 4 E Figure 7 1 Properly Grounded Antistatic Wrist
225. s time stamp to streaming data string set cal hcl bkg This command will set the HCl background The following example shows a successful auto calibration of the HCI background Note Zero air must be provided to the instrument prior to issuing any of these commands A Thermo Fisher Scientific Thermo Fisher Scientific C Link Protocol Commands Calibration Send set cal hcl bkg Receive set cal hcl bkg ok set cal hcl coef set cal high hcl coef set cal low hcl coef These commands will set HCl coefficients based on HCI span gas concentrations The high and low commands are only available in dual and auto range mode If the mode is incorrect the instrument responds with can t wrong settings The following example shows a successful auto calibration of the low HCI coefficient Note Span gas must be provided to the instrument prior to issuing any of these commands A Send set cal low hcl coef Receive set cal low hcl coef ok hcl coef high hcl coef low hcl coef These commands report HCI coefficients in single range mode or the high and low range coefficients in dual or auto range mode If the mode is incorrect the instrument responds with can t wrong settings The following example reports that the HCl coefficient is 1 200 Send hcl coef Receive hcl coef 1 200 set hcl coef value set high hcl coef value set low hcl coef value These commands set the HCl coefficients to user defined values to valu
226. se Range gt Gas Units Note If the units change from ppm to mg m or vice versa the instrument should be re calibrated particularly if the user s standard temperature is different from 20 C A display warning will appear that ranges will be defaulted and calibration parameters reset A The Range screen defines the concentration range of the analog outputs For example a HCl range of 0 50 ppm sets the analog output to concentrations between 0 and 50 ppm by default The display shows the current HCl range The next line of the display is used to change the range The range screen is similar for the single dual and auto range modes The only difference between the screens are the words High and Low to indicate which range is displayed The following example shows the HCI range screen in single mode For more information about the dual and auto range modes see Single Range Mode Dual Range Mode and Auto Range Mode earlier in this chapter Table 3 5 lists the standard ranges e Inthe Main Menu choose Range gt Range Model 15i Instruction Manual 3 13 Operation Range Menu DH pikari fo a E S EA Table 3 5 Standard Ranges ppm mgm 5 10 10 20 20 50 50 100 100 200 200 500 500 1000 1000 2000 2000 5000 5000 7500 Ci C1 C2 C2 C3 C3 C1 C2 and C3 are custom ranges For more information about custom ranges see Set Custom Ranges belo
227. set high avg time selection set low avg time selection These commands set the averaging time high and low averaging times according to Table B 3 The following example sets the averaging time to 120 seconds Send set avg time 8 Receive set avg time 8 ok Table B 3 Averaging Times Selection Averaging Time 0 1 seconds 2 5 10 20 30 OoO ao r ws vai oy AJIJ wt Fh o N RB o Model 15i Instruction Manual B 9 C Link Protocol Commands Measurements B 10 Model 15i Instruction Manual flow This command reports the current sample flow The following example reports that the current sample flow is 1 108 liters minute Send flow Receive flow 1 108 1 m chamber temp This command reports the current optical chamber temperature The following example reports that the current optical chamber temperature is 48 2 C Send chamber temp Receive chamber temp 48 2 deg C hel high hcl low hcl These commands report the measured HCI concentration when operating in single range or high and low HCl when operating in dual or auto range mode The following example shows that the HCI concentration is 40 Send hcl Receive hcl 4 000E 04 ppb internal temp This command reports the current internal instrument temperature The first reading is the temperature being used in instrument calculations The second temperature is the actual temperature being measured If temperature compe
228. sind ESE EE C 2 MBAP EIcadet x cto a Rectum tet beso ec alli C 2 Function Coden AS A t NE C 3 Wat arte cata a EA M M eR IM MD PAN C 3 Error Ce Cle e tm deine saisis ase nefas used ate ier RU S C 3 Dunctiott Code ana C 3 0x01 0x02 Read Coils Read Inputs eene C 3 0x03 0x04 Read Holding Registers Read Input Registers C 5 0305 Force Write Single Colt ce ob fecta C 7 MODBUS Parameters Supported eon ase ia C 8 Appendix D Geysitech Bayern Hessen Protocol sss D 1 Serial Communication Parameters ssccessscsssesssssssessssecsescccsseeers D 1 TCP Communication Parameters cccsessecscecececeessssccececeeessensnaees D 2 strinentNddeesss as bedient due eres iS petet eco bete sesion D 2 Abbreviations Usd AAA D 2 Basic Command Structure id D 2 Block Checksum Characters BG ua aii D 3 Geysitech Commands sd de D 3 Instrument Control Command ST eee D 3 Data Sampling Data Query Command DA D 4 Measurements reported in response to DA command D 6 Single Range Mode 3 oie ase c ds D 6 Dual Auto Range Modeste imd Ute qi pscidevc iii D 6 Operating and Error Stats ned teen qtiae D 6 Thermo Fisher Scientific Model 15i Instruction Manual xiii Contents xiv Model 15i Instruction Manual Thermo Fisher Scientific Thermo Fisher Scientific Figures Figure 1 1 Model 157 Flow Schem
229. standing the foregoing Products supplied by Seller that are obtained by Seller from an original manufacturer or third party supplier are not warranted by Seller but Seller agrees to assign to Buyer any warranty rights in such Product that Seller may have from the original manufacturer or third party supplier to the extent such assignment is allowed by such original manufacturer or third party supplier In no event shall Seller have any obligation to make repairs replacements or corrections required in whole or in part as the result of i normal wear and tear ii accident disaster or event of force majeure iii misuse fault or negligence of or by Buyer iv use of the Products in a manner for which Model 15i Instruction Manual A 1 Warranty Warranty they were not designed v causes external to the Products such as but not limited to power failure or electrical power surges vi improper storage and handling of the Products or vii use of the Products in combination with equipment or software not supplied by Seller If Seller determines that Products for which Buyer has requested warranty services are not covered by the warranty hereunder Buyer shall pay or reimburse Seller for all costs of investigating and responding to such request at Seller s then prevailing time and materials rates If Seller provides repair services or replacement parts that are not covered by the warranty provided in this warranty Buyer shall pay Seller
230. stead of the correct command set gas unit ppm Send set unit ppm Receive set unit ppm bad cmd Thermo Fisher Scientific Entering Units in PPB Commands List Thermo Fisher Scientific C Link Protocol Commands Commands Table B 1 Error Response Messages Command Response Description bad cmd Command is not recognized too high Supplied value is higher than the upper limit too low Supplied value is lower than the lower limit invalid string Supplied string invalid typically because a letter was detected when the value should be numeric data not valid Supplied value is not acceptable for entered command can t wrong settings Command not allowed for current measurement mode can t mode is service Command not allowed while instrument is in service mode feature not enabled 1 0 expansion board is not detected flags no alarm active No measurement alarms are active The save and set save params commands duplicated for backward compatibility store parameters in FLASH memory It is important that this command be sent each time instrument parameters are changed If changes are not saved they will be lost in the event of a power failure When interfacing to an instrument via C link commands always enter the concentration values in ppb or pg m units For example to set a background value to 20 ppm enter 20000 ppb as the value for the set background command Table B 2 lists the 15i C Li
231. strument Controls Menu Table Points Volts User Value 3 50 Model 15i Instruction Manual The Table Point submenu allows the user to set up an individual table point e Inthe Main Menu choose Instrument Controls gt I O Configuration gt Analog Input Config gt select Channel gt Point 1 10 lt pH oh PLP The Volts screen allows the user to set the input voltage for the selected table point in the conversion table from 0 00 to 10 50 The default table is a two point table with point 1 0 00 V 000 0 U and point 2 10 00 V 10 0 U where U is the previously entered unit of measure e Inthe Main Menu choose Instrument Controls gt I O Configuration gt Analog Input Config gt select Channel gt select Point gt Volts Pi EE EE The User Value screen allows the user to set the output value for the corresponding input voltage for the selected table point in the conversion table from 9999999 to 99999999 The default table is a two point table with point 1 0 00 V 000 0 U and point 2 10 00 V 10 0 U where U is the previously entered unit of measure e Inthe Main Menu choose Instrument Controls gt I O Configuration gt Analog Input Config gt select Channel gt select Point gt User Value Thermo Fisher Scientific Temperature Compensation Pressure Compensation Thermo Fisher Scientific Operation Instrument Controls Menu The Temperature Compensation screen allows the user to tu
232. t gt 3 gt 3 gt gt 3 External Device Connection Components instrument Part Number 102562 00 AC to Power Switch Table 7 3 lists the standard and optional cables and components used for connecting external devices such as PCs and dataloggers to an iSeries Table 7 3 External Device Connection Components Description Terminal Block and Cable Kit DB25 optional 102556 00 102645 00 Terminal Block and Cable Kit DB37 optional Cable DB37M to Open End Cable Six Feet optional 102646 00 102659 00 Cable DB37F to Open End Six Feet optional Cable DB25M to Open End Six Feet optional 6279 Cable RS 232 optional 102888 00 Terminal Board PCB Assembly DB37F standard 102891 00 Terminal Board PCB Assembly DB37M standard 103084 00 7 6 Model 15i Instruction Manual Terminal Board PCB Assembly DB25M included with optional 1 0 Expansion Board Thermo Fisher Scientific Pump Optical Bench Thermistor IS Front Panel gt B B Front Panel Board Power Supply Measurement Interface Board Servicing External Device Connection Components Motor and Wheel Assy Fan IR Source Cover Detector Assy and Pre Amp e gt 1 0 Expansion Board Opt Digital Output Board Motherboard Figure 7 2 Model 15 Component Layout Thermo Fisher Scientific Model 15i Instruction Manual 7 7
233. t dout 4 11 open ok Model 15i Instruction Manual B 43 C Link Protocol Commands 1 0 Configuration dtoa channel This command reports the outputs of the 6 or 12 Digital to Analog converters according to Table B 15 The following example shows that the D A 1 is 97 7 full scale Send Receive dtoa 1 dtoa 1 97 7 Note If the instrument is in a mode which does not provide a particular output and that output is selected the value will be 0 0 A All channel ranges are user definable If any customization has been made to the analog output configuration the default selections may not apply A Table B 15 Default Analog Output Channel Assignments DtoA Function Single Range Dual Range Auto Range 1 Voltage Output Low HCI Low HCI High Low HCI 2 Voltage Output Low HCI High HCI Range Status 3 Voltage Output Not Assigned Not Assigned Not Assigned 4 Voltage Output Not Assigned Not Assigned Not Assigned 5 Voltage Output Not Assigned Not Assigned Not Assigned 6 Voltage Output Not Assigned Not Assigned Not Assigned 7 Current Output Low HCI Low HCI High Low HCI 8 Current Output Low HCI High HCI Range Status 9 Current Output Not Assigned Not Assigned Not Assigned 10 Current Output Not Assigned Not Assigned Not Assigned 11 Current Output Not Assigned Not Assigned Not Assigned 12 Current Output Not Assigned Not Assigned Not Assigned list var aout list var dout list var din These commands report the list of
234. t the liquid crystal contact your skin or clothes If the liquid crystal contacts your skin or clothes wash it off immediately using soap and water A Equipment Damage Some internal components can be damaged by small amounts of static electricity A properly grounded antistatic wrist strap must be worn while handling any internal component A Do not remove the LCD panel or frame from the LCD module A The LCD polarizing plate is very fragile handle it carefully A Do not wipe the LCD polarizing plate with a dry cloth as it may easily scratch the plate A Do not use alcohol acetone MEK or other Ketone based or aromatic solvents to clean the LCD module but rather use a soft cloth moistened with a naphtha cleaning solvent A Do not place the LCD module near organic solvents or corrosive gases A Do not shake or jolt the LCD module A 1 Turn the instrument OFF unplug the power cord and remove the cover 2 Disconnect the ribbon cable and the two wire connector from the front panel board 3 Remove the four screws at the corners of the LCD module Model 15i Instruction Manual 7 41 Servicing Service Locations 4 Slide the LCD module out towards the center of the instrument 5 Replace the LCD module by following the previous steps in reverse Note The optimal contrast will change from one LCD screen to another After replacing the LCD screen the contrast may need to be reset If the content on the screen is visible sel
235. t the serial port or the Ethernet port on a user defined periodic basis Streaming data over Ethernet is only generated when a connection is made on TCP port 9881 Up to three simultaneous connections per protocol may be made over Ethernet For details see the following topics e Instrument Identification Number on page B 1 e Commands on page B 2 e Measurements on page B 9 e Alarms on page B 12 e Diagnostics on page B 16 e Datalogging on page B 17 e Calibration on page B 24 e Keys Display on page B 27 e Measurement Configuration on page B 28 e Hardware Configuration on page B 32 e Communications Configuration on page B 34 e I O Configuration on page B 41 e Record Layout Definition on page B 46 Each command sent to the analyzer over the serial port must begin with the American Standard Code for Information Interchange ASCII symbol or byte value equivalent to the instrument s identification number plus 128 Model 15i Instruction Manual B 1 C Link Protocol Commands Commands Commands B 2 Model 15i Instruction Manual For example if the instrument ID is set to 25 then each command must begin with the ACSII character code 153 decimal The analyzer ignores any command that does not begin with its instrument identification number If the instrument ID is set to 0 then this byte is not required For more information on changing Instrument ID see Chapter 3 Op
236. tact b Thermo Fisher Scientific Thermo Fisher Scientific Connector Label Reference Designator Pin 22 23 24 25 26 2 28 29 30 32 33 34 35 36 37 Troubleshooting Connector Pin Descriptions Signal Description Relay 2 Contact b Relay 3 Contact b Relay 4 Contact b Relay 5 Contact b Relay 6 Contact b Relay 7 Contact b Relay 8 Contact b Relay 9 Contact b Relay 10 Contact b 24V 24V 24V 24V 24V 24V 24V 24V Table 6 8 Pre amp Board Connector Pin Descriptions Connector Label PRE AMP BD Reference Designator J7 Pin cO OO N oon A CO N Signal Description Preamp Signal Output Ground for Shield Ground SPI Data Out SPI CLK SPI CS 15V 5V 18V for IR Source 100V 18V for IR Source IR Source Return Model 15i Instruction Manual 6 19 Troubleshooting Service Locations Connector Reference Pin Signal Description Label Designator 13 IR Detector Return 14 IR Detector Cooler 15 IR Detector Cooler 16 IR Detector Service For additional assistance service is available from exclusive distributors Locations worldwide Contact one of the phone numbers below for product support and technical information or visit us on the web at www thermo com aqi 1 866 282 0430 Toll Free 1 508 520 0430 International 6 20 Model 15i Instruction Manual Thermo Fisher Scientific Thermo Fisher Scientific Chapter 7 Servicing This chapter explains how to repla
237. tech Commands Instrument Control Command Thermo Fisher Scientific ST Geysitech Bayern Hessen Protocol Block Checksum Characters lt BCC gt The Block Checksum Characters are calculated beginning with a seed value of 00000000 binary 0x00 and bitwise exclusive ORing with each of the characters of the command string or response including the framing characters lt STX gt and lt ETX gt The checksum works as an error check The command terminator determines the presence or absence of lt BCC gt If a command is terminated by lt ETX gt then the next two characters are the checksum if the command is terminated with lt CR gt no checksum is attached The block checksum is represented by two characters which represent a 2 digit hex number 1byte e g 1 byte OxAB hex checksum will be represented by the two characters A amp B The checksum is referred to as lt BCC gt throughout this document The following commands are supported by the Geysitech protocol e Instrument Control Command ST e Data Sampling Data Query Command DA There are three control commands supported by the Geysitech protocol This control command is a single letter which triggers an action in the instrument These commands are active only when service mode is inactive and the zero span option is present Command N switches the instrument gas mode to Zero mode Command K switches the instrument gas mode to Span mode
238. tely This is necessary if the two ranges used are not close to one another For example a low HCl range of 0 5 ppm and a high HCl range of 0 5000 ppm For more information about calibration see Chapter 4 Calibration e In the Main Menu choose Calibration Thermo Fisher Scientific Operation Calibration Menu Calibrate HCI Background Calibrate HCI Thermo Fisher Scientific Coefficient The Calibrate HCI Background screen is used to adjust the instrument zero or background Before making an adjustment be sure the analyzer samples zero air until the readings stabilize The display shows the current HCI reading and the current background value Press to set the HCl reading to zero It is important to note the averaging time when calibrating The longer the averaging time the more accurate the calibration will be To be most accurate use the 300 second averaging time For more information about calibration see Chapter 4 Calibration e Inthe Main Menu choose Calibration Cal Background The Calibrate HCI Coefficient screen is used to adjust the HCl coefficient and enter the span concentration The display shows the current HCl concentration reading and the current HCI range The next line of the display is where the HCl calibration gas concentration is entered The HCI span coefficient is calculated stored and used to correct the current HC reading For more information about calibration see C
239. the case viewed from the front 7 Remove one screw from the bottom rear of the case 8 Remove one screw from the top front of the partition panel 9 While holding the case securely loosen the captive screw at the rear of the measurement case assembly and pull the measurement case assembly from the rear of the case 10 Remove the screw at the top rear of the partition panel that secures the top of the panel to the measurement case assembly and lower the panel being careful not to put excessive tension on the cables 11 Replace the measurement case assembly by following the previous steps in reverse Fuse Replacement Use the following procedure to replace the fuse Equipment Required Replacement fuses refer to the Replacement Parts List in this chapter 1 Turn the instrument OFF and unplug the power cord 2 Remove the fuse drawer located on the AC power connector Thermo Fisher Scientific Model 15i Instruction Manual 7 9 Servicing Fan Filter Replacement Fan Filter Replacement A 7 10 Model 15i Instruction Manual If either fuse is blown replace both fuses Insert fuse drawer and re connect power cord Use the following procedure to replace the fan and the fan filter Figure 7 Equipment Required Fan Fan filter Philips screwdriver Cable cutter for tie wrap removal Equipment Damage Some internal components can be damaged by small amounts of static electricity A properly grounded an
240. the span coefficient value is changed the current HCI concentration reading on the above line also changes However no actual changes are made to the value stored in memory until is pressed Only proposed changes as indicated by a question mark prompt are displayed until is pressed Model 15i Instruction Manual 3 17 Operation Calibration Menu Reset User Calibration Defaults In dual or auto range modes HIGH or LOW is displayed to indicate the calibration of the high or low coefficient The following example shows the coefficient screen in dual auto range mode Note The screen will show SPAN CONC NOT VALID if the coefficient change causes the concentration to be either higher than the selected range or less than or equal to zero A e Inthe Main Menu choose Calibration Factors gt Hi Coef The Reset User Calibration Defaults screen allows the user to reset the calibration factors to factory defaults e Inthe Main Menu choose Calibration Factors gt Reset User Cal Defaults H tiers EH DHOBM Li Lib 2o PFib Pibnibd EAR ES DE be Pda Calibration Menu The Calibration menu is used to automatically set the zero background and 3 18 Model 15 Instruction Manual the span coefficient The calibration menu is similar for the single dual and autorange mode as shown below The dual and autorange modes have two HC span factors high and low This allows each range to be calibrated separa
241. therefor at Seller s then prevailing time and materials rates ANY INSTALLATION MAINTENANCE REPAIR SERVICE RELOCATION OR ALTERATION TO OR OF OR OTHER TAMPERING WITH THE PRODUCTS PERFORMED BY ANY PERSON OR ENTITY OTHER THAN SELLER WITHOUT SELLER S PRIOR WRITTEN APPROVAL OR ANY USE OF REPLACEMENT PARTS NOT SUPPLIED BY SELLER SHALL IMMEDIATELY VOID AND CANCEL ALL WARRANTIES WITH RESPECT TO THE AFFECTED PRODUCTS THE OBLIGATIONS CREATED BY THIS WARRANTY STATEMENT TO REPAIR OR REPLACE A DEFECTIVE PRODUCT SHALL BE THE SOLE REMEDY OF BUYER IN THE EVENT OF A DEFECTIVE PRODUCT EXCEPT AS EXPRESSLY PROVIDED IN THIS WARRANTY STATEMENT SELLER DISCLAIMS ALL OTHER WARRANTIES WHETHER EXPRESS OR IMPLIED ORAL OR WRITTEN WITH RESPECT TO THE PRODUCTS INCLUDING WITHOUT LIMITATION ALL IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR ANY PARTICULAR PURPOSE SELLER DOES NOT WARRANT THAT THE PRODUCTS ARE ERROR FREE OR WILL ACCOMPLISH ANY PARTICULAR RESULT A 2 Model 15i Instruction Manual Thermo Fisher Scientific Instrument Identification Thermo Fisher Scientific Number Appendix B C Link Protocol Commands This appendix provides a description of the C Link protocol commands that can be used to remotely control a Model 15 analyzer using a host device such as a PC or a datalogger C Link protocol may be used over RS 232 RS 485 or Ethernet C Link functions can be accessed over Ethernet using TCP port 9880 Streaming data is sent ou
242. tion nia 8 4 Electron Iesn EEE AR seite tb n thes 8 4 Motherboard iei raciste ce iade PUR uua 8 5 Measurement Interface Dore sti neci t eed 8 5 Measurement Interface Board Connectors sss 8 6 Blow Sensor Assembly a cus ttam ub te obe a tea deese 8 6 Pressure Sensor Assia 8 6 Bench Heater Board iii a 8 6 Pre amp Board Asi o 8 6 Dieta Output Dodd ia dtt 8 7 I O Expansion Board Optional diia 8 7 Front Panel Connector BOSE uio edo s i uet dest 8 7 VO Components o iue esses Rees a ol RT A N 8 7 Analog Voltage Output 8 8 Analog Current Outputs Optional sser 8 8 Analog Voltage Inputs Optional red 8 8 Digital Relay Cue puts c s eue o RG a 8 9 Bisrat Apitos ton mn e Mp debt SL M CU SUE 8 9 Seral Ports loss 8 9 RS232 CORNER 8 10 RS 485 Connection stc 8 10 Ethernet Conecto ninesini test ina 8 11 External Accessory COnmE cor 8 11 Model 15i Instruction Manual xi Contents xii Chapter 9 Appendix A Appendix B Model 15 Instruction Manual Optional Equipme ntt ccsecsessessessesssssessseseessesseessesseseesseeaeeaseseesteeeeaeeateaes 9 1 Internal Zero Span Assembly sti it turn 9 1 Filter ds A O lela AT Ne 9 1 Calibration IN Ot Gaia iii 9 2 Teflon Particulate Filter iii 9 2 I O Expansion Board Assembly ae lt o cde 9 2 25 Pin Terminal Board Ass Aisa ete tr necis eens 9 3 Terminal Block and Cable la ds 9 3 Cables nieme a n R ea uae EE 9 3 Mounting OpLODS teninin nna iii 9 4 A a a a E a a A
243. tistatic wrist strap must be worn while handling any internal component A Turn the instrument OFF unplug the power cord and remove the cover Remove the fan guard and filter from the fan by unsnapping it If the fan is not being replaced install the new filter and snap it back into place and skip the remaining steps Disconnect the fan power cable from the fan Do not lose the four nuts Remove the four fan mounting screws and remove the fan Install a new fan following the previous steps in reverse Thermo Fisher Scientific IR Source Replacement Thermo Fisher Scientific Servicing IR Source Replacement Mounting Screws 4 Filter Figure 7 4 Replacing the Fan Use the following procedure to replace the IR source Figure 7 5 Equipment Required IR Source Flatblade screwdriver Equipment Damage Some internal components can be damaged by small amounts of static electricity A properly grounded antistatic wrist strap must be worn while handling any internal component A 1 Turn the instrument OFF unplug the power cord and remove the cover 2 Remove the two cover screws holding the IR source cover to the motor plate and remove the IR source cover Figure 7 5 3 Loosen both clamp screws from the IR source mounting posts and remove IR source 4 Install a new IR source by following the previous steps in reverse Ensure that the IR source element is evenly spaced between the mounting posts
244. to Rear Panel 5V 5V 5V Ground Ground Ground NC NC 24 24 24 24 24 24 MONITOR J17 24V Power Monitor Ground FRONT PANEL BD J18 cO aoa N Ooo A CO N Ground Ground LCLK LCD Signal Ground Ground LLP LCD Signal LFLM LCD Signal LD4 LCD Signal LDO LCD Signal LD5 LCD Signal LD1 LCD Signal LD6 LCD Signal LD2 LCD Signal Thermo Fisher Scientific Thermo Fisher Scientific Troubleshooting Connector Pin Descriptions Connector Reference Pin Signal Description Label Designator 14 LD7 LCD Signal 15 LD3 LCD Signal 16 LCD Bias Voltagel 17 5V 18 Ground 19 Ground 20 LCD_ONOFF LCD Signal 21 Keypad Row 2 Input 22 Keypad Row 1 Input 23 Keypad Row 4 Input 24 Keypad Row 3 Input 25 Keypad Col 2 Select 26 Keypad Col 1 Select 2 Keypad Col 4 Select 28 Keypad Col 3 Select 29 Ground 30 Ground 31 Ground 32 Ground 33 24V 34 24V RS232 RS485 A PTA 1 NC 2 Serial Port 1 RX RS485 IN 3 Serial Port 1 TX RS485 OUT 4 NC 5 Ground 6 NC 7 Serial Port 1 RTS RS485 OUT 8 Serial Port 1 CTS RS485 IN 9 NC RS232 RS485 B P1 B 1 NC 2 Serial Port 2 RX RS485 IN 3 Serial Port 2 TX RS485 OUT 4 NC Model 15i Instruction Manual 6 11 Troubleshooting Connector Pin Descriptions 6 12 Model 15i Instruction Manual Connector Reference Pin Signal Description Label Designator 5 Ground 6 NC 7 Serial Port 2 RTS RS
245. tput concentrations from 0 to 100 ppm Thermo Fisher Scientific Model 15i Instruction Manual 3 9 Operation Range Menu In addition to each channel having two ranges each channel has two span coefficients There are two span coefficients so that each range can be calibrated separately This is necessary if the two ranges are not close to one another For example the low HCI range is set to 0 5 ppm and the high HCI range is set to 0 5000 ppm By default in the dual range mode the analog outputs are arranged on the rear panel connector as shown in Figure 3 5 See Table 3 3 for channels and pin connections Dual range mode may be selected from the Range Mode Select in the Service Menu later in this chapter 000000000000000000 0000000000000000 000 O Figure 3 5 Pin Out of Rear Panel Connector in Dual Range Mode Table 3 3 Default Analog Outputs in Dual Range Mode Channel Connector Pin 1 0 Terminal Pin Description 1 14 1 HCI High Analog Output 2 33 3 HCI Low Analog Output 3 15 5 None 4 34 7 None 5 17 9 None 6 36 11 None Ground 16 18 19 35 37 2 4 6 8 10 12 Signal Ground Note All channels are user definable If any customization has been made to the analog output configuration the default selections may not apply A 3 10 Model 15 Instruction Manual Thermo Fisher Scientific Auto Range Mode Thermo Fisher Scientific Operation Range M
246. trument will respond with NOT SETTABLE IF DHCP IS ON For more information on DHCP see Use DHCP above e Inthe Main Menu choose Instrument Controls gt Communication Settings gt TCP IP Settings gt IP Addr Model 15i Instruction Manual 3 37 Operation Instrument Controls Menu Netmask The Netmask screen is used to edit the netmask The netmask is used to determine the subnet on which the instrument can directly communicate to other devices The netmask can only be changed when DHCP is off If DHCP is on the instrument will respond with NOT SETTABLE IF DHCP IS ON For more information on DHCP see Use DHCP above e Inthe Main Menu choose Instrument Controls gt Communication Settings gt TCP IP Settings gt Netmask Tie Aton pH uem ri iSi PiLmibid Default Gateway The Default Gateway screen is used to edit the gateway address The default gateway can only be changed when DHCP is off If DHCP is on the instrument will respond with NOT SETTABLE IF DHCP IS ON For more information on DHCP see Use DHCP above Any traffic to addresses that are not on the local subnet will be routed through this address e Inthe Main Menu choose Instrument Controls Communication Settings T CP IP Settings Gateway 3 38 Model 15i Instruction Manual Thermo Fisher Scientific Operation Instrument Controls Menu Host Name The Host Name screen is used to edit the host name When DHCP
247. ts are accumulated and reported for the user specified averaging time If this averaging time is greater than ten seconds the measurement is still reported every 10 seconds The one second average of the other analog inputs are reported directly no additional signal conditioning is performed by the high level processor The front panel display serial and Ethernet data ports and analog outputs are the means of communicating the results of the above calculations The front panel display presents the concentrations simultaneously The display is updated every 1 10 seconds depending on the averaging time The analog output ranges are user selectable via firmware The analog outputs are defaulted based on the measurement range Negative concentrations can be represented as long as they are within 5 of full scale The zero and span values may be set by the user to any desired value All electronics operate from a universal switching supply which is capable of auto sensing the input voltage and working over the all specified ranges Internal pumps and heaters all operate on 110 VAC An optional transformer is required if operating on the 210 250 VAC or 90 110 VAC ranges Thermo Fisher Scientific Motherboard Measurement Interface Thermo Fisher Scientific Board System Description Electronics An on off switch controls all power to the analyzer and is accessible on the front panel The motherboard contains the main processor
248. tween high and low concentrations The following example shows the Run screen in single range mode Title Bar Gas Concentration Gas Type Gas Units Status Bar CME E tea A d 4 4 Status Bar Icons Programmable Soft Key Labels Main Menu The Main Menu contains a number of submenus Instrument parameters and settings can be read and modified within the submenus according to their function The concentration appears above the Main Menu and submenus in every screen The Service menu is visible only when the instrument is in service mode For more information on the service mode ec see Service Mode later in this chapter e Use f Jand to move the cursor up and down e Press to make a selection e Press to return to the Main Menu or to return to the Run screen Thermo Fisher Scientific Model 15i Instruction Manual 3 7 Operation Range Menu Range Menu Single Range Mode 3 8 Model 15i Instruction Manual The Range menu allows the operator to select the gas units HCl ranges and to set the custom ranges The screens below show the range menu in single range mode and dual auto range modes The only difference between the screens are the words HI and LO to indicate which range is displayed For more information about the single dual and auto range modes see Single Range Mode Dual Range Mode and Auto Range Mode below e Inthe Main Menu ch
249. ue Lo 12 0x64 Register Value Hi 13 0x00 Register Value Lo 13 0x64 The contents of register 10 are shown as the two byte values of 0x02 0x2B Then contents of registers 11 13 are 0x00 0x00 0x00 0x64 and 0x00 0x64 respectively The Force Write Single Coil function simulates the activation of the digital inputs in the instrument which triggers the respective action This function code is used to set a single action to either ON or OFF The request specifies the address of the action to be forced Actions are addressed starting at zero Therefore action number 1 is addressed as 0 The requested ON OFF state is specified by a constant in the request data field A value of OxFF00 requests the action to be ON A value of 0x0000 requests it to be OFF All other values are illegal and will not affect the output The normal response is an echo of the request returned after the state has been written Note This function will not work if the instrument is in service mode A Request Function Code 1 Byte 0x05 Starting Address 2 Bytes 0x0000 to maximum allowed by instrument Output Value 2 Bytes 0x0000 or OxFFOO Response Function Code 1 Byte 0x05 Starting Address 2 Bytes 0x0000 to maximum allowed by instrument Output Value 2 Bytes 0x0000 or OxFFOO Error Response Function Code 1 Byte Function code 0x80 Exception Code 1 Byte 01 IIlegal Function 02 Illegal Address 03 Illegal Data 04 Slave Device Failure Model 15i Instruction M
250. uj sindino Bojeuy 1591 Ssejeis Aejay sinduj jeufig JUO eBueg ony 10 eng 104 129 dino Bojeuy x9eu2 ueds SeDeyoA indu Bojeuy eo due 19949 049Z sfuipeay indu Bojeuy uoz wL synejeg 89 Jes 13S34 sefuey uinisn 18S Je P180g duie ald peeds 10101 paads 10101 ewLejea 3909 07 189 4209 IH obuey IH 189 1urodniniw IH ysueju 25v Aysuaju 99v apo 3913S J902 IH 8D j902 01 euin Bay 01 eDueg o1 19 utodnny 01 eDeyoA serg one joy aldues Iseju02 U3919S xg 129 Sig aut SAY IH syun seo jueuinasuj xoojun 189 1utodniniy MOJ ajdwes mold uonesueduio sed pJOMSSed SAQUISY oney Y S Ieu unssald ainssaig uornesueduio due plomssed abueyd 189 mold dua uouag sdw 6juo9 O I x99u2 uedg o19z synejag 129 19sn 1osoy SoDuey uiojsn2 19S jueuinuisu 3201 le e1nsseJd due jeujeju sabeyon sBunies uo 4209 129 J209 obuey PJOMSSEd 19S yajag epow aSuey pajoejeg suey uois19A weiGolg sBunjes Bulbbojeyeq yg 129 8x8 eun Bay spun seg s o uo 10 08 oul Piomssed 3911S suuely sonsoubeiq aj uoneique useiden piita eny auey nue y uen uaaiog uny MIES 1591 Hes u 19S dn samod Figure 3 3 Flowchart of Menu Driven Firmware 3 5 Model 15i Instruction Manual Thermo Fisher Scientific Operation Firmware Overview Power Up Screen The Power Up screen is displayed when power is applied to the Model 157 This screen is displayed while the internal components are w
251. uld be turned off when finished as it prevents remote operation A e Inthe Main Menu choose Instrument Controls gt Service Mode Date Time The Date Time screen allows the user to view and change the system date and time 24 hour format The internal clock is powered by its own battery when instrument power is off e Inthe Main Menu choose Instrument Controls gt Date Time Timezone The Timezone screen is used to set the timezone for the Network Time Protocol NTP server This should be set to the timezone that the instrument is located in If the exact timezone is not shown in the list it may be entered via the C LINK tz command see Appendix B The selections are UTC GMT EST GMT 5 CST GMT 6 MST GMT 7 PST GMT 8 YST GMT 9 HST GMT 10 NST GMT 11 DLW GMT 12 CET GMT 1 EET GMT 2 BST GMT 3 DLT GMT 4 ECH GMT 5 FOX GMT 6 GLF GMT 7 CCT GMT 8 JST GMT 9 GST GMT 10 LMA GMT 11 DLE GMT 12 EDT GMT 5 4 CDT GMT 6 5 MDT GMT 7 6 and PDT GMT 8 7 Note The current timezone may say NULL before the timezone is set for the first time or if the timezone was cleared with a C Link command A Thermo Fisher Scientific Model 15i Instruction Manual 3 53 Operation Diagnostics Menu e Inthe Main Menu choose Instrument Controls gt Timezone DU gu PL a i Diagnostics Menu The Diagnostics menu provides access to diagnostic information and functions This menu is us
252. um xxxx lt CR gt where xxxx 4 hexadecimal digits that represent the sum of all the characters bytes in the message host name This command reports the host name string The following example reports the host name is set to Series Send host name Receive host name iSeries set host name string This command sets the host name string where string is 1 13 alphanumeric characters The following example sets the host name to analyzer01 Send set host name analyzeroi Receive set host name analyzer01 ok instr name This command reports the instrument name The following example reports the instrument name for the Model 157 Model 15i Instruction Manual B 37 C Link Protocol Commands Communications Configuration B 38 Model 15i Instruction Manual Send instr name Receive instr name HCL Analyzer HCL Analyzer instrument id This command reports the instrument identification ID The following example reports the current setting of the instrument ID Send instrument id Receive instrument id 15 set instrument id value This command sets the instrument ID to value where value is an integer between 0 and 127 inclusive The following example shows the instrument ID changed to 16 Note Sending this command via RS 232 or RS 485 will require the host to use the new ID for subsequent commands A Send set instrument id 16 Receive set instrument id 16 ok mode This command reports what operating mode the instrument
253. urements reported in dual or auto range modes include e low HCl e high HCl See Table D 1 for operating status and Table D 2 for error status for the Model 157 Thermo Fisher Scientific Geysitech Bayern Hessen Protocol Geysitech Commands Table D 1 Operating Status for Model 15 D7 D6 D5 D4 D3 D2 D1 DO gt Bit 8 7 6 5 4 3 2 1 gt Hex value 80 40 20 10 08 04 02 01 MSB LSB Operating status Service Mode On 0 0 0 0 0 0 0 1 Maintenance Local 0 0 0 0 0 0 1 0 Zero Gas On 0 0 0 0 0 1 0 0 Span Gas On 0 0 0 0 1 0 0 0 Gas Unit Indication ppm or ppb 0 0 0 1 0 10 0 0 Ozonator Off 0 0 1 0 0 0 0 0 PMT Off 0 1 0 0 0 0 0 0 Not Used 1 0 0 0 0 0 0 0 Table D 2 Error Status for Model 157 D7 D6 D5 D4 D3 D2 D1 DO gt Bit 8 7 6 5 4 3 2200 1 gt Hex value 80 40 20 10 08 04 02 01 MSB LSB Error status Internal Temperature Alarm 0 0 0 0 0 0 0 1 Optical Chamber Temperature 0 0 0 0 0 0 1 10 Alarm AGC Intensity Alarm o 0 0 0 0 1 0 0 Bias Voltage Alarm 0 0 0 0 1 0 0 0 Pressure Alarm 0 0 0 1 0 0 0 0 Sample Flow Alarm 0 0 1 0 0 0 0 0 Motor Speed Alarm 0 1 0 0 0 0 0 0 Not Used 1 0 0 0 0 0 0 0 Thermo Fisher Scientific Model 15i Instruction Manual D 7
254. uts will vary based on analyzer configuration The digital inputs are TTL level compatible and are pulled up within the analyzer The active state can be user defined in firmware Two serial ports allow daisy chaining so that multiple analyzers may be linked using one PC serial port The standard bi directional serial interface can be configured for either RS 232 or RS 485 The serial baud rate is user selectable in the firmware for standard speeds from 1200 to 115200 baud The user can also set the data bits parity and stop bits The following protocols are supported e C Link e MODBUS Slave e Geysitech Bayern Hessen e Streaming Data Model 15i Instruction Manual 8 9 System Description 1 0 Components RS 232 Connection RS 485 Connection 8 10 Model 15i Instruction Manual The Streaming Data protocol transmits user selected measurement data via the serial port in real time for capture by a serial printer datalogger or PC A null modem crossed cable is required when connecting the analyzer to an IBM compatible PC However a straight cable one to one may be required when connecting the analyzer to other remote devices As a general rule when the connector of the host remote device is female a straight cable is required and when the connector is male a null modem cable is required Data Format 1200 2400 4800 9600 19200 38400 57600 or 115200 BAUD 7 or 8 data bits 1 or 2 stop bits No odd or even pa
255. ve been made NO CHANGES TO RECORD LIST will appear For more information about selecting the content of logged data fields see Select Content above e Inthe Main Menu choose Instrument Controls gt Datalogging Settings gt Commit Content 3 28 Model 15i Instruction Manual Thermo Fisher Scientific Operation Instrument Controls Menu Reset to Default Content The Reset to Default Content screen is used to reset all of the datalogging record field items to default values for the selected record type For more information about selecting the content of logged data fields see Select Content above e Inthe Main Menu choose Instrument Controls gt Datalogging Settings gt Reset to Default Content Configure Datalogging The Configure Datalogging menu deals with datalogging configuration for the currently selected record type e Inthe Main Menu choose Instrument Controls gt Datalogging Settings gt Configure Datalogging Logging Period Min The Logging Period Min screen is used to select the logging period in minutes for the selected record format srec or lrec List of choices include off 1 5 15 30 and 60 minutes default Thermo Fisher Scientific Model 15i Instruction Manual 3 29 Operation Instrument Controls Menu Memory Allocation Percent EN EEE TE Sanat haa Data Treatment 3 30 Model 15i Instruction Manual PELE ees prr ii ci et i e Inthe Main Menu choose Instrument
256. verse Calibrate the instrument Refer to the Calibration chapter in this manual Model 15i Instruction Manual 7 15 Servicing Optical Switch Replacement Shock Mounts 4 Standoffs 4 Figure 7 7 Replacing the Optical Bench Optical Switch Use the following procedure to replace the optical switch Figure 7 8 Replacement Equipment Required Optical switch Flatblade screwdriver 1 4 inch and 3 16 inch Philips screwdriver f Equipment Damage Some internal components can be damaged by small amounts of static electricity A properly grounded antistatic wrist strap must be worn while handling any internal component A 1 Turn the instrument OFF unplug the power cord and remove the cover 2 Remove the optical bench following the Optical Bench Replacement procedure in this chapter 3 Turn the optical bench over remove the two screws securing the optical switch assembly to the case and remove the optical switch 4 Install the new optical switch by following the previous steps in reverse 7 16 Model 15i Instruction Manual Thermo Fisher Scientific Servicing Bench Heater Assembly Replacement 5 Calibrate the instrument Refer to the Calibration chapter in this manual Heater Figure 7 8 Replacing the Optical Switch Inverted View Bench Heater Use the following procedure to replace the bench heater assembly Figure 8 Assembly Replacement a Pment Re
257. w Set Custom Ranges The Set Custom Ranges menu lists three custom ranges which are user defined In the ppm mode any value between 5 ppm and 5000 ppm can be specified as a range In the mg m mode any value between 10 mg m and 7500 mg m can be specified as a range e Inthe Main Menu choose Range gt Set Custom Ranges 3 14 Model 15 Instruction Manual DH Dh blo PL PPLE Thermo Fisher Scientific Custom Ranges Averaging Time Thermo Fisher Scientific Operation Averaging Time The Custom Ranges screen is used to define the custom ranges The display shows the current custom range The next line of the display is used to set the range To use the custom full scale range be sure to select it Custom range 1 2 or 3 in the Ranges screen For more information about selecting ranges see Range above e Inthe Main Menu choose Range gt Set Custom Ranges gt Custom Range 1 2 or 3 EDEIZE Pria The Averaging Time screen allows the user to change the averaging time which is the time period 1 to 300 seconds over which HCl measurements are taken The average concentration of the readings is calculated for that time period The front panel display and analog outputs are updated every second for averaging times 1 2 and 5 and every 10 seconds for averaging times between 10 and 300 seconds An averaging time of 10 seconds for example means that the average concentration of the last 10 seco
258. y be changed via the front panel user interface but they can still be changed via remote operation When the front panel is locked the user can still navigate the menu and view data instrument parameters and settings but nothing can be changed The password lock icon on the right side of the status bar indicates that the password lock is active The items visible under the Password menu are determined by the instrument s password status e Inthe Main Menu choose Password 3 80 Model 15i Instruction Manual Thermo Fisher Scientific Set Password Lock Instrument Lock Unlock and Local Remote Operation Thermo Fisher Scientific Operation Password Menu E DHOBM The Set Password screen is used to set the password that is used to unlock the front panel and is shown if the instrument is unlocked and the password is not set e Inthe Main Menu choose Password Set Password The Lock Instrument screen is used to lock the instrument s front panel so users cannot change any settings from the front panel The lock instrument screen is shown if the instrument is unlocked and the password is set e Inthe Main Menu choose Password Lock Instrument EN DHOBM If the instrument is locked via the front panel using Password Lock Instrument the instrument reports being in Remote mode In this mode the front panel is locked where data can be viewed settings can be viewed but not changed using the front p
259. y time any major disassembly of components is performed e any time the zero or span checks give results outside the limits described in the Periodic Zero and Span Checks that follows In order to achieve data of the highest confidence it is suggested that periodic zero and air span checks be performed These checks can be performed by 1 Periodically challenging the instrument with zero air The output of the zero air supply should be greater than the flow demand of the instrument In addition an atmospheric dump bypass should be utilized to ensure that the zero air gas flow is being delivered at atmospheric pressure Record the response in percent of scale as Ao Compute the zero drift from the following equation Zero Drift Ao Z Where Z is the recorder response obtained at the last calibration for zero air scale 2 Periodically challenging the instrument with a HCl level of approximately 80 of the URL The 80 URL level may be obtained by dilution of a higher level of HCI using a system similar to that of Figure 4 1 or by using a low level cylinder of HCI containing HCl in air at a concentration of approximately 80 of the URL Model 15i Instruction Manual 4 5 Calibration HI and LO Multi Point Calibration HI and LO Multi Point Calibration Default Coefficients Cal Point 1 2 and 3 4 6 Model 15i Instruction Manual Adjust Compute the span error from the following equation Span Error

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