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Model 43i-HL - User Manual

1. Ajuo eBueg ong 10 jeng 104 sebeyoA 1nduj bojeuy euir eregq Sinejeg 129 1esp jesey s uey uiojsn2 3S e9 1urodniny 07 49949 019Z sBuipeay 1nduj Bojeuy epojy 2913S zos 07 e9 209 20S 01 eBueg os 07 1e9 Wed un abeyo due Iesel ueds jeondo 1seJjuo uea10S ZOS HIE 420920S IH euin Bay 01 uey os IH 12D Mo Aysuayyy due Kysueju due uonesueduio said Byg OS e Dug Zoe eui Bag IH suun seg IS eunsseJqd wO jdwes MOL X uonesueduio duet pJOMSSed 19 u3 199Jes epow ebuey aunsseld ainssaig juo O I Piomssed aAowaY yes Aiddns Lued duet sequieyd sdwe sBuijes uuo x99u2 ueds oJez Sinejog 129 1SN jesey s uey uoijsn 19S piomsseg abueyd Jeu usejJ enu duet ua seBeyoA sbumies Buib amp ojerea 209708 je 209 70S eBueg os Jez jeuy 4901UN 4907 py eDeioA ue papaq suuely uois1oA uieib04d due ysel xg os Ie2 Bxg os out BAY sun seo S 01 UO S10 9 eui paomssed aomas suuelv sonsoubelg eege uoneiqiieo unies Seng aBuey Dua urew ueaJog ung uae1oS dn samog Figure 3 3 Flowchart of Menu Driven Software 3 5 Model 43i High Level Instruction Manual Thermo Fisher Scientific Operation Software Overview Power Up Screen The Power Up screen is displayed on power up of the Model 43 High Level The Self Test is displayed while the internal components are warming up and diagnostic checks are performed Thermo SCIENTIFIC i
2. cccccccccscsscseseseseseseseseseseeseseeteseeeeees 8 2 Figure 9 2 Rack Mount Option Assembly ssssssssssssss 9 4 Figure 9 3 Bench Mounting sss 9 5 Figure 9 4 EIA Rack Mun 9 6 Figure 9 5 Retrofit Rack Mounting sss 9 7 al Ui 8 BE B 10 Thermo Fisher Scientific Thermo Fisher Scientific Tables Table 1 1 Model 43 High Level Specifatons 1 3 Table 2 1 O Terminal Board Pin Descriptions 2 120511100110r11snirsniseenneennn 2 6 Table 2 2 D O Terminal Board Pin Descrgtons 2 7 Table 3 3 25 Pin Terminal Board Pin Descrptons 2 8 Table 3 1 Front Panel Puehbuttons sss 3 3 Table 3 2 Default Analog Outputs in Single Range Mode 3 8 Table 3 3 Default Analog Outputs in Dual Range Mode 0511105111011110111000 3 9 Table 3 4 Default Analog Outputs in Autorange Mode 3 12 Table 3 5 Standard Ranges co bebes 3 13 Table 3 6 Extended Range 3 14 Table 3 7 Analog Output Zero to Full Scale Values 3 43 Table 3 8 Signal Types Group Uhoices 3 44 Table 6 1 Troubleshooting Power Up kalures 6 2 Table 6 2 Troubleshooting Calibration Failures 05110511105111ss11rsn1r1ss111ea 6 3 Table 6 3 Troubleshooting Measurement Failures 511s111s11sn1rs11s11s110 6 5 Table 6 4 Troubleshooting Alarm Messages 6 7 Table 6 5 Motherboard Connector Pin Descriptions 20 110011115011111115111101 6 11 Table 6
3. High scattered light Go to Instrument Controls select Flash Lamp and toggle to OFF If the previously high signal drops to zero or less when the flash lamp is off the problem may be caused by scattered light from dust in the optical bench If so carefully clean the optical bench Input board failure Disconnect the input board from the interface board by unplugging ribbon cable labelled INPUT The instrument reading should drop to zero or to a negative value Instrument appears to Span cylinder empty Check the source pressure zero but there is weak or no response to span gas Thermo Fisher Scientific Model 43i High Level Instruction Manual 6 3 Troubleshooting Troubleshooting Guides 6 4 Model 43i High Level Instruction Manual Malfunction Possible Cause Action Calibration system failure Check solenoids or other hardware to be sure that span gas is being delivered How rate of the diluted span mix is inadequate Check by pass or atmospheric vent to verify that the zero air system is providing more flow than the instrument draws Instrument is not drawing in span gas Check sample Flow and Pressure readings on the Diagnostics screen Use an independent flow meter to check flows at the sample inlet and exhaust bulkheads they should match Perform a leak test as described in the Preventive Maintenance chapter 0 is being absorbed by tubing
4. 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 turned into a 4BPP as that is the smallest windows can display Also note that BMP files are upside down relative to this data i e the top display line is the last line in the BMP sc screen This command is meant for backward compatibility on the C series Screen information is reported using the iScreen command above Send screen Receive screen This is an I series Instrument Screen Information not available range range so2 high range low range These commands report SO 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 example that follows reports that the SO full scale range to 50 ppm according to Table B 6 and Table B 7 Model 43i High Level Instruction Manual B 27 C Link Protocol Commands Measurement Configuration Send range Receive range 6 5000E 2 ppm set range Selection set high range Selection set low range Selection These commands select the SO full scale ranges according to Table B 6 and Table B 7 The example that follows sets the SO full scale range to 100 ppm Send set range 3 Receive set range 3 ok Table B 6
5. Analog Output Config Pit PE POTE DH CHEM Caribe PH GHm PST n Prim YU LL mic RH Pati p i iors 1 PFulntib bd Prim iti 8 PT Select Output Range The Select Output 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 0 10 V 3 42 Model 43i High Level Instruction Manual Thermo Fisher Scientific Minimum and Maximum Thermo Fisher Scientific Value Operation Instrument Controls Menu In the Main Menu choose Instrument Controls gt I O Configuration gt Analog Output Config Select Channel Select Range The Minimum Value screen is used to edit the zero 0 to full scale 100 value in percentages for the selected analog output channel See Table 3 7 for a list of choices In dual or auto range mode HI or LO is displayed to indicate high or low concentrations Range Status is visible only in auto range mode The minimum and maximum output value screens function the same way The example that follows shows the set minimum value screen In the Main Menu choose Instrument Controls gt IO Configuration gt Analog Output Config gt Select Channel gt Set Minimum or Maximum Value Table 3 7 Analog Output Zero to Full Scale Values Output Zero Value Full Scale 100 Value S02 Zero 0 Range Setting LO S02 Zero 0 Range Setting HI NO2 Zero 0 Range Setting Ran
6. Front Panel Board Two wire Connector Bottom Support Figure 7 21 Replacing the Front Panel Board and the LCD Module Use the following procedure to replace the LCD module Figure 7 21 Equipment Required LCD module Philips screwdriver CAUTION If the LCD panel breaks do not to 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 ground antistatic wrist strap must be worn while handling any internal component A Do not remove the panel or frame from the module A The polarizing plate is very fragile handle it carefully A Do not wipe the polarizing plate with a dry cloth it may easily scratch the plate A Do not use alcohol acetone MEK or other Ketone based or aromatic solvents to clean the module use a soft cloth moistened with a naphtha cleaning solvent A Do not place the module near organic solvents or corrosive gases A Model 43i High Level Instruction Manual 7 41 Servicing Service Locations Do not shake or jolt the module A 1 Turn 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 4 Slide the LCD module out towards the top of the
7. N 5 6 Model 43i High Level Instruction Manual TR to display the Diagnostics Menu then press to move the cursor to Pressure and press to display the Pressure screen The pressure reading should be less than 180 mm Hg 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 these screens refer to the Operation chapter If the instrument passes the leak test but still has low flow check the capillary for blockage If the flow drops to zero during the flow check but the pressure is above 250 mm Hg the pump may need to be rebuilt Use the following procedure to rebuild the pump Figure 5 2 To replace the pump see Pump Replacement in the Servicing chapter Equipment Required Flatblade screwdriver Pump rebuild kit flapper valve and diaphragm Equipment Damage Some internal components can be damaged by small amounts of static electricity A properly ground antistatic wrist strap must be worn while handling any internal component A Turn instrument OFF unplug the power cord and remove the cover Loosen the fittings and remove both lines going to the pump Remove the four screws from the top plate remove top plate flapper valve and the bottom plate Figure 5 2 Remove the screw the securing the diaphragm to piston and remove diaphragm Assemble the pump by following the previous steps in reverse make su
8. Send lamp status Receive lamp status on set lamp onoff These commands set the flash lamp o7 or off The example that follows turns the flash lamp off Send set lamp off Receive set lamp off ok pmt status This command reports the status of the PMT on or off The example that follows reports that the PMT is on Send pmt status Receive pmt status on set pmt onoff These commands set the PMT o7 or off The example that follows turns the PMT off Send set pmt off Receive set pmt off ok save set save params This command stores 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 Model 43i High Level Instruction Manual B 33 C Link Protocol Commands Communications Configuration Communications Configuration B 34 Model 43i High Level Instruction Manual a power failure The example that follows saves the parameters to FLASH memory Send set save params Receive set save params ok time This command reports the current time 24 hour time The example that follows reports that the internal time is 2 15 30 pm 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 time The example that follows sets the internal time to 2 15 pm Note If seconds are omitted the seconds default
9. 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 Additional space can be present after the lt address gt If the address 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 CR with no checksum or lt ETX gt followed by the correct checksum lt BCC gt D 4 Model 43i High Level 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 DA the instrument responds in the following format STX MDO2 SP address SP measured value1 2 SP status SP SFKT SP a
10. 10 20 30 40 50 60 70 80 90 100 co co GQcg c1 Cc9 rn ce conv set temp This command reports the temperature that the SO converter is set to The example that follows reports that the converter temperature is set to 50 1 C Send conv set temp Receive conv set temp 50 1 deg C set conv set temp value This command sets the temperature that the SO converter is set to value where value is an integer representing degrees C The example that follows sets the converter temperature to 50 1 C Send set conv set temp 50 1 Receive set conv set temp 50 1 ok date This command reports the current date The example that follows reports the date as December 1 2004 Send date Receive date 12 01 04 set date mm dd yy mm month dd day yy year Thermo Fisher Scientific Thermo Fisher Scientific C Link Protocol Commands Hardware Configuration This command sets the date of the analyzer s internal clock The example that follows sets the date to December 1 2004 Send set date 12 01 04 Receive set date 12 01 04 ok set default params This command sets all the parameters to their default values This does not affect the factory calibrated parameters Send set default params Receive set default params ok lamp status This command reports the status of the flash lamp on or off The example that follows reports the flash lamp is on
11. Alarms The Alarms status screen allows the user to select the alarm status for the selected relay output The selected item is shown by lt after it In the Main Menu choose Instrument Controls I O Configuration Output Relay Settings gt Select Relay gt Instrument State gt Alarms Note The I O BD STATUS alarm is only present if the I O expansion board is installed ZERO CHECK SPAN CHECK ZERO AUTO and SPAN AUTO are only present if auto zero span check is enabled A Thermo Fisher Scientific Model 43i High Level Instruction Manual 3 39 Operation Instrument Controls Menu 3 40 Non Alarm The Non Alarm status screen allows the user to select the non alarm status Digital Input Settings Model 43i High Level Instruction Manual for the selected relay output The selected item is shown by after it In the Main Menu choose Instrument Controls I O Configuration Output Relay Settings Relay 1 10 Instrument State Non Alarm The Digital Input Settings menu displays a list of the 16 digital inputs available and allows the user to select the instrument parameter or logic state to change for the relay selected Note The digital inputs must be asserted for at least one second for the action to be activated A Thermo Fisher Scientific Logic State Instrument Action Thermo Fisher Scientific Operation Instrument Controls Menu In the Main Menu choose Instrument Controls gt I O Co
12. Format Specifier for Front Panel Layout Text Value String Value Source B 44 Model 43i High Level Instruction Manual 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 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 l 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 DATA ERec command It also displays though background changes alarm status The button when pressed triggers input from either a di
13. In the Main Menu choose Alarms SO Concentration Min Trigger Thermo Fisher Scientific Model 43i High Level Instruction Manual 3 65 Operation Service Menu Service Menu The Service menu appears only when the instrument is in the service mode To put the instrument into the service mode In the 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 In the Main Menu choose Service Flash Voltage The Flash Voltage Adjustment screen allows the user to manually adjust Adjustment the flasher supply voltage The flash voltage adjustment 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 In the Main Menu choose Service Flash Voltage Adjustment 3 66 Model 43i High Level Instruction Manual Thermo Fisher Scientific Operation Service Menu Initial Flash The Initial Flash Reference allows the user to view and set the initial flash Reference reference The initial flash reference screen is visible only when the instrument is in service mode For
14. Model 43i High Level Instruction Manual Table B 3 Alarm Trigger Values sse B 14 Table B 4 Record Output Fomats B 19 Table Bh Stream Time Values sse B 23 Table B 6 Standard Range B 28 Table B 7 Extended Hannes B 28 Table B 8 Contrast Level B 32 Table B 9 Reply Termination Format B 37 Table B 10 Analog Current Output Range Values 0 110011100111s0111011r111a B 39 Table B 11 Analog Voltage Output Range Values 0 1100111001101110110111a B 39 Table B 12 Default Output Aesignment B 41 Table C 1 Read Registers for 43i High Level C 8 Table C 2 Write Coils for 43i High Level C 9 Table C 3 Read Coils for 43i High Level C 10 Table D 1 Operating Status for Model 43 High Love D 7 Table D 2 Error Status for Model 43 High Level D 7 Thermo Fisher Scientific Thermo Fisher Scientific Chapter 1 Introduction The Model 43 High Level Pulsed Fluorescence Analyzer combines proven detection technology easy to use menu driven software and advanced diagnostics to offer unsurpassed flexibility and reliability The Model 43 High Level has the following features e 320 x 240 graphics display e Menu driven software 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 Internal sample pump e Totally self contained e Insensitive to changes in flow
15. Model 43i High Level Instruction Manual D 1 Geysitech Bayern Hessen Protocol TCP Communication Parameters TCP Communication Parameters Instrument Address Abbreviations Used Basic Command Structure D 2 Model 43i High Level Instruction Manual iSeries Instruments support the Geysitech TCP protocol over TCP IP The register definition is the same as for the serial interface TCP connection port for Geysitech 9882 The Geysitech instrument address has a value between 0 and 127 and is represented by 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 address 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
16. Model 43i High Level Instruction Manual xvii Contents xviii Model 43i High Level Instruction Manual Thermo Fisher Scientific Thermo Fisher Scientific Figures Figure 1 1 Model 43 High Level Flow Schematic sss 1 3 Figure 2 1 Remove the Packing Material ssssssssssss 2 2 Figure 2 2 Removing the Shipping Grous 2 2 Figure 2 3 Model 43 High Level Rear Panel 2 4 Figure 2 4 Atmospheric Dump Bypass Plumbing sssss 2 4 Figure 2 5 UU Terminal Board Views 2 6 Figure 2 6 D O Terminal Board Views 2 7 Figure 2 7 25 Pin Terminal Board Views 2 8 Figure 3 1 Model 43i High Level Front Panel Display 051105110111511151151100110 3 2 Figure 3 2 Front Panel Pushbuttons sss 3 3 Figure 3 3 Flowchart of Menu Driven Software sss 3 5 Figure 3 4 Pinout of Rear Panel Connector in Single Range Mode 3 8 Figure 3 5 Pinout of Rear Panel Connector in Dual Range Mode 3 9 Figure 3 6 Analog Output in Autorange Mode 3 11 Figure 3 7 Pinout of Rear Panel Connector in Autorange Mode 3 11 Figure 4 1 NO Interference Data 4 2 Figure 4 2 Cylinder Gas Dilution System 4 3 Figure 5 1 Inspecting and Cleaning the tan 5 4 Figure 5 2 Rebuilding the Humpe 5 7 Figure 6 1 Board Level Connection Diagram Common Electronics 6 9 Figure 6 2 Board Level Connection Diagram Measurement System 6 10 Figure 7
17. Pressure Calibration 3 68 Model 43i High Level Instruction Manual Thermo Fisher Scientific Operation Service Menu 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 In the Main Menu choose Service Pressure Calibration Zero 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 In the Main Menu choose Service Pressure Calibration Span Restore Default Pressure The Restore Default Pressure Calibration screen allows the user to reset the Calibration configuration values to factory defaults In the Main Menu choose Service Pressure Calibration Set Defaults Thermo Fisher Scientific Model 43i High Level Instruction Manual 3 69 Operation Service Menu Flow Calibration The Flow Calibration menu is used to calibrate the flow sensor to zero span or restore factory default values The flow calibration is visible only when the instrument is in service mode For more
18. 180 240 300 This command sets the time interval between two consecutive streaming data strings to number value in seconds The example that follows 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 5 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 Bh The example that follows attaches a time stamp to streaming data Send set stream time O Receive set stream time O ok Table B 5 Stream Time Values Value Stream Time 00 Attaches time stamp to streaming data string 01 Disables time stamp to streaming data string set cal so2 coef set cal high so2 coef set cal low so2 coef These commands will auto calibrate SO coefficients based on SO 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 example that follows shows a successful auto calibration of the low SO coefficient Send set cal low so2 coef Receive set cal low so2 coef ok Model 43i High Level Instruction Manual B 23 C Link Protocol Commands Calibration B 24 Model 43i High Level Instruction Manual set cal so2
19. 2 Reset the SO BKG calibration factors to 0 0 Refer to Calibration Factors Menu in the Operation chapter 3 Reset the SO COEF to 1 000 4 Set the Averaging Time to 10 seconds Refer to Averaging Time in the Operation chapter 5 Connect the calibration gas and allow the instrument to sample calibration gas until the reading stabilizes 6 From the Main Menu press to scroll to Service gt press gt to scroll to PMT Supply Settings gt and press The PMT Supply Settings screen appears Note If Service Mode is not displayed refer to Accessing the Service Mode in this chapter then return to the beginning of this step A 7 At the PMT Supply Settings screen press to select Manual PMT Adjustment The Set PMT Voltage Manual screen appears 8 At the Set PMT Voltage Manual screen use t to increment decrement the counts until the instrument displays the calibration gas concentration value Model 43i High Level Instruction Manual 7 19 Servicing DC Power Supply Replacement DC Power Use the following procedure to replace the DC power supply Figure 7 11 Supply Equipment Required Replacement DC power supply Philips screwdriver T Equipment Damage Some internal components can be damaged by small amounts of static electricity A properly ground antistatic wrist strap must be worn while handling any internal component A 1 Turn instrument OFF unp
20. 6 Measurement Interface Board Connector Pin Descriptions 6 15 Table 6 7 Front Panel Board Connector Pin Diagram ss 00111001100110111a 6 18 Table 6 8 0 Expansion Board Optional Connector Pin Descriptions 6 20 Table 6 9 Digital Output Board Connector Pin Descriptions 6 21 Table 6 10 Input Board Connector Pin Descriptions ss 6 22 Table 6 11 Flash Trigger Pack Pin Descriptions ssssss 6 23 Table 6 12 Flash Intensity Assembly Pin Descriptions 6 23 Table 7 1 Replacement Parts 1 3 Table 7 2 Model 43i High Level Cables 7 4 Table 7 3 External Device Connection Lomponents 7 4 Table 7 4 Analog Output Channels and Rear Panel Pin Connections 7 22 Table 7 5 Analog Input Channels and Rear Panel Pin Connections 1 23 Table 8 1 RS 232 DB Connector Pin Configurations 201110011110011100111011110 8 11 Table 8 2 RS 485 DB Connector Pin Configuration 201110051110011101111001110 8 11 Table 9 1 Cable OOS uttter oett tio t eo bottone cms 9 2 Table 9 2 Color Codes for 25 Pin and 37 Pin Cables sss 9 2 Table 9 3 Mounting Upnpons 9 3 Table B 1 C Link Protocol Commands sss B 2 Table B 2 Averaging Times ss ssssssssssisssissnissnissnissinsninsninsnssrrssrrenrrenrrenrnen B 8 Model 43i High Level Instruction Manual xxi Tables xxii
21. Function 05 Output Address Hi 00 Output Address Lo 05 Output Value Hi FF Output Value Lo 00 Response Field Name Hex Function 05 Output Address Hi 00 Output Address Lo 05 Output Value Hi FF Output Value Lo 00 Tables C1 through C3 list the MODBUS commands supported for the Model 43 High Level Table C 1 Read Registers for 43i High Level Register Number Variable 40001840002 S02 CONC 40003 amp 40004 NOT USED 40005840006 NOT USED 40007840008 LO S02 CONC Dual Auto Range mode 40009840010 NOT USED 40011840012 NOT USED Thermo Fisher Scientific Thermo Fisher Scientific MODBUS Protocol MODBUS Commands Supported Register Number Variable 40013840014 HI 02 CONC Dual Auto Range mode 40015840016 NOT USED 40017840018 NOT USED 40019840020 RANGE S02 Dual Auto Range mode 40021840022 INTERNAL TEMP 40023840024 CHAMBER TEMP 40025840026 NOT USED 40027840028 NOT USED 40029840030 NOT USED 40031840032 CHAMBER PRESSURE 40033840034 SAMPLE FLOW 40035840036 PMT VOLTS 40037840038 FLASH VOLTS 40039840040 FLASH REF 40041840042 ANALOG IN 1 I O Expansion Board installed 40043840044 ANALOG IN 2 I O Expansion Board installed 40045840046 ANALOG IN 3 I O Expansion Board installed 40047840048 ANALOG IN 4 I O Expansion Board installed 40049840050 ANALOG IN 5 1 0 Expansion Board installed 40051840052 ANALOG IN 6
22. Shipping Screws 3 Figure 2 2 Removing the Shipping Screws 2 2 Model 43i High Level Instruction Manual Thermo Fisher Scientific Setup Procedure Thermo Fisher Scientific 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 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 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 1 A If the sample may contain particulates larger than 5 microns it should be filtered before introducing it to the instrument Use a filter such as Teflon that does not interact with SO in the sample If a sample filter is used all calibrations and span checks must be performed through the filter The filter element should be replaced regularly to prevent the absorption of SO by trapped material on the filter A Note Ga
23. Thermo Fisher Scientific Operation Instrument Controls Menu In the Main Menu choose Instrument Controls gt I O Configuration gt Analog Input Config Select Channel Table Points mbit pum Hd ES bel USE PLE PT Leini i Table Point The Table Point submenu allows the user to set up an individual table point In the Main Menu choose Instrument Controls gt I O Configuration gt Analog Input Config gt Table Point 1 10 m Di Dt EDBEIZE Ei PATET Pru iv ci Lii Volts 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 In the Main Menu choose Instrument Controls gt I O Configuration gt Analog Input Config gt Select Table Point gt Volts a ee Care ITE Paria iiv vi LA Du Dueh Thermo Fisher Scientific Model 43i High Level Instruction Manual 3 47 Operation Instrument Controls Menu User Value 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 In the Main Menu choose Instrument Controls I O Configuration Analog Input Config Select Table Point User Value CO ouo
24. 24V Output 1037 00 115VAC Supply to Measurement Interface Board 1048 00 RS 485 Data 038 00 Power Switch to Motherboard 1364 00 DC Power Supply Status Monitor 054 00 Motherboard to Front Panel Board 1035 00 DC Power Supply AC Input 1033 00 AC from Receptacle 1377 00 AC to Power Switch 1355 00 Signal Output Ribbon 1055 00 Main AC Receptacle Assembly D D D D D D D D D D x c CH c CH CH CH c CH CH CH CH 3 3 1267 00 External Device Connection Components instrument Part Number 101562 00 Fan Power Cable Table 7 3 lists the standard and optional cables and components used for connecting external devices such as PCs and data loggers to an iSeries Table 7 3 External Device Connection Components Description Terminal Block and Cable Kit DB25 optional 101556 00 Terminal Block and Cable Kit DB37 optional 102645 00 Cable DB37M to Open End Six Feet optional 7 4 Model 43i High Level Instruction Manual Thermo Fisher Scientific Thermo Fisher Scientific Servicing External Device Connection Components Part Description Number 102646 00 Cable DB37F to Open End Six Feet optional 102659 00 Cable DB25M to Open End Six Feet optional 6219 Cable RS 232 optional 102888 00 Terminal Board PCB Assembly DB37F standard with all instruments 102891 00 Terminal Board PCB Assembly
25. 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 screen This additional menu is needed because the dual and autorange modes have two averaging times high and low The Model 43i High Level Instruction Manual 3 15 Operation Calibration Factors Menu Calibration Factors Menu S0 Background 3 16 Model 43i High Level Instruction Manual averaging time screens function the same way in the single dual and autorange modes The following averaging times are available 1 2 5 10 20 30 60 90 120 180 240 and 300 seconds In the Main Menu choose Averaging Time Calibration factors are used to correct the SO concentration readings that the instrument generates using its own internal calibration data The Calibration Factors menu displays the calibration factors The screens below show the calibration factors menu in single mode and dual autorange modes The only differences between the screens are the words HI and LO to indicate which range is displayed Normally the instrumen
26. I O Expansion Board installed 40053840054 ANALOG IN 7 I O Expansion Board installed 40055840056 ANALOG IN 8 I 0 Expansion Board installed Table C 2 Write Coils for 43i High Level Coil Number Action Triggered 101 ZERO MODE 102 SPAN MODE 103 S02 MODE 104 NOT USED 105 SET BACKGROUND 106 CAL TO LOW SPAN 107 AOUTS TO ZERO 108 AOUTS TO FS Model 43i High Level Instruction Manual C 9 MODBUS Protocol MODBUS Commands Supported C 10 Model 43i High Level Instruction Manual Coil Number Action Triggered 109 CAL TO HIGH SPAN Table C 3 Read Coils for 43i High Level Coil Number 1 Status AUTORANGE LOCAL REMOTE SERVICE UNITS 0 ppm 1 mg m ZERO MODE SPAN MODE SAMPLE MODE NOT USED coO Gco G5 C1 C2 FA NOT USED D ce GEN ALARM D S02 CONC MAX ALARM 02 CONC MIN ALARM NOT USED NOT USED NOT USED NOT USED INT TEMP ALARM CHAMB TEMP ALARM D D D D D D D D co co N o O1 Es 99 N NOT USED N ce NOT USED N PRESSURE ALARM N N SAMPLE FLOW ALARM N 99 FLASH REF ALARM N HA FLASH VOLTAGE ALARM N O1 MB STATUS ALARM N o INTERFACE BD STATUS ALARM N N 1 0 EXP BD STATUS ALARM N co CONC ALARM N co PURGE MODE Thermo Fisher Scientific MODBUS Protocol MODBUS Commands Sup
27. LCD Signal LD1 LCD Signal LD6 LCD Signal LD2 LCD Signal LD7 LCD Signal LD3 LCD Signal LCD Bias Voltage 5V cO a N oon A CO N D D ce Ground D D D D D D D D co co N Oo O1 Es w N Ground LCD_ONOFF LCD Signal Keypad Row 2 Input N N N N O Keypad Row 1 Input N 99 Keypad Row 4 Input N HA Keypad Row 3 Input N O1 Keypad Col 2 Select N o Keypad Col 1 Select N N Keypad Col 4 Select N co Keypad Col 3 Select N co Ground 6 18 Model 43i High Level Instruction Manual Thermo Fisher Scientific Troubleshooting Connector Pin Descriptions Connector Label Reference Designator Pin Signal Description 30 Ground 31 Ground 32 Ground 33 44V 34 24V LDO_5V LCD Signal LD1_5V LCD Signal LD2 PV LCD Signal LD3_5V LCD Signal LCD ONOFF 5V LCD Signal LEM DV LCD Signal NC LIP DV LCD Signal LCLK_5V LCD Signal 5V LCD DATA J2 Oo CO N own A CO N gt D D ce Ground 25V LCD Bias Voltage Ground KEYBOARD J3 1 Keypad Row 1 Input D D D LA 99 N Keypad Row 2 Input Keypad Row 3 Input Keypad Row 4 Input Keypad Col 1 Select Keypad Col 2 Select Keypad Col 3 Select oOo N OQO o A CO N Keypad Col 4 Select LCD BACKLIGHT J4 5V Supply NC 3 Ground Thermo Fisher Scientific Model 43i High Level Instruction Manual 6 19 Troubleshooting Connector Pin Descriptions Table 6 8
28. Menu functions This menu is useful when troubleshooting the instrument The analog input readings and analog input voltages are only displayed if the I O expansion board option is installed In the Main Menu choose Instrument Controls gt Diagnostics 3 50 Model 43i High Level Instruction Manual Thermo Fisher Scientific Operation Diagnostics Menu 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 program version numbers In the Main Menu choose Diagnostics Program Versions 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 is installed In the Main Menu choose Diagnostics Voltages Thermo Fisher Scientific Model 43i High Level Instruction Manual 3 51 Operation Diagnostics Menu Motherboard Voltages Interface Board Voltages 1 0 Board Voltages 3 52 Model 43i High Level Instruction Manual The Motherboard screen read only is used to display the current voltage readings on the motherboard In the Main Menu choose Diagnostics Voltages Motherboard Voltages CO gies The Interface Board screen read only is used to d
29. filters or dirt in the calibration system Replace any lines made of vinyl or other plastics with fresh Teflon or stainless steel Replace Teflon filter membranes that look dirty Remove any filters that are not Teflon membranes Flash lamp has failed Listen for the rapid clicking of the flash lamp Check the flash lamp voltage and intensity PMT or input board has failed Check the PMT voltage and run the optical span test A good optical span test indicates that the PMT is OK and that the problem is more likely the flash lamp Zero or Span will not stabilize How rate of the diluted span mix is inadequate Check by pass or atmospheric pressure vent to verify that the zero air system is providing more flow than the instrument is drawing Instrument is not drawing in span gas Check sample Flow and Pressure readings on the Diagnostics screen Use an independent flow meter to check flows at the sample inlet and exhaust bulkheads they should match Perform a leak test as described in the Preventive Maintenance chapter 0 is being absorbed and released by dirt in Replace any lines made of vinyl or other plastics with fresh Teflon or Thermo Fisher Scientific Malfunction Possible Cause Troubleshooting Troubleshooting Guides Action the tubing or filters of the calibration system or contamination inside the instrument stainless steel Replace Teflon f
30. user to perform the functions of reading the various concentrations and other analog values or variables 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 commands listed below For details of the Model 43 High Level MODBUS Protocol specification see the following topics e Serial Communication Parameters on page C 2 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 Commands 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 VI Ia 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 8 Number of Stop bits 1 Parity None Data rate from 1200 115200 Baud 9600 is default Model 43i High Level Instruction Manual C 1 MODBUS Protocol TCP Communication Parameters TCP Communication Parameters Application Data Unit Definition Slave Address MBAP Header C 2 Model 43i High Level Instruction Manual iSeries Instruments support the MODBUS TCP protocol The register definition is the same as for the serial interface TCP connection port for
31. 16 are addressed 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 Request Function code 1 Byte 0x03 or 0x04 Starting Address 2 Bytes 0x0000 to maximum allowed by instrument Quantity of Registers 2 Bytes 1 to maximum allowed by instrument Response Function code 1 Byte 0x03 or 0x04 Byte count 1 Byte 2xN Register value N x 2 Bytes N NorN 1 N Quantity of Registers Error Response Function code 1 Byte Function code 0x80 Exception code 1 Byte 01 IIlegal Function 02 IIlegal 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 Hex Function 0x03 Starting Address Hi 0x00 Starting Address Lo 0x09 No of Registers Hi 0x00 No of Registers Lo 0x04 Thermo Fisher Scientific 0x05 Force Write Thermo Fisher Scientific Single Coil MODBUS Protocol Function Codes Response Field Name Hex Function 0x03 Byte Count 0x06 Register value Hi 10 0x02 Register value Lo 10 0x2B Register value Hi 11 0x00 Register value Lo 11 0x00 Register value Hi 12 0x00 Register value 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
32. 25 Erase es ooo t cuoco abest cand cute ecl cote 3 26 Select Content etus ee icon reas Haee tapas 3 26 Choose Mem EUER dote tecum UE rn s 3 27 C ONCENt ATIONS tee Eegeregie 3 27 Other Measurements eea e ud E eee 3 27 Analog ap quud tie eoe ean i eet ena hed late bn teles 3 28 Commit CO bet ivi sii vadum operta Seed 3 28 Reset to Default Content eege eege Se 3 29 Configure Datalogelnp acis eiie ctio pere ti elio edes tii epos 3 29 Logging Penod NIE s sica mate aUe E date tied 3 30 Memory Allocation Detten ren Egeter ge traen 3 30 Data eet Eege E RA OU SEHE Me RUE IUE 3 30 Communication DECEDERE eegenarteg Ee ul exe de 3 31 Baud Rate 4 4 5 nieder od es d a dot Ed aS 3 31 Instrument geen nm OR Mete Es Lope fret 3 31 Communication Protocol ost beide eu edo 3 32 Streaming Data Configuration a oer eo to er b eia teret 3 32 Streaming Data Interval i 6d Ceca s ia tes 3 33 Choose Item Signal secte ee e Pea M eet aga eas 3 33 GIGS TET ALONG ss ede eser instet cost Eat v canal cai ab Coat spo waa 3 34 eebe 3 34 Analog Tn puts eeu odores ved fos tone nocet 3 34 R5 232 R5 485 SeleclIDH ae ies oeil dus pi d ad esee 3 35 FOP IP inp LE 3 35 Use DEC EE 3 36 IP Address T 3 36 Netmas eb M M 3 36 rn o MM MI Such ade adie ee eee 3 37 ee EE 3 37 DP OPO tO UAL Ol sa eara recreare tune ie oe Dudes Rees 3 38 Output Relay Settings 1 eod astitit don 3 38 Ee EE 3 38 x Model 43i High Level Instruction Manual Thermo Fisher Scientif
33. B 4 Record Output Formats Format Output Format 0 ASCII no text 1 ASCII with text 2 binary data erec layout Irec layout srec layout These commands reports the layout string indicating the data formats for data that is sent out in response to the erec lrec srec and related commands The example that follows shows a typical response For details on how to interpret the strings see Record Layout Definition later in this appendix Send lrec layout Receive lrec layout s s 1x f Ar f Ar f At t D L EFFETT so2 pmtv lmpv ain4 ain5 lmpi Irec mem size srec mem size These commands report the long and short records that can be stored with the current settings and the number of blocks reserved for long and short records To calculate the number of short records per block add 2 to the number of records and then divide by the number of blocks The example that follows shows that 7 blocks were reserved for long records and the maximum number of long records that can be stored in memory is 1426 Send lrec mem size Receive lrec mem size 1426 recs 7 blocks Model 43i High Level Instruction Manual B 19 C Link Protocol Commands Datalogging B 20 Model 43i High Level Instruction Manual lrec per srec per These commands report the long and short records logging period The example that follows shows that the short record logging period is 5 minutes Send srec per Receive srec per 5 min set srec per v
34. EE fee PEE E Min and Max Lamp The Minimum Lamp Voltage alarm limit screen is used to change the Voltage Limits minimum lamp voltage alarm limit The minimum and maximum lamp voltage screens function the same way In the Main Menu choose Alarms Lamp Voltage Min or Max EDEIZE Mh ny Pa Tame DH Ott Pria iv ci ro mimi Zero and Span The Zero Span Check screen allows the user to view the status of the most Check recent zero check and set the maximum zero check offset The zero and span check screens are visible only if the zero span check option is enabled and function the same way In the Main Menu choose Alarms Zero or Span Check Thermo Fisher Scientific Model 43i High Level Instruction Manual 3 63 Operation Alarms Menu CH Cie hi ae ee Max Zero and Span Offset The Max Zero Check Offset screen is used to change the maximum zero check offset The maximum zero and span offset screens function the same way In the Main Menu choose Alarms Zero or Span Check Max Offset Le i Ba en mid EH Cie hi Zero and Span Auto The Zero Auto Calibration screen read only allow the user to view the Calibrati status of the most recent auto background calibration The zero and span aHnDrauon ue calibration screens are visible only if the auto calibration option is enabled and function the same way In the Main Menu choose Alarms gt Zero or Span Autocal DH DEB mid S0 Co
35. Figure 7 19 Board Re p acement Equipment Required Digital output board Nut driver 3 16 inch T Equipment Damage Some internal components can be damaged by small amounts of static electricity A properly ground antistatic wrist strap must be worn while handling any internal component A Thermo Fisher Scientific Model 43i High Level Instruction Manual 7 37 Servicing Motherboard Replacement Motherboard Replacement AN 7 38 Model 43i High Level Instruction Manual 1 Turn 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 Replacement procedure in this chapter 3 Disconnect the digital output board ribbon cable from the motherboard 4 Using the nut driver remove the two standoffs securing the board to the rear panel Figure 7 19 5 Pop off the digital output board from the mounting studs and remove the board 6 To install the digital output board follow previous steps in reverse Use the following procedure to replace the motherboard Figure 7 18 Equipment Required Motherboard Philips screwdriver Nut driver 3 16 inch Equipment Damage Some internal components can be damaged by small amounts of static electricity A properly ground antistatic wrist strap must be worn while handling any internal component A 1 Turn instrument OFF unplug the power cord and remove the cover 2 Remove the I O expan
36. High Level Instruction Manual 3 75 Operation Service Menu Analog Input Calibration Zero Analog Input Calibrate Full Scale 3 76 Model 43i High Level Instruction Manual Note This adjustment should only be performed by an instrument service technician A In the Main Menu choose Service Analog Input Calibration Input Channel 1 8 DOE EMS rm Tice SEFI PRIDXE Du orum Pbi rivi The Analog Input Calibrate Zero screen allows the user to calibrate the zero state of the selected analog input In the Main Menu choose Service Analog Input Calibration Select Channel Calibrate Zero Hook up a voltage source of 0 V to the analog input channel In the Main Menu choose Service Analog Input Calibration Selected Channel Calibrate Zero ERE ES D Pi Tite DH Cat The Analog Input Calibration Full Scale screen allows the user to calibrate the full scale state of the selected analog input In the Main Menu choose Service gt Analog Input Calibration gt Select Channel gt Calibrate Full Scale Hook up a voltage source of 10 V to the analog input channel Thermo Fisher Scientific Extended Ranges Dilution Ratio Display Pixel Test Thermo Fisher Scientific Operation Service Menu The Extended Ranges screen is used to turn the extended ranges feature on and off The extended ranges is visible only when the instrument is in service mode For more information on the ser
37. Intensity Min and Max Lamp Intensity Limits 3 62 Model 43i High Level Instruction Manual The Minimum Sample Flow alarm limit screen is used to change the minimum sample flow alarm limit The minimum and maximum sample flow screens function the same way In the Main Menu choose Alarms Sample Flow Min or Max The Lamp Intensity screen displays the current lamp intensity reading and sets the minimum and maximum alarm limits Acceptable alarm limits range from 20 to 100 percent If the lamp intensity reading goes beyond either che minimum or maximum limit an alarm is activated The word ALARM appears in the Run screen and in the Main Menu In the Main Menu choose Alarms Lamp Intensity The Minimum Lamp Intensity alarm limit screen is used to change the minimum lamp intensity alarm limit The minimum and maximum lamp intensity screens function the same way In the Main Menu choose Alarms Lamp Intensity Min or Max Thermo Fisher Scientific Operation Alarms Menu Lamp Voltage The Lamp Voltage screen displays the current lamp voltage and sets the minimum and maximum alarm limits Acceptable alarm limits range from 500 to 1200 volts If the lamp voltage goes beyond either the minimum or maximum limit an alarm is activated The word ALARM appears in the Run screen and in the Main Menu In the Main Menu choose Alarms Lamp Voltage ERED CH PTT DH DIEM ELE H Like PLE USE PV PT Le Vll
38. Model 43i High Level Instruction Manual 6 11 Troubleshooting Connector Pin Descriptions Connector Label Reference Designator Pin gt co co N o ce D D D D D D D D co co N Oo O1 m Co N wo U CO CO CO CO CO CO NY FA FA FA NNN NNN OC oO FP WON O cO DON C CO A OO N O Signal Description Ground TTL Input 5 TTL Input 7 TTL Input 8 TTL Input 10 Ground TTL Input 13 TTL Input 15 Ground Analog Voltage Output 1 Analog Voltage Output 3 Ground Analog Voltage Output 5 Ground Ground Power Fail Relay COM Power Fail Relay N O Contact Ground TTL Input 3 TTL Input 4 TTL Input 6 Ground TTL Input 9 TTL Input 11 TTL Input 12 TTL Input 14 TTL Input 16 Ground Analog Voltage Output 2 Analog Voltage Output 4 Ground Analog Voltage Output 6 Ground SER EN J7 6 12 Model 43i High Level Instruction Manual Serial Enable Jumper Thermo Fisher Scientific Troubleshooting Connector Pin Descriptions Connector Label Reference Designator Pin Signal Description 2 433V 24V IN J10 1 24V Ground 5V 24V 24V N DIGITAL OUTPUT J14 Ground Ground Ground SPI Reset SPI Input SPI Output SPI Board Select SPI Clock RS485 to Rear Pane RS485 to Rear Pane 5V 5V 5V cO aoa N oon A CO N O EXT RS485 J15 Ground Ground Ground NC NC 24V 24V 24V 24V 24V 24V MONITOR J17 1 24V Power Monitor 2 Ground FRONT
39. PANELBD J18 1 Ground 2 Ground 3 LCLK LCD Signal i gt co co N o O1 Es ow N ce D D D D ol Es 99 N Thermo Fisher Scientific Model 43i High Level Instruction Manual 6 13 Troubleshooting Connector Pin Descriptions Connector Label Reference Designator Pin Signal Description 4 Ground 5 Ground 6 LLP LCD Signal 7 LFLM LCD Signal 8 LD4 LCD Signal 9 LDO LCD Signal 10 LD5 LCD Signal 11 LD1 LCD Signal 12 LD6 LCD Signal 13 LD2 LCD Signal 14 LD7 LCD Signal 15 LD3 LCD Signal 16 LCD Bias Voltage 17 45V 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 X Keypad Col 1 Select 27 Keypad Col 4 Select 28 X Keypad Col 3 Select 29 Ground 30 Ground 31 Ground 32 Ground 33 V 34 44V RS232 RS485 A PT A 1 NC 2 Serial Port 1 RX RS485 IN 3 Serial Port 1 TX RS485 OUT 6 14 Model 43i High Level Instruction Manual Thermo Fisher Scientific Connector Label Reference Designator Pin cO aoa N O oO gt Troubleshooting Connector Pin Descriptions Signal Description NC Ground NC Serial Port 1 RTS RS485 OUT Serial Port 1 CTS RS485 IN NC RS232 RS485 B P1 B cO a N on A CO N NC Serial Port 2 RX RS485 IN Serial Port 2 TX RS485 OUT NC Ground NC Serial Port 2 RTS RS485 OUT Serial
40. Pria im ci Lr 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 T Equipment Damage Disconnect the serial cable before changing RS 232 and RS 485 selection to prevent damage to the connected equipment A In the Main Menu choose Instrument Controls Communication Settings RS 232 RS 485 Selection DUBIE num USE CPV DZ Le TCP IP Settings The TCP IP Settings menu is used for defining TCP IP settings Note The instrument power must be cycled after this parameter has been changed for the change to take effect A In the Main Menu choose Instrument Controls Communication Settings TCP IP Settings Thermo Fisher Scientific Model 43i High Level Instruction Manual 3 35 Operation Instrument Controls Menu Use DHCP IP Address Netmask 3 36 Model 43i High Level Instruction Manual Okt p Pppp i iiic riii batt be gri DH gupi The Use DHCP screen is used to specify whether to use DHCP or not When DHCP is enabled the network dynamically provides an IP address for the instrument In the Main Menu choose Instrument Controls gt Communication Settings gt TCP IP Settings gt Use DCHP Bee hile eum E aat Faos Bonoa E Je NN Sanne Ea i ECKE p POT i riii rii i i gri EH DHOBMI E E a EA The IP Address screen is used to edit the IP address The IP address can only be changed w
41. SO coefficients B 24 high sp conc Reports sets high span concentration B 25 host name Reports sets host name string B 37 instr name Reports instrument name B 37 instrument id Reports sets instrument id B 37 internal temp Reports current internal instrument temperature B 9 isc iscreen Retrieves framebuffer data used for the display B 26 lamp setpoint Reports sets flash lamp setpoint B 15 lamp status Reports sets flash lamp status on or off B 33 lamp int Reports the current lamp intensity B 15 lamp voltage Reports flash lamp voltage B 15 layout ack Disables stale layout layout changed indicator B 38 le left Simulates pressing left pushbutton B 26 led status led Reports sets optical test LED status on or off B 15 list din Lists current selection for digital input B 16 list dout Lists current selection for digital output B 16 list Irec Lists current selection Irec logging data B 16 list sp Lists current selection in the scratchpad list B 16 list srec Lists current selection srec logging data B 16 list stream Lists current selection streaming data output B 16 Model 43i High Level Instruction Manual BA C Link Protocol Commands Accessing Streaming Data B 6 Model 43i High Level Instruction Manual Command Description Page list var aout Reports list of analog output index numbers and variables B 41 list var din Reports list of digital inpu
42. The example that follows 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 example that follows sets the reply termination format to checksum Send set format O1 Receive set format O1 ok Thermo Fisher Scientific Thermo Fisher Scientific C Link Protocol Commands Communications Configuration Table B 9 Reply Termination Formats Format Reply Termination 00 CR 01 NL sum xxxx CR 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 Send host name Receive host name analyzero1 set host name string This command sets the host name string where string is 1 13 alphanumeric characters Send set host name analyzeroi Receive set host name analyzero1 ok instr name This command reports the instrument name Send instr name Receive instr name S02 Analyzer S02 Analyzer instrument id This command reports the instrument id Send instrument id Receive instrument id 12 set instrument id value This command sets the instrument id to value where value is a decimal number between 0 and 127 inclusive Note Sending this command via RS 232 or RS 485 will require the host to use the new id for subsequent co
43. The following function codes are supported by the instrument Read Coils 0x01 Read Inputs i 0x02 Read Holding Registers 0x03 Read Input Registers 0x04 Force Write Single Coil 0x05 Read Exception Status 0x07 If a function code is received that is not in this list and 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 437 High Level Read Coils Inputs reads 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 The outputs in the response 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 order end of this byte and from low order to h
44. There are several methods that are acceptable to generate this zero gas Generation of a good span from cylinder gases presents a special set of circumstances Many cylinder multi blend span gases containing NO and SO are delivered in a balance gas of ultra high purity Nitrogen Since NO produces a positive interference in the Model 43 High Level gases such as these can produce an inaccurate span There is no problem in real world sampling because they contain both oxygen and carbon dioxide both of which quench the NO interference Figure 4 1 Therefore the solution is Model 43i High Level Instruction Manual 4 1 Calibration Calibration Gas Generation Rejection Ratio Response ppm SO2 o S a 3 o S e e e e e e o Commercial Heatless Air Dryers Absorbing Column Calibration Gas Generation 4 2 Model 43i High Level Instruction Manual that span gases approximate the composition of typical stack gases and should contain a minimum of 1096 100 000 ppm of carbon dioxide ge N E E EE E EH Figure 4 1 NO Interference Data Commercial heatless air dryers filled with a mixed bed of activated charcoal and a 13X molecular sieve have been found effective in removing SO from compressed air The use of this type of zero gas system is recommended when minimum maintenance is of prime importance This system requires a source of compressed air Refer to the manufacturer s recommendations for installation of such a system An ab
45. a key on the front panel B 26 range Reports sets current 0 range B 27 range mode Reports sets current range mode B 29 react temp Reports current reaction chamber temperature B 10 relay stat Reports sets relay logic status to for the designated relay s B 42 ri right Simulates pressing right pushbutton B 26 ru run Simulates pressing run pushbutton B 26 Thermo Fisher Scientific Measurements Thermo Fisher Scientific C Link Protocol Commands Measurements Command Description Page sample Sets zero span valves to sample mode B 30 sample gas save Stores parameters in FLASH B 33 save params Stores parameters in FLASH B 33 sc screen C series legacy command that reports a generic response Use B 27 iscreen instead S02 Reports current SO concentration B 8 so2 bkg Reports sets current SO background B 24 S02 coef Reports sets current SO coefficient B 24 Sp conc Reports sets span concentration B 25 sp field Reports sets item number and name in scratch pad list B 22 span Sets zero span valves to span mode B 30 span gas Sr Reports last short record stored B 17 srec Reports maximum number of short records B 17 srec format Reports sets output format for short records ASCII or binary B 18 srec layout Reports current layout of short record data B 19 srec mem size Reports maximum number of short records B 19 srec per Reports sets short record logging period B 20 stre
46. a single high level processor that also controls the front panel user interface The low level processors all run common 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 processor 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 counts are accumulated and reported for the user specified averaging time If this averaging time is greater than ten seconds the measurement is 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 calculation begins by flashing the lamp 10 times per second After the lamp flash a sample and hold circuit on the input board is used to sample
47. 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 fluorescence chamber temperature is measured with a thermistor The voltage across the thermistor is fed to the main processor for use in calculating and displaying the reaction chamber temperature The voltage across the thermistor is also compared to a set point voltage and used to control that the reaction chamber heaters to maintain a constant temperature The PMT power supply produces high voltage to operate the photomultiplier tube used in the measurement system The output voltage is adjustable from approximately 600 to 1200 volts under software control The diagnostic LED is used to provide an alternate light source to the PMT to determine if the PMT is operating when the operating condition of the flash lamp is unknown The input board accepts the current signal from the PMT and converts it to a voltage which is scaled by a factor of approximately 1 10 or 100 depending on the full sca
48. and 2000 mg m can be specified as a range In the extended range mode any value between 100 ppm and 10000 ppm can be specified as a range In the mg m mode any value between 200 mg m and 20000 mg m can be specified as a range In the Main Menu choose Range gt Set Custom Ranges 3 14 Model 43i High Level Instruction Manual Thermo Fisher Scientific Custom Ranges Averaging Time Thermo Fisher Scientific Operation Averaging Time EH Cie hi 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 SO Range screen For more information about selecting ranges see SO2 Range above In the Main Menu choose Range gt Set Custom Ranges gt Custom range 1 2 or 3 DU DEM The Averaging Time defines a time period 1 to 300 seconds during which SO measurements are taken The average concentration of the readings are calculated for that time period The front panel display and analog outputs are updated every 10 seconds for averaging times between 10 and 300 seconds For averaging times of 1 2 and 5 seconds the front panel display and analog outputs are updated every second An averaging time of 10 seconds for example means that the average concentration of the last 10 seconds will be output at each update
49. 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 e g 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 The first line of the Layout response is the scanf like parameter list for parsing the fields from an ASCII ERec response Parameters are separated by spaces and the line is terminated by a n the normal line separator character Valid fields are Ze parse a string d parse a decimal number wld parse a long 32 bit decimal number Af parse a floating point number AX 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 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 Model 43i High Level Instruction Manual B 43 C Link Protocol Commands Record Layout Definition
50. be damaged by small amounts of static electricity A properly ground antistatic wrist strap must be worn while handling any internal component A 1 Turn instrument OFF unplug the power cord and remove the cover 2 Disconnect the two PMT high voltage supply cables 3 Loosen the two retaining screws securing the power supply bracket to the floor plate and slide the power supply towards the rear slightly and lift it off the base screws Assembly Bracket HVPS Input Box Screws 2 Assembly Bracket Screws 3 Input Box Assembly Figure 7 10 Replacing the PMT High Voltage Power Supply HVPS Loosen two screws on the input box assembly and lift the input box assembly off the bracket 5 Remove the four screws securing the power supply to the bracket and remove the power supply 6 To install the power supply follow the previous steps in reverse Thermo Fisher Scientific PMT Voltage Adjustment Thermo Fisher Scientific Servicing PMT Voltage Adjustment 7 Recalibrate the instrument Refer to the calibration procedures in the Calibration chapter Use the following procedure to adjust the PMT voltage after replacing the PMT High Voltage Power Supply or switching from standard to extended ranges or vice versa Note The service procedures in this manual are restricted to qualified service representatives A 1 Select the SO range Refer to Range Menu in the Operation chapter
51. bkg This command will auto calibrate the SO background The example that follows shows a successful auto calibration of the SO background Send set cal so2 bkg Receive set cal so2 bkg ok so2 coef coef so2 high so2 coef low so2 coef These commands report SO 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 example that follows reports that the SO coefficient is 1 200 Send soi coef Receive soi coef 1 200 set so2 coef value set coef so2 value set high so2 coef value set low so2 coef value These commands set the SO coefficients to user defined values to value where value is a floating point representation of the coefficient The example that follows sets the SO coefficient to 1 200 Send set so2 coef 1 200 Receive set so2 coef 1 200 ok so2 bkg This command reports the current SO backgrounds The example that follows reports that the SO background is 21 4 ppb Send so2 bkg Receive so2 bkg 21 4 ppb set so2 bkg value This command is used to set SO backgrounds to user defined values to value where value is a floating point representation of the background in current selected units The example that follows sets the SO background to 21 4 ppb Thermo Fisher Scientific Thermo Fisher Scientific C Link Protocol Commands Calibration Send set so2 bkg 21 4 Rec
52. can be represented as long as they are within 596 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 entire operating range The internal pump and heaters all operate on 110VAC An optional transformer is required if operating on the 210 250VAC or 90 110VAC ranges An on off switch controls all power to the instrument and is accessible on the front panel The motherboard contains the main processor power supplies a sub P P processor and serves as the communication hub for the instrument The motherboard receives operator inputs from the front panel mounted function key panel and or over I O connections on the rear panel and 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 front panel mounted 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 Model 43i High Level Instruction Manual 8 5 System Description Electronics External Connectors Internal Connectors Measurement Interface Board
53. connection is made on TCP port 9881 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 1 lists the 43 High Level C Link protocol commands The interface will respond to the command strings outlined below Table B 1 C Link Protocol Commands Command Description Page addr dns Reports sets dns address B 34 Thermo Fisher Scientific Thermo Fisher Scientific C Link Protocol Commands Accessing Streaming Data Command Description Page addr gw Reports sets default gateway address B 34 addr ip Reports sets IP address B 35 addr nm Reports sets netmask address B 35 agc int Reports current AGC intensity B 14 alarm chamber Reports sets chamber temperature alarm maximum value B 11 temp max alarm chamber Reports sets chamber temperature alarm minimum value B 11 temp min alarm conc so2 Reports sets current SO concentration alarm maximum value B 11 max alarm conc so2 Reports sets current 0 concentration alarm minimum value B 11 min alarm converter Reports sets S0 converter temperature alarm maximum value B 12 temp max Model 450 only alarm converter Reports sets SO converter temperature alarm minimum value B 12 temp min Model 450 only alarm internal Reports
54. connector pins for continuity Alarm Pressure High pressure indication Check plumbing for leaks Check the pump for a tear in the diaphragm replace with pump repair kit if necessary Refer to the Preventive Maintenance chapter in this manual Check that capillary is properly installed and O rings are in good shape Replace if necessary Alarm How Flow low Check sample capillary 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 Alarm Intensity Low lamp is failing Replace lamp Alarm Lamp Low voltage lt 550V Replace the power supply voltage power supply has failed High voltage gt 1200V Replace the flash lamp flash lamp failed Alarm S0 Concentration has Check to insure range corresponds with expected Conc exceeded range limit value If not select proper range Concentration low Check user defined low set point be sure the min trigger is set as desired Alarm Zero Instrument out of Recalibrate instrument Check calibration Alarm Span Check Alarm Zero Check gas supply Perform manual calibration Autocal Alarm Span Autocal Alarm Internal cables not Check that all internal cables are connected Motherboard connected properly properly Recycle AC power to instrument If still Status alarm
55. 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 0xFF00 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 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 Model 43i High Level Instruction Manual C 7 MODBUS Protocol MODBUS Commands Supported MODBUS Commands Supported C 8 Model 43i High Level Instruction Manual Error Response Function code 1 Byte Function code 0x80 Exception code 1 Byte 01 IIlegal Function 02 IIlegal Address 03 Illegal Data 04 Slave Device Failure Here is an example of a request to write Coil 5 ON Request Field Name Hex
56. defines how long zero air is sampled by the Duration Minutes instrument The span and purge duration screens look and functions the same way as the zero duration screen and are used to set how long the span gas and sample gas are sampled by the instrument Durations between 0 and 60 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 screen to 0 off The same applies to perform just a span or purge check In the Main Menu choose Calibration Zero Span Check Zero Span or Purge Duration Min Thermo Fisher Scientific Model 43i High Level Instruction Manual 3 21 Operation Calibration Menu Zero Span Averaging Time Zero Span Ratio 3 22 Model 43i High Level Instruction Manual PILSPIPPO The Zero Span Averaging Time screen allows the user to adjust the zero span averaging time The zero span averaging time is used by the analyzer only when performing an automatic zero span check or calibration 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 In the Main Menu choose Calibration Zero Span Check Zero Span Avg Sec te ae b proi pm PATI i iiic ri i iat A 1 ee IS Finribibd The Zero Span Ratio screen is used to adjust the ratio of zeros to spans For example if this va
57. displayed refer to Accessing the Service Mode in this chapter then return to the beginning of this step A 2 Atthe Set Flash Voltage Adjustment Man screen use until the SUPPLY voltage is 600V 3 Press to store the value 4 Perform a PMT Voltage Adjustment and recalibrate the instrument Refer to PMT Voltage Adjustment in this chapter and the calibration procedures in the Calibration chapter Use the following procedure to replace the flash trigger assembly Figure 7 Equipment Required Flash trigger assembly Philips screwdriver Equipment Damage Some internal components can be damaged by small amounts of static electricity A properly ground antistatic wrist strap must be worn while handling any internal component A 1 Turn instrument OFF unplug the power cord and remove the cover 2 Disconnect the flash trigger cable from the FLASH TRIG connector on the measurement interface board 3 Loosen the retaining screw on the top of the lamp housing and pull out the trigger assembly and lamp 4 Remove the lamp from the trigger assembly by pulling straight out and insert the lamp into the new trigger assembly Thermo Fisher Scientific Servicing Hash Intensity Assembly Replacement 5 Insert the new flash trigger assembly into the lamp housing tighten the retaining screw and reconnect the flash trigger cable Flash Intensity Use the following procedure to replace the flash intensity asse
58. eege tyiv emer enda 4 2 Absorbing COLUM iss sects diri etii EE 4 2 Calibration Gas Generation S mood secto estote e vate tale aoe 4 2 Cylinder Cris DIIUEOIG tege etna dine bte 4 3 Zero Span Calibration 52 50 9 d vette tar tu e Ebenen 4 4 Miula PomntCallbratioft na tectae etit cetdrec ita beudiusedd 4 6 Default Coefficients nsnsi inisinia ninine adepta dette 4 6 Gal Point 1 2 EE 4 6 ZergiSpam eege 4 8 Preventive M ititenalnce coco pa dabat ba bti ci Genil tcndnn 5 1 Safety Ee ee 5 1 Replacement bar tsar corsets lye meque utum c dci deus 5 2 Cleaning the Outside ase ie fea cee dca Macnee Jeeta tease tats dose tene i 5 2 Visual Inspection and Cleaning irat e nece teda 5 2 Cleaning the MIrrOrS ua pire eoe fut eo iso eeben feet onus 5 2 Capillary Inspection and Replacement see reete 5 3 Fan Filter Inspection and leaning odes itecto uo uide 5 4 Sample Particulate Filter Inspection is codo p ocd ase ees 5 5 Lamp Voltage E 5 5 Leak EET 5 5 Pump Rebuillding vito tote a e tt c E peste 5 6 Uc d T 6 1 Safety Precautions Jes xe DR NFL PI AR Ie PX eie x eT a M T URE 6 1 Troubleshooting Guides aret o Ine tre tec tuae dedesd ads 6 1 Board Level Connection Diagrams eene 6 9 Connector Pin Descriptions 4 5 ste end 6 11 Service LoCHOS a oreet todas Eeer 6 23 SSOP VT MING eee TR RR RS 7 1 KE 7 1 Firmware Ate eiecti etes Co um Ld m Emo 7 2 Accessing the Service MO c osittes us hotte teet dee 7 2 Replacement Parts list
59. following procedure to replace the optional I O expansion board Figure 7 18 Note After replacing the optional I O expansion board calibrate the current outputs and the analog voltage inputs See the Analog Output Calibration procedure and the Analog Input Calibration procedure in this chapter A 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 ground antistatic wrist strap must be worn while handling any internal component A 1 Turn instrument 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 3 Remove the two standoffs holding the I O expansion board connector to the rear panel Figure 7 19 4 Pop off the board from the mounting studs and remove the board 5 To install the I O expansion board follow previous steps in reverse 6 Calibrate the analog current outputs and analog voltage inputs per the procedure earlier in this chapter Thermo Fisher Scientific Servicing Motherboard Support Bracket Mounting Studs Motherboard Digital Output Board 1 0 Expansion Board Opt Standoffs 2 1 0 Expansion Board Digital Output Board Figure 7 19 Rear Panel Board Connectors Digital Outp ut Use the following procedure to replace the digital output board Figure 7 18 and
60. 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 In the Main Menu choose Service Flow Calibration Calibrate Flow Zero The Calibrate Flow Zero screen calibrates the flow sensor at zero flow Note The pump must be disconnected before performing the zero calibration A In the Main Menu choose Service Flow Calibration Zero 3 70 Model 43i High Level Instruction Manual Thermo Fisher Scientific Calibrate Flow Span Restore Default Flow Calibration Multi Point Calibration Thermo Fisher Scientific Operation Service Menu 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 In the Main Menu choose Service Flow Calibration Span The Restore Default Flow Calibration screen allows the user to reset the configuration values to factory defaults In the Main Menu choose Service Flow Calibration Set Defaults 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 exa
61. internal components can be damaged by small amounts of static electricity A properly ground antistatic wrist strap must be worn while handling any internal component A 1 Turn instrument OFF unplug the power cord and remove the cover 2 Remove the fan guard from the fan and remove the filter 3 Pull the power connector off the fan 4 Remove the four fan mounting screws and remove the fan 5 Install a new fan following the previous steps in reverse Mounting Screws 4 Filter Fan Guard Figure 7 5 Replacing the Fan 7 10 Model 43i High Level Instruction Manual Thermo Fisher Scientific Optical Bench Replacement Thermo Fisher Scientific N Servicing Optical Bench Replacement Use the following procedure to replace the optical bench Figure 7 6 Equipment Required Allen wrench 5 32 inch Philips screwdriver Equipment Damage Some internal components can be damaged by small amounts of static electricity A properly ground antistatic wrist strap must be worn while handling any internal component A 1 Turn instrument OFF unplug the power cord and remove the cover 2 Disconnect the electrical cables from the optical bench a Flash intensity assembly cable from the FLASH INT connector on the measurement interface board Heater cable from AC BENCH connector on the measurement interface board PMT BNC cable from the input board connector PMT power cable from the HVPS LED cable from the LED
62. 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 additional two characters lt BCC gt is attached after ETX this is the block checksum Thermo Fisher Scientific Block Checksum BCC Geysitech Commands Instrument Control Command Thermo Fisher Scientific ST Geysitech Bayern Hessen Protocol Block Checksum lt BCC gt The block checksum is 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 ETX 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 0xAB 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 comman
63. modes High or Low is displayed to indicate the calibration of the high or low coefficient In the Main Menu choose Calibration Cal SO Coefficient Thermo Fisher Scientific Model 43i High Level Instruction Manual 3 19 Operation Calibration Menu Zero Span Check The Zero Span Check menu is available with the zero span valve option It Menu is used to program the instrument to perform fully automated zero and span check or adjustments Total Duration Hr is the sum of zero span and purge duration minutes Note Zero and Span Calibration Reset are toggle items that change between yes or no when selected and present only if auto calibration is installed A In the Main Menu choose Calibration Zero Span Check NextTime The Next Time screen is used to set the initial date and time of the zero span check Once the initial zero span check is performed the date and of the next zero span check is calculated and displayed In the Main Menu choose Calibration Zero Span Check Next Time 3 20 Model 43i High Level Instruction Manual Thermo Fisher Scientific Operation Calibration Menu Period Hours The Zero Span Period Hours screen defines the period or interval between zero span checks Periods between 0 and 999 hours are acceptable To turn the zero span check off set the period to 0 In the Main Menu choose Calibration Zero Span Check Period Hours Zero Span Purge The Zero Duration screen
64. necessary The instrument is equipped with a lamp voltage control circuit which automatically corrects for degradation of the flash lamp However after several years of use the lamp may have degraded to the point that is being driven with the maximum voltage that the power supply can deliver Use the following procedure to check the lamp voltage 1 Press to display the Main Menu 2 From the Main Menu select Diagnostics Lamp Intensity and press to display the Lamp Intensity screen 3 Check the lamp voltage If this voltage is at 1200 V it is necessary to either replace the lamp or adjust the lamp voltage control circuit For detailed information about this screen refer to the Operation chapter For more information about replacing the lamp or adjusting the lamp voltage control circuit see the Servicing chapter A normal flow rate is approximately 0 9 LPM If the flow rate is less than 0 7 LPM use the following procedure to perform a leak test 1 Block the SAMPLE bulkhead on the rear panel with a leak tight cap 2 Wait two minutes 3 Dress W to display the Main Menu 4 Press to move the cursor to Diagnostics and press to display the Diagnostics menu 5 Press to move the cursor to Flow and press to display the Sample Flow screen The flow reading should indicate zero flow Press Model 43i High Level Instruction Manual 5 5 Preventive Maintenance Pump Rebuilding Pump Rebuilding
65. oJ NIDJI AJAN ce Ground 4 8 11 Use the following procedure to calibrate the analog outputs if a meter reading in the Analog Output Testing procedure differed by more than one percent or after replacing the motherboard or 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 12 shows the analog output pins and Table 7 4 identifies the associated channels 2 From the Main Menu press to scroll to Service press gt to scroll to Analog Out Calibration and press The Analog Output Cal screen displays Note If Service Mode is not displayed refer to Accessing the Service Mode in this chapter then return to the beginning of this step A 3 At the Analog Output Cal screen press _ to scroll to the voltage channel or current channel corresponding to the rear panel terminal pins where the meter is connected then press 4 With the cursor at Calibrate Zero press The Analog Output Cal line displays Zero Model 43i High Level Instruction Manual 7 23 Servicing Analog Input Calibration Analog Input Calibration Calibrating the Input Channels to Zero Volts 7 24 Model 43i High Level Instruction Manual Note When calibrating the analog output always calibrate zero first and then calibrate full scale A 5 Use f Juntil the meter reads the value shown in t
66. of long records 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 index in the scratch pad list The example that follows shows that the field 1 in the scratch pad is set to index number 3 which is for the variable SO concentration Send sp field 1 Receive sp field 1 1 so2 set sp field number value number 1 32 is the maximum number of fields in long and short record lists number 1 18 is 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 out 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 long record short record or streaming data lists using the set copy 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 stream per This command reports the currently set time interval in seconds for streaming data Send stream per Receive stream per 10 Thermo Fisher Scientific Calibration Thermo Fisher Scientific C Link Protocol Commands Calibration set stream per number value number value 2 5 10 20 30 60 90 120
67. only displays the current lamp intensity in Hertz Normally the intensity would read 90 but this number will decrease over time as the lamp degrades In the Main Menu choose Diagnostics gt Lamp Intensity EH DHOBMI Ea E a E The Optical Span Test screen is used to turn the optical span test LED on or off and displays the SO2 concentration reading Within the fluorescence chamber is a light emitting diode LED which may be used to simulate a particular concentration of SO It is designed to provide a quick and easy way of checking the optics and electronics for span drift or other problems In the Main Menu choose Diagnostics Optical Span Test The Analog Input Readings screen read only displays the current user selected analog readings In the Main Menu choose Diagnostics Analog Input Readings Thermo Fisher Scientific Operation Diagnostics Menu righ igen CHR re Tee py ppe Lii DUSEPUH CPV PDT Cd Volo PUERPUHPdE OP Analog Input The Analog Input Voltages screen read only displays the 8 raw analog Voltages voltage readings if the I O expansion board option is installed In the Main Menu choose Diagnostics Analog Input Voltages Digital Inputs The Digital Inputs screen read only displays the state of the 16 digital inputs In the Main Menu choose Diagnostics Digital Inputs is Chr Ei TTC Lii H E Cog Cat Pria ii vi Thermo Fisher Scientific Mode
68. output configuration the default selections my not apply A Gas Units The Gas Units screen defines how the SO concentration readings are expressed Gas units of parts per million ppm or milligrams per cubic meter mg m are available The mg m gas concentration is calculated using a standard pressure of 760 mmHg and a standard temperature of 20 S When switching the selected units from ppm or mg m 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 1000 ppm Therefore whenever you change units you should also check the range settings In the Main Menu choose Range 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 3 12 Model 43i High Level Instruction Manual Thermo Fisher Scientific Thermo Fisher Scientific S0 Range Operation Range Menu Ca on Du popop FPE LO ifi The SO Range screen defines the concentration range of the analog outputs For example a SO range of 0 50 ppm restricts the analog output to concentrations between 0 and 50 ppm The display shows the current SO range The next line of the display is used to change the range The range screen is similar for the single du
69. pip ELSES YU LER ping Table 3 8 Signal Types Group Choices Concentrations Other Analog Measurements Inputs None None None S02 Internal Temperature Analog Input 1 1 0 Expansion single range mode only Board installed 3 44 Model 43i High Level Instruction Manual Thermo Fisher Scientific Thermo Fisher Scientific Operation Instrument Controls Menu Concentrations Other Analog Measurements Inputs LO S02 Chamber Temperature Analog Input2 1 0 Expansion dual auto range only Board installed HI 02 Chamber Pressure Analog Input3 1 0 Expansion dual auto range only Board installed Range Status Sample Flow Analog Input 4 X O Expansion Board installed PMT Volts Analog Input 5 1 0 Expansion Board installed Hash Volts Analog Input 6 1 0 Expansion Board installed Hash Ref Analog Input7 O Expansion Board installed Analog Input 8 1 0 Expansion Board installed Analog Input The Analog Input Configuration menu displays a list of the 8 analog input Configuration channels available for configuration Configuration includes entering descriptor units decimal places and choice of 1 10 table points and Descriptor corresponding number of points selected In the Main Menu choose Instrument Controls I O Configuration Analog Input Config DH gupi pL Cie hi The Descriptor screen allows the user to enter the descriptor for the selected analog inp
70. ranges 0 10 20 50 100 200 500 1000 ppm 0 20 50 100 200 500 1000 2000 mg m Extended ranges 0 100 200 500 1000 2000 5000 10000 ppm 0 200 500 1000 2000 5000 10 000 20000 mg m ce 10 to 1000 ppm 0 100 to 10000 ppm in extended range 0 20 to 2000 mg m 0 200 to 20000 mg m in extended range Custom ranges Zero noise 1 0 ppm RMS 10 second averaging time 0 5 ppm RMS 60 second averaging time 0 25 ppm RMS 300 second averaging time Lower detectable 2 0 ppm 10 second averaging time limit 1 0 ppm 60 second averaging time 0 5 ppm 300 second averaging time Zero drift 24 1 ppm hour Span drift x 196 full scale Response time 80 sec 10 second averaging time Thermo Fisher Scientific Model 43i High Level Instruction Manual 1 3 Introduction Specifications 1 4 Model 43i High Level Instruction Manual 110 sec 60 second averaging time 320 sec 300 second averaging time Linearity 1 of full scale Sample flow rate 0 6 LPM standard 1 LPM optional Interferences less than lower detectable limit except for the following EPA levels NO 3 ppb tested at 500 ppb M Xylene tested at 200 ppb H 0 tested at 2 of reading Operating 15 35 C may be safely operated over the range of 0 45 C temperature Power 100 VAC 50 60 Hz requirements 115 VAC 50 60 Hz 220 240 VAC 50 60 Hz 165 watts Physical 16 75 W X 8 6
71. 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 If a period of time 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 Prod
72. set the output to zero The Output Set To line displays Zero 5 Check that the meter is displaying a zero value If the meter reading differs by more than one percent 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 the full scale value If the meter reading differs by more than one percent the analog outputs should be adjusted Refer to the Analog Output Calibration procedure that follows 8 Press to reset the analog outputs to normal Thermo Fisher Scientific Model 43i High Level Instruction Manual 7 21 Servicing Analog Output Testing Analog Voltage Outputs Qo GIS e i ls Current Outputs Analog Voltage Inputs Figure 7 12 Rear Panel Analog Input and Output Pins 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 16 18 20 22 24 7 22 Model 43i High Level Instruction Manual Thermo Fisher Scientific Analog Output Thermo Fisher Scientific Calibration Servicing Table 7 5 Analog Input Channels and Rear Panel Pin Connections Input Channel Pin 1 o INIo A AJOJN
73. sets internal temperature alarm maximum value B 12 temp max alarm internal Reports sets internal temperature alarm minimum value B 12 temp min alarm pressure Reports sets pressure alarm maximum value B 13 max alarm pressure Reports sets pressure alarm minimum value B 13 min alarm sample flow Reports sets sample flow alarm maximum value B 13 max alarm sample flow Reports sets sample flow alarm minimum value B 13 min alarm trig conc Reports sets current SO concentration alarm warning value B 13 S02 analog iout range Reports analog current output range per channel B 38 analog vin Retrieves analog voltage input data per channel B 39 analog vout range Reports analog voltage output range per channel B 39 avg time Reports sets averaging time B 7 baud Reports sets current baud rate B 35 cal high so2 coef Sets auto calibrates high range SO coefficient B 23 cal low so2 coef Sets auto calibrates low range SO coefficient B 23 cal pres Sets current measured pressure as pressure during calibration B 26 Model 43i High Level Instruction Manual B 3 C Link Protocol Commands Accessing Streaming Data B 4 Model 43i High Level Instruction Manual Command Description Page for pressure compensation cal so2 bkg Sets auto calibrates SO background B 24 cal so2 coef Sets auto calibrates SO coefficient B 23 clr Irecs Clears away only long records that ha
74. the PMT output The raw accumulated counts are scaled according to the gain setting of the input board Next the uncorrected values are determined according to a unique averaging algorithm which minimizes errors resulting from rapidly changing gas concentrations This algorithm results in values which are stored in RAM in a circular buffer that holds all the ten second data from Thermo Fisher Scientific Output Communication Thermo Fisher Scientific Electronics Motherboard System Description Electronics the previous five minutes This data is averaged over the selected time interval which can be any multiple of ten between 1 and 300 seconds The background values which are corrected for temperature are subtracted from their respective averages The reading is corrected by the stored span factor and by the temperature factor 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 SO concentrations The display is updated every 1 10 seconds depending on the averaging time The analog output ranges are user selectable via software The analog outputs are defaulted based on the measurement range The defaults are calculated by dividing the data values by the full scale range for each of the three parameters and then multiplying each result by the user selected output range Negative concentrations
75. to change the minimum chamber temperature alarm limit The minimum and maximum internal temperature screens function the same way In the Main Menu choose Alarms Chamber Temp Min or Max The Pressure screen displays the current reaction chamber pressure reading and sets the minimum and maximum alarm limits Acceptable alarm limits range from 400 to 1 000 mmHg If the pressure reading goes beyond either the minimum or maximum limit an alarm is activated The word ALARM appears in the Run screen and in the Main Menu Thermo Fisher Scientific Operation Alarms Menu In the Main Menu choose Alarms Pressure USEPUH CELL PDT i Min and Max Pressure The Minimum Pressure alarm limit screen is used to change the minimum Limits pressure alarm limit The minimum and maximum pressure screens function the same way In the Main Menu choose Alarms Pressure Min or Max 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 0 to 2 5 LPM If the sample flow reading goes beyond either the minimum or maximum limit an alarm is activated The word ALARM appears in the Run screen and in the Main Menu In the Main Menu choose Alarms Sample Flow USE PV PDT ei Thermo Fisher Scientific Model 43i High Level Instruction Manual 3 61 Operation Alarms Menu Min and Max Sample Flow Limits Lamp
76. 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 operating 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 0000000000 Model 43i High Level Instruction Manual D 5 Geysitech Bayern Hessen Protocol Geysitech Commands Measurements reported in response to DA command Single Range Mode Dual Auto Range Mode D 6 Model 43i High Level 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 7 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 SP CR The attached concentrations are in the selected gas units The measurements that are attached to the response if not valid in a particular mode then a value of 0 0 w
77. uie eae Gens ct rede C 2 Application Data Unit Definition tegen C 2 Slave DE C 2 MPBAP Header tr det n ee t UR PR ie Ru ees C 2 Purction Gode nc eot sans lese ddl adi molette Eech C 3 cm a C 3 Extat ecoute Sst eL eres nette eo de C 3 Function COAG cS Bee ect edu aedes E C 3 0x01 0x02 Read Coils Read Inputs ee C 3 0x03 0x04 Read Holding Registers Read Input Registers C 5 xvi Model 43i High Level Instruction Manual Thermo Fisher Scientific Thermo Fisher Scientific Contents 0x03 0x04 Read Holding Registers Read Input Registers C 5 0x05 Force Write Single Coil eee C 7 MODBUS Commands Supported 4 Ira tentes C 8 Appendix D Geysitech Bayern Hessen Protocol sss D 1 Serial Communication Parameters 25 22 3 2 prdeQtaotgre bci ere edeeat aad D 1 TCP Communication Parameters pen rene tenter ttn ke p e ona ee ea ps D 2 EE D 2 Abbreviations Used cts da be e Moderner cidc tib dede efe D 2 Basic Command REENEN D 2 Block Checksum e EE D 3 Geysitech Commands ouem va t dmi vw Parr idR D 3 Instrument Control Command ST eere D 3 Data Sampling Data Query Command DA D 4 Measurements reported in response to DA command D 6 Single ageet etc D 6 Dual Auto Range EE D 6 Operating ard Beem State Coa t br tese D 7
78. value is a floating point number representing internal temperature alarm limits in degrees C The example that follows sets the internal temperature alarm maximum value to 45 0 C Send set internal temp alarm max 45 Receive set internal temp alarm max 45 ok Thermo Fisher Scientific Thermo Fisher Scientific C Link Protocol Commands Alarms alarm pressure min alarm pressure max These commands report the pressure alarm minimum and maximum value current settings The example that follows reports that the pressure alarm minimum value is 205 mmHg Send pressure alarm min Receive pressure alarm min 205 mmHg 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 example that follows sets the pressure alarm maximum value to 215 mmHg Send set alarm pressure max 215 Receive set alarm pressure max 215 ok alarm sample flow min alarm sample flow max These commands report the sample flow alarm minimum and maximum value current settings The example that follows reports that the sample flow alarm minimum value is 2 LPM Send alarm sample flow min Receive alarm sample flow min 2 l 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
79. 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 Permeation Gas Temperature 0 1 0 0 0 0 0 0 Alarm Not used 1 0 0 0 0 0 0 0 Thermo Fisher Scientific Model 43i High Level Instruction Manual D 7
80. 0 Expansion Board Optional Connector Pin Descriptions Connector Label Reference Designator Pin Signal Description EXPANSION 1 0 J1 Analog Voltage Input 1 Analog Voltage Input 2 Analog Voltage Input 3 Ground Analog Voltage Input 4 Analog Voltage Input 5 Analog Voltage Input 6 Ground cO aoa nN oon FP CO FA Analog Voltage Input 7 D ce Analog Voltage Input 8 D Ground NC Current Output Return Ground Current Output 1 Current Output Return Current Output 2 Current Output Return D D D D D D D D co co N o O1 Es 99 N Current Output 3 N c Current Output Return N ped Current Output 4 N N Current Output Return N 99 Current Output 5 N HA Current Output Return N CO Current Output 6 MOTHER BD J2 1 15V 24V 24V 2 3 4 Ground 5 Ground 6 Ground 7 RS485 to Motherboard 8 RS485 to Motherboard 6 20 Model 43i High Level Instruction Manual Thermo Fisher Scientific Troubleshooting Connector Pin Descriptions Table 6 9 Digital Output Board Connector Pin Descriptions Connector Label Reference Designation Pin Signal Description MOTHER BD J1 5V 24V 24V Ground Ground Ground SPI Reset SPI Input SPI Output SPI Board Select SPI Clock Relay 1 Contact a cO aoa N oon A CO N E O DIGITAL OUTPUTS J2 Relay 2 Contact a Relay 3 Contact a Relay 4 Contact a Relay 5 Contact a Relay 6 Contact a Relay 7 Contact
81. 1 Properly Grounded Antistatic Wrist Strap 1 2 Figure 7 2 Model 43i High Level Component Layout 1 6 Figure 7 3 Removing the Measurement Bench and Lowering the Partition panpl e ine eects eae E 7 7 Figure 7 4 Replacing the Humpe 1 9 Figure 7 5 Replacing the Fan 1 10 Figure 7 6 Replacing the Optical Bench 1 12 Figure 7 7 Replacing the Flash Lamp and Flash Trigger Assembly 1 13 Figure 7 8 Replacing the Flash Intensity Assembly ss 1 16 Figure 7 9 Replacing ien 1 17 Figure 7 10 Replacing the PMT High Voltage Power Supply HVPS 1 18 Figure 7 11 Replacing the DC Power Supp 1 20 Figure 7 12 Rear Panel Analog Input and Output Pins 1 22 Figure 7 13 Replacing the Pressure Transducer Assembly 1 2 Figure 7 14 Replacing the Flow Transducer sss 1 29 Model 43i High Level Instruction Manual xix Figures xx Model 43i High Level Instruction Manual Figure 7 15 Replacing the Heater Assembly sss 1 32 Figure 7 16 Replacing the Themtstor 1 33 Figure 7 17 Replacing the Input Boa 1 35 Figure 7 18 Replacing the I O Expansion Board Optional 7 37 Figure 7 19 Rear Panel Board Lonnectors 7 37 Figure 7 20 Replacing the Measurement Interface Boa 1 40 Figure 7 21 Replacing the Front Panel Board and the LCD Module 7 41 Figure 8 1 Hardware Components
82. 2 H X 23 D dimensions Weight Approximately 48 Ibs Analog outputs 6 voltage outputs 0 100 mV 1 5 10 V user selectable 5 of full scale over under range 12 bit resolution user selectable for measurement input Digital outputs 1 power fail relay Form C 10 digital relays Form A user selectable alarm output relay logic 100 mA Q 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 In non condensing environments Performance specifications based on operation within 20 30 C range Thermo Fisher Scientific Lifting A Unpacking and Thermo Fisher Scientific Inspection Chapter 2 Installation Installation of the Model 43i High Level includes lifting the instrument unpacking and inspection connecting sample zero span and exhaust lines and attaching the analog 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 e Unpacking and Inspection e Setup Procedure e Connecting External Devices e Startup When lifting the inst
83. 2 set analog iout range channel range This command sets analog current output channel to the channel range where channel is between 1 and 6 inclusive and range is set according to Table B 10 The example that follows sets current output channel 4 to the Thermo Fisher Scientific Thermo Fisher Scientific C Link Protocol Commands 1 0 Configuration 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 Table B 10 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 This command retrieves the analog voltage input channel data both the calculated value and the actual voltage In the example that follows 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 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 11 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 ac
84. 2340 00 Front Panel Connector Board 102496 00 Front Panel Display 101399 00 Transformer 220 240VAC Optional 101863 00 Transformer 100VAC Optional 100862 00 Measurement Interface Board Assembly 102273 00 Input Board Assembly 8774 Trigger Board Assembly 101023 00 Pressure Transducer Assembly 101021 00 Flow Transducer 8666 Lamp Flashtube 8884 Flash Intensity Photocell Assembly 8390 Photomultiplier Tube PMT 101024 00 PMT High Voltage Power Supply 00727 00 PMT Base Socket Assembly 101011 00 Pump 110VAC w Plate and Fittings 9267 Pump Repair Kit for 10101 1 00 101055 00 AC Receptacle Assembly 4510 Fuse 250VAC 3 0 Amp SlowBlow for 100VAC and 110VAC models 14007 Fuse 250VAC 1 60 Amp SlowBlow for 220 240VAC models 101681 00 Power Supply Assembly 24VDC w Base Plate and Screws Thermo Fisher Scientific Model 43i High Level Instruction Manual 7 3 Servicing Cable List Part Number Description 101688 00 Ambient Temperature Thermistor with Connector 100907 00 Fan 24VDC 8630 Filter Guard Assembly w foam filter 4593 Capillary Assembly 4158 Charcoal pound 4320 Cable List Particulate filter pkg 25 Table 7 2 describes the Model 43i High Level cables See the Troubleshooting chapter for associated connection diagrams and board connector pin descriptions Table 7 2 Model 43i High Level Cables Part Number 1036 00 D CH Description DC Power Supply
85. 28 6 Rctt 25 6 Pgast 0 00 Pres 720 3 Smpfl 0 489 PMt V 808 LmpV 449 Lmpi 4740E 1 18 10 05 12 03 flags 5c000044 S02 6923E 5 low SO2 6429E 5 Intt 28 6 Rctt 25 6 Pgast 0 00 Pres 720 3 Smpfl 0 489 PMt V 808 LmpV 449 Lmpi 4740E 1 18 11 05 12 03 flags 5c000044 SO2 8814E 5 low SO2 9488E 5 Intt 28 6 Rctt 25 6 Pgast 0 00 Pres 720 3 Smpfl 0 489 PMt V 808 LmpV 449 Lmpi 4740E 1 18 12 05 12 03 flags 5c000044 S02 7313E 5 low SO2 6997E 5 Intt 28 6 Rctt 25 6 Pgast 0 00 Pres 720 3 Smpfl 0 489 PMt V 808 LmpV 449 Lmpi 4740E 1 18 13 05 12 03 flags 5c000044 S02 8168E 5 low SO2 8237E 5 Intt 28 6 Rctt 25 6 Pgast 0 00 Pres 720 3 Smpfl 0 489 PMt V 808 LmpV 449 Lmpi 4740E 1 erec format lrec format srec format These commands report the output format for long and short records and dynamic data in various formats such as ASCII without text ASCII with text or binary The example that follows shows the output format for long records is ASCII with text according to Table BA Thermo Fisher Scientific Thermo Fisher Scientific C Link Protocol Commands Datalogging Send lrec format Receive lrec format 01 set erec format format set lrec format format set srec format format These commands set the output format for long and short records and dynamic data according to Table B 4 The example that follows sets the long record output format to ASCII with text Send set lrec format 1 Receive set lrec format 1 ok Table
86. 3i High Level Instruction Manual 7 33 Servicing Ambient Temperature Calibration 7 34 Model 43i High Level Instruction Manual Use the following procedure to calibrate the ambient internal temperature for the instrument Equipment Required Calibrated thermometer or 10K 1 resistor WARNING The service procedures in this manual are restricted to qualified representatives 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 ground antistatic wrist strap must be worn while handling any internal component A 1 Remove the instrument cover 2 Tape the thermistor plugged into the measurement interface board to a calibrated thermometer Note Since the thermistors are interchangeable to an accuracy of 0 2 C and have a value of 10K ohms at 25 C an alternate procedure is to connect an accurately known 10K resistor to the thermistor input AMB TEMD 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 press _ to scroll to Service gt press gt to scroll to Temperature Calibration and press The C
87. 4 11 HI S02 CONC open 7 7 SAMPLE MODE open 8 8 S02 MODE open list Irec list srec list stream list sp These commands report the list of current selections for long record logging data short record logging data streaming data output or the scratch pad sp list The example that follows shows the list for streaming data output Thermo Fisher Scientific Thermo Fisher Scientific C Link Protocol Commands Datalogging Send list stream Receive list stream field index variable x x time 11 soi 2 18 pmtv er xy Ir xy St xy x 0 1 Reply termination format see set format format command ys 0 1 2 Output format see set erec lrec srec format format command These commands report the last long or short records stored and dynamic data In the example that follows the command requests a long record with no checksum in ASCII format with text For details on how to decode the flag fields within these records see the flags command Send lroi Receive lro1 18 09 05 12 03 flags 5c000044 S02 9658E 5 low S02 8920E 5 Intt 28 6 Rctt 25 6 Pgast 0 00 Pres 720 3 Smpfl 0 489 PMt V 808 LmpV 449 Lmpi 4740E 1 erec This command returns a brief description of the main operating conditions at the time the command is issued i e dynamic data The example that follows shows a typical response The format is defined by the current settings of format and erec format commands For details on how t
88. Action Check the line to confirm that power is available and that it matches the voltage and frequency configuration of the instrument Main fuse is blown or missing Unplug the power cord open the fuse drawer on the back panel and check the fuses visually or with a multimeter Bad switch or wiring connection Unplug the power cord disconnect the switch and check operation with a multimeter Display does not come DC power supply Check the green LED on the back edge of on Pump is running failure the power supply If the LED is off the supply has failed DC power Check surface mount LEDs labelled 24V distribution failure PWR on the motherboard and the interface board If lit power is OK Display failure If possible check instrument function through RS 232 or Ethernet Contact Thermo Fisher Scientific Service Department Power comes on and the display functions but the pump is not running AC power is not reaching the pump Locate the three pin connector on the interface board and use a voltmeter to check AC voltage across the two black wires should read 110 120V even on 220V or 100V instruments Pump is jammed due to a new or stiff diaphragm Carefully rotate the pump fan to get past sticking point Pump bearings have failed Disconnect AC power and remove the gas lines from the pump head then try to rotate the pump fan If it is jammed or noisy the mo
89. DB37M standard with all instruments 103084 00 Terminal Board PCB Assembly DB25M optional Included with optional 1 0 Expansion Board in all instruments Model 43i High Level Instruction Manual 7 5 Servicing Mirror Housing Assy PMT Assy Flash Intensity Assy Flash Lamp Housing Reaction Chamber Assy Hash Trigger Assy Capillary Input Board Assy How Transducer Pressure Transducer Thermistor Measurement Interfac Board Solenoid Valves Opt 1 0 Expansion Board Opt Digital Output Board LCD Display Front Panel Board Power Supply HS en E Mother Board Figure 7 2 Model 43i High Level Component Layout Removing the The measurement bench can be removed and the partition panel can be lowered to improve access to connectors and components Refer to the Measurement following steps when a procedure requires lowering the partition panel Bench and figure 7 3 Lowering the Partition Panel 7 6 Model 43i High Level Instruction Manual Thermo Fisher Scientific Servicing Removing the Measurement Bench and Lowering the Partition Panel Loosen Partition Panel Captive Screw Pass Through REMOVE SCREWS Connectors P uh Screw SLIDE BENCH OUT salle Remove Screw LOWER PANEL Remove Hidden Screw Figure 7 3 Removing the Measurement Bench and Lowering the Partition Panel Equipment Required Philips screwdriver Equipment Damage Some internal com
90. EEN 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 Thermo Fisher Scientific Mounting Type Description Bench and shown in Figure 9 2 through Figure 9 5 Table 9 3 Mounting Options Positioned on bench includes mounting feet and front panel side trim handles EIA rack Mounted in an EIA style rack includes mounting slides and front panel EIA rack mounting handles Retrofit rack Mounted in a Thermo non ElA rack includes mounting slides and retrofit front panel rack mounting handles Model 43i High Level Instruction Manual 9 3 Optional Equipment Mounting Options Figure 9 2 Rack Mount Option Assembly 9 4 Model 43i High Level Instruction Manual Thermo Fisher Scientific Optional Equipment Mounting Options 16 75 REF Figure 9 3 Bench Mounting Thermo Fisher Scientific Model 43i High Level Instruction Manual 9 5 Optional Equipment Mounting Options 1675 Figure 9 4 EIA Rack Mounting 9 6 Model 43i High Level Instruction Manual Thermo Fisher Scientific Optional Equipment Mounting Options Figure 9 5 Retrofit Rack Mounting Thermo Fisher Scientific Model 43i High Level Instruction Manual 9 7 Thermo Fisher Scientific Appendix A Warranty Seller warrants that the Products will operate or perform substantially in conformance with Seller
91. Holding Registers Read Input Thermo Fisher Scientific Registers MODBUS Protocol Function Codes 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 addressed as 0 15 The register data in the response message are packed as two byte
92. 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 Retaining Screws 2 Flow Transducer Figure 7 14 Replacing the Flow Transducer Thermo Fisher Scientific Model 43i High Level Instruction Manual 7 29 Servicing Flow Transducer Calibration Flow Transducer Calibration 7 30 Model 43i High Level Instruction Manual Use the following procedure to calibrate the flow transducer Equipment Required Calibrated flow sensor WARNING The service procedures in this manual are restricted to qualified representatives 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 ground antistatic wrist strap must be worn while handling any internal component A 1 Remove the cover 2 Disconnect the pump cable from AC PUMP connector on the measurement interface board 3 From the Main Menu press _ E to scroll to Service gt press gt to scroll to Flow Calibration gt and press The Flow Sensor Cal screen appears Note If Service Mode is not displayed refer to Accessing the Service Mode in this chapter then return to the beginning of this step A 4 At the Flow Sensor Cal screen press to
93. Instrument Controls Communication Settings Streaming Data Config Item 1 8 Thermo Fisher Scientific Model 43i High Level Instruction Manual 3 33 Operation Instrument Controls Menu Concentrations Other Measurements The Concentrations screen allows the user to select the output signal that is tied to the selected streaming data item The selected item is shown by lt after it In dual or auto range mode HI or LO is displayed to indicate high or low concentrations Range Status is visible only in auto range mode In the Main Menu choose Instrument Controls Communication Settings Streaming Data Config Select Item Concentrations The Other Measurements screen allows the user to select the output signal that is tied to the selected streaming data item The selected item is shown by after it In the Main Menu choose Instrument Controls Communication Settings Streaming Data Config Select Item Other Measurements Analog Inputs The Analog Inputs screen allows the user to select the output signal that is 3 34 Model 43i High Level Instruction Manual tied to the selected streaming data item The selected item is shown by after it In the Main Menu choose Instrument Controls gt Communication Settings gt Streaming Data Config gt Select Item gt Analog Inputs Thermo Fisher Scientific Operation Instrument Controls Menu EDEIZE 5i Py Tate DH pEhN
94. 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 A Slave address 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 Thermo Fisher Scientific Function Codes 0x01 0x02 Read Coils Thermo Fisher Scientific Function Code Data Error Check Read Inputs MODBUS Protocol Function Codes The function code is a single byte in length
95. Maintenance chapter SO is being absorbed and or released by dirt in the tubing or filters of the sampling system or inside the instrument Replace any lines made of vinyl or other plastics with fresh Teflon or stainless steel Replace Teflon filter membranes that look dirty Remove any filters that are not Teflon membranes Analog signal doesn t Software has not been match expected value configured Verify that the selected analog output has been properly configured to match the data system Table 6 4 Troubleshooting Alarm Messages Alarm Message Alarm Internal Temp Recorder is drawing down output Possible Cause Action Verify that the recorder or data logger input impedance meets minimum requirements Instrument Replace fan if not operating properly overheating Clean or replace foam filter refer to the Preventive Maintenance chapter in this manual Check 10K thermistor on measurement interface board replace if bad Alarm Chamber Temp Chamber temperature Check 10K thermistor replace if bad below set point Check temperature control board to insure the LEDs are coming on If not temperature control Model 43i High Level Instruction Manual 6 7 Troubleshooting Troubleshooting Guides 6 8 Model 43i High Level Instruction Manual Alarm Message Possible Cause Action board could be defective Heaters have failed Check
96. Measurement Interface Board Connectors 8 6 Model 43i High Level Instruction Manual External connectors include e External Accessory e RS 232 485 Communications two connectors e Ethernet Communications e HO 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 Data e UO Expansion Board Data 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 Connectors located on the measurement interface board include e Data communication with the motherboard e 24V and 120VAC power supply inputs e Fan and solenoid outputs e 120VAC outputs for the pump and temperature control e Flow and pressure sensors e Ambient temperature sensor e PMT high voltage supply e Input board e Flash trigger e Flash intensity Thermo Fisher Scientific Flow Sensor Assembly Pressure Sensor Assembly Temperature Control PMT Power Supply Assembly Diagnostic LED Input Board Digital Output Board Thermo Fisher Scientific System Description Electronics The flow sensor assembly consists of a board containing
97. Min The Logging Period Min screen is used to select the logging period in minutes for the record format srec or lrec List of choices include off 1 default 5 15 30 and 60 In the Main Menu choose Instrument Controls gt Datalogging Settings gt Configure Datalogging Logging Period Min Memory Allocation The Memory Allocation Percent screen is used to select the percentage of Percent each record type for both srecs and lrecs Percentages between 0 and 100 are available in increments of 10 Changing this value results in log erasure for both short records and long records In the Main Menu choose Instrument Controls gt Datalogging Settings gt Configure Datalogging Memory Allocation 96 Data Treatment 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 In the Main Menu choose Instrument Controls gt Datalogging Settings gt Configure Datalogging Data Treatment 3 30 Model 43i High Level Instruction Manual Thermo Fisher Scientific Operation Instrument Controls Menu Zo p EM EDEHIZE fos ren Py Tite Pru im ci Lr Communication he communication Settings menu
98. Model 43i High Level Instruction Manual Pulsed Fluorescence 0 Analyzer Part Number 102777 00 14Jan2008 Cc Thermo 2007 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 maintaining and servicing the Model 43i High Level It also contains important alerts to ensure safe operation and prevent equipment damage The manual is organized into the following ch
99. N damage if the warning is ignored A Safety and Equipment Damage Alerts in this Manual Alert Description WARNING 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 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 This adjustment should only be performed by an instrument service technician A vi Model 43i High Level Instruction Manual Thermo Fisher Scientific About This Manual FCCC omplianc e 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 with 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 Operatio
100. Panel Board Power Supply HS EE Mother Board Figure 8 1 Hardware Components Optics The optics section provides the light source for the fluorescence reaction and optimizes the reaction with a system of lenses and mirrors It includes a flash lamp condensing lens mirror assembly and light baffle Flash Lamp The flash lamp provides the ultraviolet light source that causes the fluorescence reaction in the SO molecules Condensing Lens The condensing lens focuses light from the flash lamp into the mirror assembly Mirror Assembly A set of four mirrors selectively reflects only those wavelengths used in exciting SO molecules This reflective filtering causes the radiation reaching the detection chamber to be more intense and more stable throughout the lifetime of the instrument 8 2 Model 43i High Level Instruction Manual Thermo Fisher Scientific Light Baffle Flash Lamp Trigger Assembly Reaction Chamber Bandpass Filter Photomultiplier Tube PMT Photodetector Flow Sensor Pressure Transducer or Pressure Sensor Capillary Vacuum Pump Thermo Fisher Scientific System Description Hardware The circular baffle helps keep stray light from entering the detection volume The flash lamp trigger assembly pulses the UV flash lamp at a rate of 10 times per second for improved signal to noise ratio and long term stability In the reaction chamber pulsating light from the flash lamp excites the SO molecule
101. Port 2 CTS RS485 IN NC AC IN PI wo N AC HOT AC NEUT AC Ground AC 24VPWR PJ2 w N AC HOT AC NEUT AC Ground AC INTF BD PJ3 AC HOT AC NEUT AC Ground Table 6 6 Measurement Interface Board Connector Pin Descriptions Connector Label Reference Designator Pin DATA IPJ8 1 2 3 Signal Description Ground RS485 from Motherboard RS485 from Motherboard FLASH TRIG FJ1 w N Flash Voltage Flash Trigger Ground FLASH INT FJ2 Thermo Fisher Scientific 15V Model 43i High Level Instruction Manual 6 15 Troubleshooting Connector Pin Descriptions Connector Label Reference Designator Pin FP Co N Signal Description 15V Ground Lamp Intensity INPUT BD MJ8 cO CO N OQO Ol A CO N ce 15V Ground 15V 5V Ground Measurement Frequency Output Sample Hold NC GAIN A GAIN B HVPS MJ9 oOo OC FP CO N HV Power Supply Voltage Adjust Ground HV Power Supply On Off Ground HV Power Supply Voltage Monitor Ground Ground PRES MJ10 FP WoO N Pressure Sensor Input Ground 15V 15V FLOW MJf1 Set on FP CO N Flow Sensor Input Ground 15V 15V Ground LED MJ14 LED Drive LED Supply AMB TEMP MJ15 Ambient Temperature Thermistor Ground BENCH HEATER 6 16 Model 43i High Level Instruction Manual NTJ1 Bench Tem
102. Series Please wait while booting The Run screen displays the SO concentration The status bar displays Run Screen time and the status of the remote control interface and optional zero span solenoid valves if installed The word SAMPLE on the bottom left of the display 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 When operating in dual or auto range mode two sets of coefficients are used to calculate the CO 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 t Jand arrows will toggle between high and low concentrations The example that follows shows the Run screen in single range mode ISDIEKHAA BERRITEEST TUI VevVSEENRSE IPG Pre dot2si 3 6 Model 43i High Level Instruction Manual Thermo Fisher Scientific Operation Range Menu Main Menu The Main Menu contains a number of submenus Instrument parameters and features are divided into these submenus according to their function The SERVICE menu is visible only when the instrument is in service mod
103. Single Range Mode Channel Connector Pin 1 0 Terminal Pin Description 1 14 1 0 Analog Output 2 33 3 0 Analog Output 3 5 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 my not apply A Thermo Fisher Scientific Dual Range Mode Thermo Fisher Scientific Operation Range Menu In 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 SO analog output can be set to output concentrations from 0 to 50 ppm and the high SO analog output set to output concentrations from 0 to 100 ppm In addition each SO analog output has a span coefficient 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 SO range is set to 0 10 ppm and the high SO range is set to 0 1000 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 connection
104. Standard Ranges Selection ppm mg m 0 0 05 0 2 1 0 1 0 5 2 0 2 1 3 0 5 2 4 1 5 5 2 10 6 5 20 7 10 25 8 C1 C1 9 C2 C2 10 C3 C3 Table B 7 Extended Ranges Selection ppm mg m 0 0 5 2 1 1 5 2 2 10 3 5 20 4 10 50 5 20 100 6 50 200 B 28 Model 43i High Level Instruction Manual Thermo Fisher Scientific Thermo Fisher Scientific C Link Protocol Commands Measurement Configuration Selection ppm mg m 7 100 250 8 C1 C1 9 C2 C2 10 C3 C3 custom range range 1 2 3 This command reports the user defined value of custom range 1 2 or 3 The example that follows reports that custom range 1 is defined to 5 50 Send custom 1 Receive custom 1 550E 2 ppm set custom range range value set custom 1 range value set custom 2 range value set custom 3 range value 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 ppm or mg m The example that follows 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 mode This command sets the current range mode to single dual or auto The example that follows sets the range mode to single Send set
105. V 11 Relay6_ContactA 23 Not Used 12 Relay6_ContactB 24 24V Model 43i High Level Instruction Manual 2 7 Installation Connecting External Devices 25 Pin Terminal Board The 25 pin terminal board is included with the optional I O Expansion Board See Detail A X See Detail B Assembled Connector Figure 2 7 25 Pin Terminal Board Views Detail A Table 2 3 25 Pin Terminal Board Pin Descriptions Detail B Pin Signal Description Pin Signal Description 1 lOut1 13 Analog In1 2 Isolated ground 14 Analog In2 3 lOut2 15 Analog In3 4 Isolated ground 16 GNDD 5 lOut3 17 Analog In4 6 Isolated ground 18 Analog Inb5 7 lOut4 19 Analog In6 8 Isolated ground 20 GNDD 9 lOut5 21 Analog In7 10 Isolated ground 22 Analog In8 11 lOut6 23 GNDD 12 Isolated ground 24 GNDD 2 8 Model 43i High Level Instruction Manual Thermo Fisher Scientific Thermo Fisher Scientific Installation Startup Sta rtup Use the following procedure when starting the instrument l Turn the power ON Allow 30 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 actual monitoring perform a multipoint calibration as described in the Calibration chapter Model 43i High Level Instruction Manual 2 9 Instal
106. a Relay 8 Contact a cO CO N O Ci A CO N Relay 9 Contact a D ce Relay 10 Contact a NC Solenoid Drive Output 1 D Solenoid Drive Output 2 Solenoid Drive Output 3 Solenoid Drive Output 4 Solenoid Drive Output 5 Solenoid Drive Output 6 Solenoid Drive Output 7 D 3 D D D D D D co co N o O1 m 99 N Solenoid Drive Output 8 N ce Relay 1 Contact b N Relay 2 Contact b Thermo Fisher Scientific Model 43i High Level Instruction Manual 6 21 Troubleshooting Connector Pin Descriptions 6 22 Model 43i High Level Instruction Manual Connector Label Reference Designation Pin 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 Signal Description 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 10 Input Board Connector Pin Descriptions Connector Label PMT IN Reference Designator J1 Pin 1 2 Signal Description PMT Input Ground INTF BD J2 cO CO N oon A CO N gt 15V Ground 15V 5V Ground Measurement Frequency Output Sample Hold NC Gain A Gain B Thermo Fisher Scientific Thermo Fisher Scientific Troubleshooting Service Locations Table 6 11 Flash Trigger Pack Pin Descriptions Connector Label Reference Designator Pin Signal Description FLASH TRIG TO J01 1 F
107. 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 gt 2 4 Ze Figure 7 1 Properly Grounded Antistatic Wrist 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 At the Main Menu press _ E jto scroll to Instrument Controls gt press J E J to scroll to Service Mode gt and press The Service Mode screen appears Thermo Fisher Scientific Servicing Replacement Parts List 2 Press to toggle the Service Mode to ON 3 Dress W W Jto return to the Main Menu 4 Return to the procedure able 7 1 lists the replacement parts for the Model 43 Hi evel major ep acemen Table 7 1 h pl P for the Model 4 i High L j Parts List subassemblies Refer to Figure 7 2 to identify the component location Table 7 1 Replacement Parts Part Number Description 100480 00 Front Panel Pushbutton Board 101491 09 Processor Board 100533 00 Motherboard Assembly 100539 00 Digital Output Board 100542 00 1 0 Expansion Board Optional 10
108. aintenance 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 Visual Inspection and Cleaning on page 5 2 e Cleaning the Mirrors on page 5 2 e Capillary Inspection and Replacement on page 5 3 e Fan Filter Inspection and Cleaning on page 5 4 e Sample Particulate Filter Inspection on page 5 5 e Lamp Voltage Check on page 5 5 e Leak Test on page on page 5 5 e Pump Rebuilding on page 5 6 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 Equipment Damage Some internal components can be damaged by small amounts of static electricity A properly ground antistatic wrist strap must be worn while handling any internal component A Model 43i High Level Instruction Manual 5 1 Preventive Maintenance Replacement Parts Replacement Parts Cleaning the Outside Case Visual Inspection and Cleaning Cleaning the Mirrors 5 2 Model 43i High Level Instruction Manual Equipment Damage Do not use solvents or other cleaning products to clean the outside case A Equipment Damage DO NOT attempt to clean the mirrors in the optical bench These mirrors do not come in contact with the sample gas and should not be cleaned Cleaning the mirrors ca
109. al and autorange modes The only difference between the screens are the words High or Low displayed to indicate which range is displayed The example that follows shows the SO range screen in single mode For more information about the dual and autorange modes see Single Range Mode Dual Range Mode and Autorange Mode earlier in this chapter Table 3 5 lists the standard ranges Table 3 6 lists the extended ranges When switching from standard to extended ranges the PMT voltage must be readjusted For more information about readjusting the PMT voltage see the Servicing chapter In the Main Menu choose Range gt SO Range Ca mtb Table 3 5 Standard Ranges ppm mg m 10 20 20 50 50 100 100 200 200 500 500 1000 Model 43i High Level Instruction Manual 3 13 Operation Range Menu ppm mg m 1000 2000 C1 C1 C2 C2 C3 C3 Table 3 6 Extended Ranges ppm mg m 100 200 200 500 500 1000 1000 2000 2000 5000 5000 10000 10000 20000 C1 C1 C2 C2 C3 C3 Cl C2 and C3 are custom ranges For more information about custom ranges see Set Custom Ranges that follows Set Custom Ranges The Set Custom Ranges menu lists three custom ranges C1 C2 and C3 Custom ranges are user defined ranges In the standard range mode any value between 10 ppm and 1000 ppm can be specified as a range In the mg m mode any value between 20 mg m
110. alibrate Ambient Temperature screen appears Note If Service Mode is not displayed refer to Accessing the Service Mode in this chapter then return to the beginning of this step A Thermo Fisher Scientific Servicing Input Board Replacement 4 Wait at least 10 seconds for the ambient reading to stabilize use and to enter the known temperature and press to save the temperature value 5 Install the cover Input Board Use the following procedure to replace the input board Figure 7 17 Replacement suipment Required Input board Philips screwdriver 1 Disconnect the BNC signal cable and the ribbon cable 2 Loosen the two screws securing the bracket holding the input board to the floor plate slide the bracket towards the optical bench slightly and lift it off the base screws Power Supply Bracket Input Board Input Board Screws 4 Input Box Screws 2 Power Supply Bracket Screws 2 Input Box Figure 7 17 Replacing the Input Board 3 Loosen the two screws securing the input board assembly to the bracket slide the assembly up and remove from bracket 4 Install the input board assembly by following the previous steps in reverse Thermo Fisher Scientific Model 43i High Level Instruction Manual 7 35 Servicing IO Expansion Board Optional Replacement 1 0 Expansion Board Optional Replacement 7 36 Model 43i High Level Instruction Manual Use the
111. alog 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 first will be read and inserted in the text field of the line This is followed by a possible string enclosed in quotes This 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 or floating point or binary b number Typically bitfield extractions are only done for decimal or hexadecimal numbers Thermo Fisher Scientific Alarm Information Translation Table Selection Table Button Designator Thermo Fisher Scientific C Link Protocol Commands Record Layout Definition Floating point numbers can be followed with an optional precision specifier which will be used as an argument to printf s f format e g a field of 4 would be translated into the printf command of 3f can precede the precision specifier this Alternately the special character causes an indirection on the precision specifier which no
112. alue set srec per value value 11151151301601 These commands set the long and short records logging period to value in minutes The example that follows sets the long record logging period to 15 minutes Send set lrec per 15 Receive set lrec per 15 ok no of lrec no of srec These commands report the number of long and short records stored in the long and short records memory The example that follows shows that 50 long records 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 long and short records 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 long and short records to value where value is a floating point number representing Thermo Fisher Scientific C Link Protocol Commands Datalogging percent The example that follows sets the memory allocation for long records to 10 Note Issuing these commands will clear all the logging data 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 data treatment lrec data treatment srec These commands report the current selection of data treatment for concentrations in the long records lrecs or short records sr
113. am per Reports sets current set time interval for streaming data B 22 stream time Reports sets a time stamp to streaming data or not B 23 temp comp Reports sets temperature compensation on or off B 31 time Reports sets current time 24 hour time B 34 up Simulates pressing up pushbutton B 26 zero Sets zero span valves to zero mode B 30 zero gas 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 example that follows shows that the averaging time is 300 seconds according to Table B 2 Model 43i High Level Instruction Manual B 7 C Link Protocol Commands Measurements B 8 Model 43i High Level Instruction Manual Send avg time Receive avg time 11 300 sec set avg time selection 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 2 The example that follows sets the low range averaging time to 120 seconds Send set low avg time 8 Receive set low avg time 8 ok Table B 2 Averaging Times Selection Averaging Time seconds 0 1 seconds 1 2 2 5 3 10 4 20 5 30 6 60 7 90 8 120 d 180 10 240 11 300 so2 high so2 low so2 These commands report the measured SO concentration when operating in single range or high and l
114. an Filter Inspection and Cleaning 11 Connect the power cord and turn the instrument ON Fan Filter Under normal use the filter over the instrument fan located on the rear E panel of the instrument should be cleaned and reconditioned at six month Inspection and intervals If the instrument is operated in excessively dirty surroundings Cleaning this procedure should be instituted on a more frequent schedule Use the following procedure to inspect and clean the fan filter Figure 5 1 amounts of static electricity A properly ground antistatic wrist strap must be worn while handling any internal component A Equipment Damage Some internal components can be damaged by small 1 Turn the instrument OFF and unplug the power cord 2 Remove the fan guard from the fan 3 Flush the filter with warm water and let dry a clean oil free purge will help the drying process or blow the filters clean with compressed air 4 Re install the filter and fan guard Mounting Screws 4 Filter Fan Guard Figure 5 1 Inspecting and Cleaning the Fan 5 4 Model 43i High Level Instruction Manual Thermo Fisher Scientific Particulate Filter Sample Inspection Lamp Voltage Thermo Fisher Scientific Check Leak Test Preventive Maintenance Sample Particulate Filter Inspection If a sample pre filter is used it should be inspected regularly for excessive dust and particulates which will restrict flow Replace the sample filter as
115. an check should be between 7096 and 90 of the full scale range The zero and span drift should be measured and recorded prior to making any adjustments All gas must be supplied to the instrument at atmospheric pressure It will be necessary to employ an atmospheric bypass plumbing arrangement to accomplish this If a filter is used all gas must enter the instrument through the filter For detailed information about the menu parameters and the icons used in these procedures see the Operation chapter Use the following procedure to check the zero span 1 Ifthe instrument is equipped with the optional zero span and sample valves connect the zero and span gas to the rear panel bulkheads labeled ZERO and SPAN otherwise connect a source of vented zero air to the SAMPLE bulkhead Note Do not use nitrogen for zero air A gt is used to activate the zero and span valves The lower left hand corner of the Run screen indicates which mode is active zero span or sample Thermo Fisher Scientific Calibration Zero Span Check 2 To ensure that the zero air is being measured at atmospheric pressure check that the flow is approximately 0 8 LPM zero air flow must be slightly greater than instrument sample flow a From the Run screen press to display the Main Menu b From the Main Menu select Diagnostics gt gt Flow gt gt to display the Sample Flow screen c Make sure that the sample flow is less than
116. and ambient temperature e User selectable digital input output capabilities e Standard communications features include RS232 485 and Ethernet e C Link MODBUS and streaming data protocols For details of the analyzer s principle of operation and product specifications see the following topics e Principle of Operation describes the analyzer s operating principles e Specifications provides a list of the analyzer s performance specifications Thermo Fisher Scientific is pleased to supply this pulsed fluorescence SO2 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 Model 43i High Level Instruction Manual 1 1 Introduction Principle of Operation may arise in the use of this analyzer For more information on servicing see the Servicing chapter Principle Of The Model 43 High Level operates on the principle that SO molecules absorb ultraviolet UV light and become excited at one wavelength then Ope ration decay to a lower energy state emitting UV light at a different wavelength Specifically SO hv gt S0 5 SO hu The sample is drawn into the Model 43 High Level through the SAMPLE bulkhead as shown in Figure 1 1 The sample passes a pressure sensor then flows through a capillary and a flow sensor The sample then flows into the fluores
117. apters and appendixes to provide direct access to specific operation and service information Chapter 1 Introduction provides an overview of the product features describes the principle of operation and lists the specifications Chapter 2 Installation describes how to unpack setup and start up the analyzer Chapter 3 Operation describes the front panel display the front panel pushbuttons and the menu driven software 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 software structure and includes a description of the system electronics and input output connections Chapter 9 Optional Equipment describes the optional equipment that can be used with this analyzer Append
118. arated by Send set addr nm 255 255 255 0 Receive set addr nm 255 255 255 0 ok baud This command reports the current baud rate for the serial port RS232 RS485 The example that follows 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 Model 43i High Level Instruction Manual B 35 C Link Protocol Commands Communications Configuration B 36 Model 43i High Level Instruction Manual This command sets the instrument baud rate The example that follows 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 DHCP on or off DHCP is used to assign an IP address to the analyzer automatically The example that follows shows that DHCP is on Send dhcp Receive dhcp on set dhcp onoff These commands enables and disables the DHCP service by either on or off Changes to this parameter will only take effect when the analyzer is powered up The example that follows sets the DHCP service on Note When DHCP is set to on the user supplied addr gw addr dns addr ip and addr nm parameters are not used A Send set dhcp on Receive set dhcp on ok format This command reports the current reply termination format
119. ardware configuration of the instrument In the Main Menu choose Diagnostics Instrument Configuration Thermo Fisher Scientific Model 43i High Level Instruction Manual 3 57 Operation Alarms Menu Contact Information The Contact Information screen displays the customer service information In the Main Menu choose Diagnostics Contact Information Alarms Menu 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 from 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 displayed 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 indicates that the power supplies are working and connections are successful There are no setting screens for these alarms In the Main Menu choose Alarms 3 58 Model 43i High Level Instruction Manual Thermo Fisher Sci
120. ation Voltage Channel 1 6 or Current Channel 1 6 Li CO sud PLP 3 74 Model 43i High Level Instruction Manual Thermo Fisher Scientific Analog Output Calibrate Zero Analog Output Calibrate Full Scale Analog Input Calibration Thermo Fisher Scientific Operation Service Menu The Analog Output Calibrate Zero screen allows the user to calibrate the zero state of the selected analog output The operator must connect a meter to the output and adjust the output until it reads 0 0 V on the meter In the Main Menu choose Service Analog Output Calibration Selected Channel Calibrate Zero CL br The Analog Output Calibrate Full Scale screen allows the user to calibrate the full scale state of the selected analog output The operator must connect a meter to the output and adjust output until it reads the value shown in the set output to field In the Main Menu choose Service Analog Output Calibration Selected Channel Calibrate Full Scale ERED Du EN EEE CPV DZ Le CH Woke The Analog Input Calibration menu is a selection of analog input to calibrate and allows the user to select the calibration action zero or span The analog input calibration 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 screen is present only when the I O expansion board is installed A Model 43i
121. ation pressure The example that follows successfully sets the calibration pressure Send set cal pres Receive set cal pres ok push button button do down en enter he help le left me menu ri right ru run up 1 2 3 4 These commands simulates 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 This command retrieves 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 Measurement Configuration Thermo Fisher Scientific C Link Protocol Commands Measurement Configuration 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 1 0 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
122. c Ee 3 69 Restore Default Pressure alibration 21 0 botes ei E eee eet 3 69 EE 3 70 Calibrate Flow Zero 15i ceret a da acie feas 3 70 Calibrate Flow Span dbatectesercancnens csi red bandete tlie eet edt 3 71 Restore Default Flow Calibration eese 3 71 Mu l Point Calibration oce ote rer eae t oot Gee de ade 3 71 Calibrate Point 1 2 9 koh e acte arte ege 3 72 COSMIN An oen eret bat C m M mca 3 72 Default Cosftclentss ses steep t irte des 3 73 Input Board Test nd rcc Haee tapa eds 3 73 Temperature EE 3 73 Analog Output Calibration aeneae ite Ge oes ee ite Im 3 74 Analog Output Calibrate Zero cod oed eee m de ds 3 75 Analog Output Calibrate PulbScale aie ere 3 75 Analog Input Calibration ecdesia etuer re 3 75 Analog Input Calibration Zer a 6 ose hei tia torpet 3 76 Analog Input Calibrate Full Scale eet 3 76 Extended E 3 77 Dilution Ratio fe ca tas rccte teach ne mede eae eae aes 3 77 Display Pixel ESSE teeta steer utat atiende Eo pa tala ee 3 77 Restore User Defaults aene itor dee eandem 3 78 IA n 3 78 Set Password aiite o caches e eut tdm eu etes ets 3 78 Thermo Fisher Scientific Thermo Fisher Scientific Contents Lock TEE 3 79 Change Password EE 3 79 e DE 3 79 Enter Password etico esie Dens dices ih aas 3 80 alibration e 4 1 Zero Gas Generations o vea ch deo rsa ton P Sn E Een Fares i dd ee pex ek vae 4 1 Commercial Heatless Air Klee uq oeoseesst eie
123. c so2 max 80000 Receive set alarm conc so2 max 80000 ok Thermo Fisher Scientific Model 43 High Level Instruction Manual B 11 C Link Protocol Commands Alarms B 12 Model 43i High Level Instruction Manual alarm converter temp min alarm converter temp max These commands report the converter temperature alarm minimum and maximum value current settings The example that follows reports that the converter temperature alarm minimum value is 205 0 C Send alarm converter temp min Receive alarm converter temp min 205 0 deg C set alarm converter temp min value set alarm converter temp max value These commands set the converter temperature alarm minimum and maximum values to value where value is a floating point number representing converter temperature alarm limits in degrees C The example that follows sets the converter temperature alarm maximum value to 215 0 C Send set alarm converter temp max 215 Receive set alarm converter temp max 215 ok alarm internal temp min alarm internal temp max These commands report the internal temperature alarm minimum and maximum value current settings The example that follows reports that the internal temperature alarm minimum value is 15 0 C Send internal temp alarm min Receive internal temp alarm min 15 0 deg C set internal temp alarm min value set internal temp alarm max value These commands set the internal temperature alarm minimum and maximum values to value where
124. cated on the AC power connector 3 Ifeither fuse is blown replace both fuses 4 Insert fuse drawer and reconnect power cord 7 8 Model 43i High Level Instruction Manual Thermo Fisher Scientific Servicing Pump Use the following procedure to replace the pump Figure 7 4 To rebuild Repl t the pump see Pump Rebuilding in the Preventive Maintenance epiacemen chapter Equipment Required Pump Philips screwdriver amounts of static electricity A properly ground 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 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 4 Loosen the four captive screws holding the pump bracket to the shock mounts and remove the pump assembly Captive Screws 4 f Pump Mounting Screws 2 Pump Bracket Bottom Figure 7 4 Replacing the Pump 5 Install the new pump by following the previous steps in reverse Thermo Fisher Scientific Model 43i High Level Instruction Manual 7 9 Servicing Fan Replacement 6 Perform a leak test as described in the Preventive Maintenance chapter Fan Replaceme nt Use the following procedure to replace the fan Figure 7 5 Equipment Required Fan Philips screwdriver Equipment Damage Some
125. cence chamber where pulsating UV light excites the SO molecules The condensing lens focuses the pulsating UV light into the mirror assembly The mirror assembly contains four selective mirrors that reflect only the wavelengths which excite SO2 molecules As the excited SO2 molecules decay to lower energy states they emit UV light that is proportional to the SO concentration The bandpass filter allows only the wavelengths emitted by the excited SO2 molecules to reach the photomultiplier tube PMT The PMT detects the UV light emission from the decaying SO molecules The photodetector located at the back of the fluorescence chamber continuously monitors the pulsating UV light source and is connected to a circuit that compensates for fluctuations in the UV light The sample then flows to the pump and is exhausted out the EXHAUST bulkhead of the analyzer The Model 43 i High Level outputs the SO concentration to the front panel display and the analog outputs 1 2 Model 43i High Level Instruction Manual Thermo Fisher Scientific Introduction Specifications Signal Power Processing Supply Detector Pr T Ge essure i ransducer Transducer Capillary Fluorescence Chamber Sample Exhaust Span Sample Calibrate Valve Internal Sample Pump Zero Span Zero Val aive Valves Optional Figure 1 1 Model 43 High Level Flow Schematic Specifications Table 1 1 Model 43 High Level Specifications Preset
126. concentration of the upper range Select Cal Point 2 Use Y 9 to move the cursorand t f 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 BW to back up a step in the Service Mode menu Repeat Step 1 for a 20 concentration of range Select Cal Point 3 Use elo to move the cursor and t to increment or decrement the digit values until they match the concentration being introduced to the instrument Press Model 43i High Level Instruction Manual 4 7 Calibration Zero Span Check Zero Span Check 4 8 Model 43i High Level Instruction Manual 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 The instrument will automatically calculate the new coefficients and save the new parameters 15 If the instrument is configured for dual or auto range modes repeat Steps 1 through 12 for Hi Multi Point Cal The zero span check procedure is normally performed any time a quick check of the accuracy of the instrument is required Normally zero and span are checked daily As experience is gained with the instrument the frequency of these checks can be adjusted accordingly The span gas concentration used in the sp
127. connector on the measurement interface board Flasher assembly from the FLASH TRIG connector on the measurement interface board Green ground wire from the floor plate 3 Disconnect the optical bench plumbing 4 Using a 5 32 inch Allen wrench remove the four optical bench retaining screws and lift the optical bench off the floor plate 5 Replace the optical bench by following the previous steps in reverse order 6 Calibrate the instrument Refer to the Calibration chapter in this manual Model 43i High Level Instruction Manual 7 11 Servicing Cleaning the Mirrors Retaining Screws 4 X Cleaning the Mirrors AN Flash Lamp Replacement A 7 12 Model 43i High Level Instruction Manual Figure 7 6 Replacing the Optical Bench The mirrors located in the optical bench do not come in contact with the sample gas and DO NOT need cleaning Read the Equipment Damage warning that follows Equipment Damage DO NOT attempt to clean the mirrors in the optical bench These mirrors do not come in contact with the sample gas and should not be cleaned Cleaning the mirrors can damage the mirrors A Use the following procedure to replace the flash lamp Figure 7 7 Equipment Required Flash lamp Philips screwdriver Equipment Damage Some internal components can be damaged by small amounts of static electricity A properly ground antistatic wrist strap must be worn while handling any internal compo
128. cording to Table B 11 The example that follows 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 11 Analog Voltage Output Range Values Range Output Range 1 0 1V 2 0 100 mV 3 0 10 V Model 43i High Level Instruction Manual B 39 C Link Protocol Commands 1 0 Configuration B 40 Model 43i High Level Instruction Manual Range Output Range 4 0 5 V 0 cannot be set to this but may report Undefined 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 command reports the action assigned to input channel and the corresponding active state The example that follows reports the input 1 to be assigned an index number 3 corresponding to action of SO mode with the active state being high Send din 1 Receive din 1 3 SO2 MODE 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 list din var command to obtain the list of supported index values and corresponding actions Send set din 5 9 high Receive set din 1 9 high ok dout channel This command reports the index number and output variable and the active state assigned to output channel The exa
129. d Temperature Temperature compensation provides compensation for any changes to the Compensation instrument s output signal due to internal instrument temperature variations The effects of internal instrument 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 This compensation can be used for special applications or when operating the instrument outside the recommended temperature range When temperature compensation is on the first line of the display shows the current internal instrument temperature measured by a thermistor on the Interface board When temperature compensation is off the first line of the display shows the factory standard temperature of 30 C In the Main Menu choose Instrument Controls Temperature Compensation PON Mi Re A 3 48 Model 43i High Level Instruction Manual Thermo Fisher Scientific Pressure Compensation Screen Contrast Service Mode Thermo Fisher Scientific Operation Instrument Controls Menu 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 compen
130. d Pop off the measurement interface board from the two bottom mounting studs and remove the board 4 To install the measurement interface board follow previous steps in reverse 5 Re install the measurement bench Refer to Removing the Measurement Bench and Lowering the Partition Panel in this chapter Model 43i High Level Instruction Manual 7 39 Servicing Front Panel Board Replacement T E Measurement Interface Board 7 7 Figure 7 20 Replacing the Measurement Interface Board Front Panel Use the following procedure to replace the front panel board Figure 7 21 B oar d Equipment Required Front panel board Replacement Equipment Damage Some internal components can be damaged by small amounts of static electricity A properly ground antistatic wrist strap must be worn while handling any internal component A 1 Turn 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 off the board from 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 previous steps in reverse 7 40 Model 43i High Level Instruction Manual Thermo Fisher Scientific LCD Module Replacement A A Thermo Fisher Scientific Servicing LCD Module Replacement LCD Module LCD Module Screws 2 Retaining Screws 2
131. d 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 Command M switches the instrument gas mode to Sample mode The following are the different acceptable formats of the ST command STX5ST 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 BC Model 43i High Level Instruction Manual D 3 Geysitech Bayern Hessen Protocol Geysitech Commands The address is optional which means it can be left out completely The address 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 address does not match the Instrument Address the command is ignored This is a sample command to switch the instrument to zero mode instrument id 5 lt STX gt STO05 lt SP gt N lt CR gt Data Sampling Data This command DA initiates a data transfer from the instrument The Query Command instrument responds with measurement data which depends on the range DA mode and is listed in Measurements reported in response to DA command below
132. ddress 1 SP 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 terminated with a CR the response is terminated with CR and if the command was terminated with a lt ETX gt lt BCC gt 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 a 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 operating status SP error status Each of the two operating status and error status are formed by
133. ditico cie teg ac eitis 7 3 DIL m 7 4 External Device Connection Components eee 7 4 Removing the Measurement Bench and Lowering the Partition Panel 7 6 Model 43i High Level Instruction Manual xiii Contents xiv Chapter 8 Model 43i High Level Instruction Manual ee EE eet 7 8 Pump Replacemeht eco e aiiai 7 9 Fan Replacement iie etin e o teret edo nee dette 7 10 Optical Bench Replacement 5 ettet endet aret ete 7 1 Cleaning the Eeer 7 12 Flash Lamp Replacements eei iier e e edt 7 12 Flash Lamp VoltaseoXdIUstment s eade Ee 7 13 Flash Trigger Assembly Replacement itecto thence 7 14 Flash Intensity Assembly Replacement eee 7 15 Photomultiplier Tube Replacement ertet antenas 7 16 PMT High Voltage Power Supply Replacement 7 17 PMT Voltage Adjustments ee eg 7 19 DC Power Supply Replacentent eco bodie dete 7 20 Analog Output Testing 4 2 dna eb etd a ted pecu ee 7 20 Analog Output TE 7 23 Analog Input Calibration s ssssssssesesesesesesesessesesesesesesrsrsrsrsrrerrerereeseses 7 24 Calibrating the Input Channels to Zero Volts 7 24 Calibrating the Input Channels to Full Scale 7 25 Pressure Transducer Assembly Replacement sss 7 26 Pressure Transducer Calbratiolbo E 7 27 Flow Transducer Replacement edt eee ae 7 28 Flow Transducer Eb
134. ducing capillary does not plug or impair sample flow it should be inspected approximately every six months Check the capillary to determine if sample flow has decreased significantly below 0 7 LPM Equipment Required Open end wrenches 7 16 inch and 1 2 inch Equipment Damage Some internal components can be damaged by small amounts of static electricity A properly ground 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 inspect clean or replace the capillary 1 Turn the instrument OFF and unplug the power cord 2 Remove the instrument cover 3 Locate the capillary Figure 7 2 4 Loosen compression fittings on both sides of the capillary and remove the capillary from the instrument 5 Inspect capillary for foreign material that could interfere with normal flow 6 Clean the capillary with acetone or another appropriate solvent including water and or nitric acid 7 To remove solid particles insert a single piece of approximately 0 020 inch diameter musical wire through each hole 8 When replacing the capillary tighten compression fittings on both ends taking care not to over compress the fittings 9 Check the instrument for leaks Refer to Leak Test in this chapter 10 Re install the cover Model 43i High Level Instruction Manual 5 3 Preventive Maintenance F
135. e For more information on the service mode see Service Mode later in this chapter e Use t Jand E to move the cursor up and down e Press to select a choice e Press to return to the top of the Main Menu or gt to return to the Run screen R ange Menu The Range menu allows the operator to select the gas units SO ranges and to set the custom ranges The screens that follow show the range menu in single mode and dual autorange 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 Autorange Mode In the Main Menu choose Range Thermo Fisher Scientific Model 43i High Level Instruction Manual 3 7 Operation Range Menu Single Range Mode 3 8 Model 43i High Level Instruction Manual In the single range mode there is one range one averaging time and one span coefficient By default two SO 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 0000000000000000 00 0000000000000000000 Figure 3 4 Pinout of Rear Panel Connector in Single Range Mode Table 3 2 Default Analog Outputs in
136. e 3 3 and negative 3 3 Each voltage value is separated by a space Send diag volt mb Receive diag volt mb 24 1 14 9 4 9 3 2 3 2 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 and positive 3 3 Each voltage value is separated by a space Send diag volt mib Receive diag volt mib 24 1 14 9 14 9 4 9 3 2 Thermo Fisher Scientific Thermo Fisher Scientific C Link Protocol Commands Diagnostics diag volt iob This command reports the diagnostic voltage measurements on the I O expansion board The sequence of voltages 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 1 4 9 3 2 3 2 lamp setpoint This command reports the set lamp setpoint The example that follows reports the lamp setpoint is 1000 counts Send lamp setpoint Receive lamp setpoint 1000 counts set lamp setpoint value value 0 lt value lt 4095 These commands set the lamp setpoint in counts The example that follows sets the lamp setpoint to 100 counts Send set lamp setpoint 100 Receive set lamp setpoint 100 ok lamp int This command reports the current flash lamp intensity The example that follows reports that the current flash lamp intensity is 3867 Hz Send lamp int Receive lamp int 3867 Hz lamp vo
137. e appears an optional button designator This will be one of B T E T Or NC B Indicates a button which pops up an input dialog prompting the user for a new value using the designated input format The input format is specified from the B through the subsequent semicolon Model 43i High Level Instruction Manual B 45 C Link Protocol Commands Record Layout Definition Examples B 46 Model 43i High Level Instruction Manual 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 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 Some examples n is the C syntax for an end of line character Concentrations n This is a single text only line n This is a single blank line NO 3sW 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 set no coef Ben This is a line which also appears slightly inde
138. east 10 seconds for the zero reading to stabilize then press to save the zero pressure value 6 Disconnect the pump from the pressure transducer 7 Dress 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 Jand f jtoenter the known barometric pressure P and press 9 Jto save the pressure value 10 Reconnect the instrument tubing to the pressure transducer 11 Install the cover Flow Transducer Use the following procedure to replace the flow transducer Figure 7 14 Re p lacement Equipment Required Flow transducer Philips screwdriver 7 28 Model 43i High Level Instruction Manual Thermo Fisher Scientific Servicing Flow Transducer Replacement Equipment Damage Some internal components can be damaged by small amounts of static electricity A properly ground antistatic wrist strap must be worn while handling any internal component A 1 Turn instrument OFF unplug the power cord and remove the cover 2 Disconnect the plumbing connections from the flow transducer Note the plumbing connections to facilitate reconnection 3 Disconnect the flow transducer cable from the FLOW connector on the measurement interface board 4 Loosen the two screws securing the flow transducer to the bracket and remove the flow transducer 5
139. ecs The example that follows reports the data treatment for concentrations in lrec is 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 string where string is current average minimum or maximum for the concentration values recorded in the long records lrecs or short records srecs The example that follows sets the data treatment for concentrations in lrec to minimum Send set data treatment lrec min Receive set data treatment lrec min 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 long record short record or streaming data list The example that follows copies the current list in scratch pad into the long records list Send set copy sp to lrec Receive set copy sp to lrec ok Thermo Fisher Scientific Model 43i High Level Instruction Manual B 21 C Link Protocol Commands Datalogging B 22 Model 43i High Level Instruction Manual set copy lrec to sp set copy srec to sp set copy stream to sp These commands copy the current contents of the long record short record or streaming data list into the scratch pad sp These commands are useful in easy modification of current long record short record or streaming data lists The example that follows copies the current list
140. eive set so2 bkg 21 4 ok 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 example that follows reports the span gas concentration in single range mode Send sp conc Receive sp conc 1000 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 example that follows sets the span concentration to 80 ppm in the single range mode Send set sp conc 80000 Receive set sp conc 80000 ok pres cal This command reports the pressure recorded at the time of calibration The example that follows shows that the pressure at calibration is 85 5 mmHg Send pres cal Receive pres cal 85 5 mmHg set pres cal This command automatically sets the current pressure as the calibration pressure The example that follows successfully sets the calibration pressure to 120 5 mmHg Send set pres cal 120 5 Receive set pres cal 120 5 ok Model 43i High Level Instruction Manual B 25 C Link Protocol Commands Keys Display B 26 Keys Display Model 43i High Level Instruction Manual set cal pres This command automatically sets the current pressure as the calibr
141. ene e cop d 7 30 Heater Assembly Replicemett iet doce ti Dicis ie 7 31 Thermistor Iep acembent xc eee cta SD te dte tutis 7 33 Ambient Temperature Calibratidno 0 see e enc erii Reerdiets 7 34 Input Board Replacement 1 iae ec petet ee 7 35 I O Expansion Board Optional Replacement 7 36 Digital Output Board Bepl cement eene 7 37 Motherboard Replacement EE 7 38 Measurement Interface Board Replacement sess 7 39 Front Panel Board Replacements uos et eee ete dea cy aes 7 40 LCD Module Replacement 2 toto tog tst fuste 7 41 Service Locations iita nde geed 7 42 System HESE eege crema cx nthe tee 8 1 SEI 8 1 KEE eenegen Quinte tcn dieit PRU chutes Een eebe 8 2 Id Wu 8 2 Condensing eege 8 2 Mirror Assembly us cce saei fd aer ae NS 8 2 ish Billie ere icio Leto med M um 8 3 Flash Lamp Trigger Assembly i aoc bet etta issus 8 3 Reaction Chai bet d 8 3 Bandpass Filter ceu drei Necro ind irte niei riinan 8 3 Photomultplier Dubeccne esae ient Ete ia Son badetusn 8 3 D RRE 8 3 Thermo Fisher Scientific Thermo Fisher Scientific Contents E tiet dee te quesito tent 8 3 Plow t S 8 3 Pressure Transducer or Pressure Sensor oe eth eee 8 3 Capillary d 8 3 Macuum Pulp osodesses te eite eise eite geed 8 3 SOROR ua it cA AAE eode 8 4 Instrument Control ee 8 4 M nitoting Signal sessed
142. entific C Link Protocol Commands Hardware Configuration pres comp This command reports whether pressure compensation is on or off The example that follows shows that pressure compensation is on Send pres comp Receive pres comp on set pres comp onoff These commands turn the pressure compensation on or off The example that follows 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 example that follows shows the temperature compensation is off Send temp comp Receive temp comp off set temp comp onoff These commands turn the temperature compensation on or off The example that follows turns temperature compensation off Send set temp comp off Receive set temp comp off ok Hardware contrast C onfiguration This command reports the screen s level of contrast The example that follows shows the screen contrast is 50 according to Table B 8 Send contrast Receive contrast 5 505 set contrast evel This command sets the screen s evel of contrast according to Table B 8 The example that follows sets the contrast level to 5096 Send set contrast 5 Receive set contrast 5 ok Thermo Fisher Scientific Model 43 High Level Instruction Manual B 31 C Link Protocol Commands Hardware Configuration B 32 Model 43i High Level Instruction Manual Table B 8 Contrast Level Level Contrast Level 0 0
143. entific Operation Alarms Menu Chr Ph Ft EDN EUH CELL DZ Le Internal The internal temperature screen displays the current internal temperature 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 alarm limit an alarm is activated The word ALARM appears in the Run screen and in the Main Menu In the Main Menu choose Alarms Internal Temp Min and Max Internal The Minimum Internal Temperature alarm limit screen is used to change Temperature Limits the minimum internal temperature alarm limit The minimum and maximum internal temperature screens function the same way In the Main Menu choose Alarms Internal Temp Min or Max Thermo Fisher Scientific Model 43i High Level Instruction Manual 3 59 Operation Alarms Menu Chamber Temperature Min and Max Chamber Temperature Limits Pressure 3 60 Model 43i High Level Instruction Manual The Chamber Temperature screen displays the current chamber temperature and sets the minimum and maximum alarm limits Acceptable arm limits range from 43 to 47 C If the chamber temperature reading goes beyond either the minimum or maximum limit an alarm is activated The word alarm appears in the Run screen and in the Main Menu In the Main Menu choose Alarms Chamber Temp The Minimum Chamber Temperature alarm limit screen is used
144. equired flow rate Ensure both flow controllers are properly calibrated The pressure regulator for the standard SO cylinder must have a non reactive diaphragm and internal parts and a suitable delivery pressure FLOW CONTROLLER MIXING CHAMBER PRESSURE REGULATOR OUTPUT MANIFOLD EXTRA OUTLETS CAPPED WHEN NOT IN USE TO INLET OF ANALYZER UNDER CALIBRATION Figure 4 2 Cylinder Gas Dilution System The exact SO concentration is calculated from SO xX F so SO lovr sw S Fpt F so Where SO our diluted SO concentration at the output manifold ppm SO srp concentration of the undiluted SO standard ppm Fso flow rate of the SO standard corrected to 25 C and 760 mm Hg Fp flow rate of the dilution air corrected to 25 C and 760 mm Hg Model 43i High Level Instruction Manual 4 3 Calibration Zero Span Calibration Zero Span Calibration 4 4 Model 43i High Level Instruction Manual Regulations typically require zero span calibration when the instrument is newly installed moved repaired interrupted for more than a few days or when span or zero shift by more than 1596 All gas must be supplied to the instrument at atmospheric pressure It will be necessary to employ an atmospheric bypass plumbing arrangement to accomplish this Refer to Figure 2 4 in the Installation chapter for an example of an atmospheric bypass plumbing arrangement If a filter is used al
145. er 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 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 43i High Level Instruction Manual Thermo Fisher Scientific Instrument Identification Thermo Fisher Scientific Number Appendix B C Link Protocol Commands This appendix provides a d
146. erase record log file data see Commit Content that follows In the Main Menu choose Instrument Controls gt Datalogging Settings gt Select Content Select Field Analog Inputs Commit Content The Commit Content screen is used to save the selected output signal that is tied to the selected field item If no changes have been made NO CHANGES TO RECORD LIST will appear For more information about selecting the analog output signal group choices see Commit Content in this chapter In the Main Menu choose Instrument Controls gt Datalogging Settings gt Commit Content 3 28 Model 43i High Level 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 field items to default values For more information about selecting the analog output signal group choices see Select Content in this chapter In the Main Menu choose Instrument Controls gt Datalogging Settings gt Reset to Default Content d SPR Erm EN CHA IPTOmC DH Ota Configure Datalogging The Configure Datalogging menu deals with datalogging configuration for the currently selected record type In the Main Menu choose Instrument Controls gt Datalogging Settings gt Configure Datalogging Thermo Fisher Scientific Model 43i High Level Instruction Manual 3 29 Operation Instrument Controls Menu Logging Period
147. erify that the SO is not being adsorbed by the sampling system Lines carrying S02 must be made from clean Teflon or stainless steel Detection circuit failure Go to Diagnostics menu and run the Thermo Fisher Scientific Model 43i High Level Instruction Manual 6 5 Troubleshooting Troubleshooting Guides 6 6 Model 43i High Level Instruction Manual Malfunction Possible Cause Action optical span test to verify PMT and associated electronics Instrument is not properly calibrated Go to the Calibration Factors menu and verify that the SO Background and SO Coefficient are set appropriately Input board malfunction Go to Service Menu and select Input Board Test to verify A D signal on each range Signal cable failure While viewing the Input Board Test screen set the gain to 100 and then disconnect the signal cable from the input board The signal should drop from a value above 1000 to near zero PMT failure Check the PMT voltage Service menu Hash lamp assembly failure Check the lamp voltage Service menu Span calibration coefficient outside acceptable limits of 0 5 2 0 Bad span gas Verify quality of span gas System leak Perform leak test Insufficient calibrator flow Verify calibrator is providing a flow of at least 1 5 LPM Excessive noise or spikes on analog outputs Defective or low sensitivity PMT Check PMT voltage and
148. erminal Bo td aite ep ter de aa 2 7 25 Pin Terminal Board iai td tdt 2 8 KEE 2 9 Operation mede erem PR ee 3 1 BH EU 3 2 Pushbuttons at eite rua Oei Crest e lu en Racine 3 3 SOL eue oec crues otis cn ee nr eon SC ee 3 4 KI 3 4 Power Up Screen acoso tos petes eiecti doeet tere sob cra osea depot 3 6 R n SELES TE m 3 6 Man E 3 7 Ringe CIs ES 3 7 Single Ramee Mode scc erben doe t eas eae 3 8 Duabpanee Modes abs ecu eta tom boda a ande 3 9 Fatih cose sats Modern mau o ientuducd en ec 3 10 ec ac 3 12 SE 3 13 Set Custom Ranges zoe tdem rate ele ger 3 14 Custom afueren et 3 15 Averaging KE 3 15 Calibration E3ctors E 3 16 SO Backeronsd cessisset o Cotta teste otis 3 16 SO Span Coefficient massiccio tieisiai r npe diee rented 3 17 Reset User Calibration Default iue evi stead viser citm ege us 3 18 Calibration E 3 18 Calibrate SO Background EE 3 19 Model 43i High Level Instruction Manual ix Contents Calibrate SO CaefficIe eo audae eege 3 19 ZerolSpan Check Meu iet tte deed 3 20 Next E 3 20 luci canc 3 21 ZerolSpan Purge Duration Minutes 15 5 erecta tton sees 3 21 Zero Span Averaging Time eet 3 22 Zeto Span tiic I M 3 22 Instrument Controls Menu oed note tiene EEN 3 23 Flash Lamp ERR 3 23 RE 3 23 Select SREC ERE C EE 3 24 View Logged Data oec cmt ec cte edet Ate aA Un ect e 3 24 NuriberoE Records asso dep e 3 24 Datecand Tinte etd b tussi dateien treu etes reus 3
149. erminal Board Pin Descriptions Pin Signal Description Pin Signal Description 1 Analog 13 Power Fail NC 2 Analog ground 14 Power Fail COM 3 Analog2 15 Power Fail NO 4 Analog ground 16 TTL Inputi 5 Analog3 17 TTL Input 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 2 6 Model 43i High Level Instruction Manual Thermo Fisher Scientific D O Terminal Board Thermo Fisher Scientific Installation Connecting External Devices identifies the connector pins and associated signals See Detail A e Assembled Connector See Detail B Detail A Figure 2 6 D O Terminal Board Views Table 2 2 D O Terminal Board Pin Descriptions Figure 2 6 shows the recommended method for attaching the cable to the terminal board using the included tie down and spacer Table 2 2 Detail B Pin Signal Description Pin 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 24
150. escription of the C Link protocol commands that can be used to remotely control a Model 43 High Level 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 IP port 9880 e Instrument Identification Number on page B 1 e Commands on page B 2 e Measurements on page B 7 e Alarms on page B 11 e Diagnostics on page B 14 e Datalogging on page B 16 e Calibration on on page B 23 e Keys Display on page B 26 e Measurement Configuration on page B 27 e Hardware Configuration on page B 31 e Communications Configuration on page B 34 e I O Configuration on page B 38 e I O Configuration on page B 38 Each command sent to the analyzer must begin with the American Standard Code for Information Interchange ASCII symbol or byte value equivalent of the instrument s identification number plus 128 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 Operation Model 43i High Level Instruction Manual Bi C Link Protocol Commands Commands Commands Accessing Streaming Data Enteri
151. esie ee tttm pecie te tud recent Crit deett de 8 4 Measurement Calculations uites vert TREAT SERERE HR NTRIR SUR 8 4 Output Communication oe canis aes ddyeco und vest Pate bubo ee ae rebut aee den 8 5 GE 8 5 Motherboard ots eda tuique donde Am S c aaa diede 8 5 bxternal EE 8 6 Internal Connectors eite aeu di eee 8 6 Measurement Interface Board odes oae stet epe 8 6 Measurement Interface Board Connectors ses 8 6 lee Ee 8 7 Pressure Sensor Assembly nit EE 8 7 Temperature ORE EE 8 7 PMT Power Supply Assembly terre neo tet edens 8 7 Diagnostic LED EE 8 7 InputBOAtq us ocean gees 8 7 Disital Output Board acaso d AE Hb i edes 8 7 Front Panel onneciorDodtdi acne ido a qud 8 8 Flash Trigger DEE 8 8 Elash Intensity Boat isccstesssisesasseveiavacansesuasounsuanetersarveraieaaineauncentess 8 8 I O Expansion Board Optional ote atte hee tette rods 8 8 IC Components vidt RR QUY RU Rx E Re tei S dde ette 8 8 Analog Voltage E 8 8 Analog Current Outputs Optional 22 cei che tensis 8 9 Analog Voltage Toperten 8 9 Digital Relay Ok puts 25e ae qe ttn regt tutu 8 9 Digital Inputs trier ee edo D o a E Descendre 8 10 EE 8 10 RS 232 EE 8 10 RS 48 3 Connection s eoa eegen 8 11 Eeer 8 11 External Accessory Connector sies ed etai Led Y Vn an Yun tuas 8 12 Internal Zero 5pan and Sample Valves ote ps 9 1 Optional Eoutpmenmt see 9 1 Teflon Particulate EE 9 1 I O Expansion Board Assembly icri cat eet aec 9 1 25 Pin Te
152. g procedure to replace the pressure transducer assembly Figure 7 13 Transducer gus SE quipment Required Assembly Pressure transducer assembly Replacement Philips screwdriver Equipment Damage Some internal components can be damaged by small amounts of static electricity A properly ground antistatic wrist strap must be worn while handling any internal component A 1 Turn instrument OFF unplug the power cord and remove the cover 2 Disconnect plumbing from the pressure transducer assembly Note the P 8 P y plumbing connections to facilitate reconnection 3 Disconnect the pressure transducer cable from the measurement interface board 4 Loosen the two pressure transducer assembly retaining screws and remove the pressure transducer assembly by sliding it down then taking it out 5 To install the pressure transducer assembly follow the previous steps in reverse 6 Calibrate the pressure transducer Refer to the Pressure Transducer Calibration procedure that follows 7 26 Model 43i High Level Instruction Manual Thermo Fisher Scientific Thermo Fisher Scientific Pressure Transducer Calibration Servicing Pressure Transducer Calibration Retaining Screws 2 Pressure Transducer Assy Figure 7 13 Replacing the Pressure Transducer Assembly Use the following procedure to calibrate the pressure transducer Notes An error in the zero setting of the pressure transducer does not introduce a measurable er
153. ge Status S02 Recommend not to change the setting for this output Internal Temp User set alarm min value User set alarm max value Pressure User set alarm min value User set alarm max value Chamber Bench Temp User set alarm min value User set alarm max value Sample Flow User set alarm min value User set alarm max value Model 43i High Level Instruction Manual 3 43 Operation Instrument Controls Menu Output Zero Value Full Scale 100 Value PMT Volts 700 volts 1100 volts Flash Voltage User set alarm min value User set alarm max value Flash Reference 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 submenu list of the analog output signal group choices Group choices are Concentrations Other Measurements and Analog Inputs if the I O expansion board is installed This allows the user to select the output signal to the selected output channel In dual or auto range mode HI or LO is displayed to indicate high or low concentrations Range SO is visible only in auto range mode The Concentrations screen is shown below See Table 3 8 that follows for a list of items for each signal group choice In the Main Menu choose Instrument Controls I O Configuration Analog Output Config Select Channel Choose Signal To Output ERED CHA ITE EH DHOBMI PS
154. he Set Output To line then press to save the value 6 Press a to return to the previous screen 7 Press to select Calibrate Full Scale 8 Usel E J 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 press to scroll to Service press gt to scroll to Analog Input Calibration and press The Analog Input Cal screen displays Note If Service Mode is not displayed refer to Accessing the Service Mode in this chapter then return to the beginning of this step A 2 At the Analog Input Cal screen press _ amp to scroll to a channel and Biss Sc 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 Thermo Fisher Scientific Calibrating the Input Channels to Full Thermo Fisher Scientific Scale Servicing Analog Input Calibration The screen displays 0 00 V as the voltage setti
155. hen DHCP is OFF For more information on DHCP see Use DHCP above In the Main Menu choose Instrument Controls Communication Settings gt TCP IP Settings gt IP Address The Netmask screen is used to edit the netmask The netmask is used to determine the subnet for which the instrument can directly communicate to other devices on The netmask can only be changed when DHCP is OFF For more information on DHCP see Use DHCP in this chapter Thermo Fisher Scientific Operation Instrument Controls Menu In the Main Menu choose Instrument Controls Communication Settings gt TCP IP Settings gt Netmask Gateway The Default Gateway screen is used to edit the gateway address The default gateway can only be changed when DHCP is OFF For more information on DHCP see Use DHCP in this chapter Any traffic to addresses that are not on the local subnet will be routed through this address In the Main Menu choose Instrument Controls Communication Settings T CP IP Settings Gateway Host Name The host name screen is used to edit the host name When DHCP is enabled this name is reported to the DHCP server In the Main Menu choose Instrument Controls Communication Settings T CP IP Settings Host Name Thermo Fisher Scientific Model 43i High Level Instruction Manual 3 37 Operation Instrument Controls Menu 1 0 Configuration The I O Configuration menu deals with configuration of the a
156. i 2 Pin I PERM OVEN L HEATER 15V IW N A i amp OVEN THERM l 4 Pin m E E EEN 1 TT ZERO SPAN 2 Pin L SAMPLE SOL 2 Pin i4 CONVERTER SOL Not Used 2 Pin L SPAN 2 SOL 2 Pin L 2 Pin TAN CONVERTER 6 Pin INE CONNECTORS 3 Pin Not Used AC L BENCH HEATER AND THERM 4 Pin AC E 3 Pin PUMP Figure 6 2 Board Level Connection Diagram Measurement System 6 10 Model 43i High Level Instruction Manual Thermo Fisher Scientific Troubleshooting Connector Pin Descriptions Connector Pin The connector pin descriptions in Table 6 5 through Table 6 12 can be used along with the board level connection diagrams to troubleshoot Descriptions board level faults Table 6 5 Motherboard Connector Pin Descriptions Connector Label Reference Designator Pin Signal Description INTF DATA J1 1 Ground RS485 to Interface Board 2 3 RS485 to Interface Board 10 BASE T J2 Ethernet Output 4 Ethernet Output Ethernet Input NC NC Ethernet Input NC NC 5V 24V 24V mo N C wo A CO N EXPANSION BD J3 Ground Ground Ground RS485 to Expansion Board RS485 to Expansion Board 5V 24V 24V mo N C wo A CO N SPARE DATA J4 Ground Ground Ground RS485 to Spare Board RS485 to Spare Board CO N C wo A CO N 0 J5 Power Fail Relay N C Contact Ground TTL Input 1 TTL Input 2 FP WO N Thermo Fisher Scientific
157. i High Level 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 10V The DB25 connector on the rear panel provides the interface for these inputs and outputs The 25 pin terminal board assembly is included with the optional I O expansion board Refer to Terminal Board PCB Assemblies in the Installation chapter for information on attaching the cable to the connector board For associated part numbers refer to External Device Connection Components in the Servicing chapter The optional terminal block and cable kits provide a convenient way to connect 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 in the Servicing chapter Model 43i High Level Instruction Manual 9 1 Optional Equipment Cables Cables 9 2 Model 43i High Level Instruction Manual Each kit consists of e onesix f
158. ic Contents Instr rdent EE 3 39 pir 3 39 INTE E 3 40 Digital Input Settings citet teri i perte treat c 3 40 EE 3 41 T struin nt PICHON aee un dep ceto nir Mase I rea eei diues 3 41 Analog Output ConDeufati fr tied pict teat eiie 3 42 Select Outp t Ramee acca oco o prece ees 3 42 Minimum and Maximum Value totes 3 43 Choose Signal KE 3 44 Analog Input EE 3 45 Descriptor Sy dao piste Gita doas dope ate Gd toot ferula d andas 3 45 Hj ct Ee 3 46 Decimal Places aid db ee Ld dut ibt pedale dud 3 46 Number of det 3 46 EE 3 47 EE m EU LU DU ME CO 3 47 User Valus eege ee rcm hte iare 3 48 Temperature Compensation see edo averlo crater eno ues 3 48 Pressure Compensation EE 3 49 Screen EES EEGEN 3 49 Service M des oiam e east opener tte deutet en cannes 3 49 Date Lime x oce rbd Dado ede esee desist leni redeas 3 50 Diagnostics E 3 50 Program CEET 3 51 buc lm M 3 51 Motherboard Voltages uadit nne epit v eset oe edet ratus 3 52 Interface Board Voltages 2 eee degit dd 3 52 IO Beard Voltage sone o te eta ode etc ec teta fetu 3 52 RTI CUI M 3 53 liccc 3 53 Sample Plow e 3 53 kam nteHstEy iai deo titt tea ere Rudi teet itae dA D vie Seeds 3 54 Optical Span Pest eR 3 54 EE 3 54 Anales Input Ee 3 55 EE 5e c eire Go d ores 3 55 Relay States erne eege 3 56 Rest Greet arokoa o AERAR aA 3 56 Set Analog Outputs sssesesesesesese
159. igh 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 Model 43i High Level Instruction Manual C 3 MODBUS Protocol Function Codes C 4 Model 43i High Level Instruction Manual 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 IIlegal Address 03 Illegal Data 04 Slave Device Failure Here is an example of a request and response to read outputs 2 15 Request Field Name Hex Function 0x01 Starting Address Hi 0x00 Starting Address Lo 0x02 Quantity of Outputs Hi 0x00 Quantity of Outputs Lo 0x0D Thermo Fisher Scientific 0x03 0x04 Read Holding Registers Read Input Registers 0x03 0x04 Read
160. igit 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 open logic all others are normally closed set relay open set relay open value set relay closed set relay closed value 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 example that follows sets the relay no 1 logic to normally open Thermo Fisher Scientific Record Layout Definition Format Specifier for ASCII Responses Format Specifier for Binary Responses Thermo Fisher Scientific C Link Protocol Commands Record Layout Definition 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 The Erec Lrec Srec layouts contain the following e 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 displays In operation values are read in using either the ASCII or binary format specifiers and converted to uniform internal representations 32 bit floats or 32 bit integers These values
161. igital input channel and active state B 40 do down Simulates pressing down pushbutton B 26 dout Reports sets digital output channel and active state B 40 dtoa Reports outputs of the digital to analog converters per channel B 41 en enter Simulates pressing enter pushbutton B 26 er Returns a brief description of the main operating conditions in B 17 the format specified in the commands Thermo Fisher Scientific Thermo Fisher Scientific C Link Protocol Commands Accessing Streaming Data Command Description Page erec Returns a brief description of the main operating conditions in B 17 the format specified in the command erec format Reports sets erec format ASCII or binary B 18 erec layout Reports current layout of erec data B 19 flags Reports 8 hexadecimal digits or flags that represent the B 10 status of the ozonator PMT gas mode and alarms flow Reports current measured sample flow in LPM B 9 format Reports sets current reply termination format B 36 gas mode Reports current mode of sample zero or span B 29 gas unit Reports sets current gas units B 30 he help Simulates pressing help pushbutton B 26 high avg time Reports sets high range averaging time B 7 high range Reports selects current 0 high range B 27 high so2 Reports 0 concentration calculated with high range B 8 coefficients high so2 coef Reports sets high range
162. ill be reported The following measurements reported in response to DA command are for the Model 43 High Level The 1 measurement reported in single range mode includes e SO The 2 measurements reported in dual or auto range modes include e low SO Thermo Fisher Scientific Geysitech Bayern Hessen Protocol Geysitech Commands Operating and Error See Table D 1 for operating status and Table D 2 for error status for the Status Model 43 High Level Table D 1 Operating Status for Model 43 High Level 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 ppb OR ppm 0 0 0 1 0 0 0 0 Test LED On 0 0 1 0 0 0 0 0 Flash Lamp Off 0 1 0 0 0 0 0 0 Not used 1 0 0 0 0 In 0 0 Table D 2 Error Status for Model 43i High Level 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 Error status Internal Temperature Alarm 0 0 0 0 0 0 0 l1 Reaction Chamber Temperature 0 0 0 0 0 0 1 0 Alarm Lamp Intensity Alarm 0 0 0 0 0 l1 0 0 Lamp Voltage Alarm 0
163. ilter membranes that look dirty Remove any filters that are not Teflon membranes Averaging time is not set correctly Check the Averaging Time in Main Menu If too high the unit will be slow to stabilize If too low the signal may appear noisy Table 6 3 Troubleshooting Measurement Failures Malfunction Reduced response or no response to sample gas with alarm s indicated Possible Cause Undefined electronic failure or pump failure Action Check alarm screens and the diagnostic voltage screen to localize fault Check the response to known span gas Run an optical span test Instrument is not drawing in sample as expected Check sample Flow and Pressure readings on the Diagnostics screen Use an independent flow meter to check flows at the sample inlet and exhaust bulkheads they should match Perform a leak test as described in the Preventive Maintenance chapter Reduced response or no response to sample gas with no alarms indicated Instrument is not drawing in sample as expected Check sample Flow and Pressure readings on the Diagnostics screen Use an independent flow meter to check flows at the sample inlet and exhaust bulkheads they should match Perform a leak test as described in the Preventive Maintenance chapter Check the external plumbing for leaks or other problems Check all external plumbing and the source of the sample to v
164. ing change board Alarm Board is defective Interface Status Alarm 0 Exp Status Thermo Fisher Scientific Troubleshooting Board Level Connection Diagrams Figure 6 1 and Figure 6 2 are board level connection diagrams for the Board Level common electronics and measurement system These illustrations can be Connection used along with the connector pin descriptions in Table 6 5 through Table 6 12 to troubleshoot board level faults VOEXPANSION BOARD EXPANSION I O n 25 Pin TOMEASUREVENT SYSTEM DIGTALOUIPUT BOARD DIGITAL 7 OUTPUTS 37 Pin Dk RS232 RS485 FRONT 16 Pin LCD 9 Pin vu PANE DISPLAY BOND HE RS232 RS485 y ES m 10 BASE T J35 KEY PANEL 8 Pin 8 Pin EXPANSION RS485 En SPARE DATA ANALOG OUTPUTS DIGITAL INPUTS 37 pin IPJ8 3 Pin 3Pin 3Pin 3 Pin 24VC AC POWER SUPPLY REAR PANEL AC 24VDC AC INPUT 3 Cond FRONT PANEL gt POWER SW EE EE i SS Pi TRANSFCRMER i L 3 Pin Lieder E ee 4 90VAC or 240 VAC paasi OPTIONS 1 Figure 6 1 Board Level Connection Diagram Common Electronics Thermo Fisher Scientific Model 43i High Level Instruction Manual 6 9 Troubleshooting Board Level Connection Diagrams TO COMMON ELECTRONICS MEASUREMENT INTERFACE BOARD TRIGGER PAK 3 Pin FLASH INTENSITY 4 Pin E DIAGNOSTIC LED 2 Pin p 10 Pin 7 Pin PRESSURE 4 Pin FLOW 5 Pin L AMBIENT TEMP THERM 2 Pin P Sa wn a aa ma bam ol Da 1 GAS THERM
165. instrument 5 Replace the LCD module by following previous steps in reverse 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 7 42 Model 43i High Level Instruction Manual Thermo Fisher Scientific Chapter 8 System Description This chapter describes the function and location of the system components provides an overview of the software structure and includes a description of the system electronics and input output connections and functions Hardware Model 43i High Level hardware components Figure 8 1 include e Optics e Flash lamp e Condensing lens e Mirror assembly e Light baffle e Trigger pack e Reaction chamber e Bandpass filter e Photomultiplier tube e Photodetector e Flow sensor e Pressure transducer e Capillary e Vacuum Pump Thermo Fisher Scientific Model 43i High Level Instruction Manual 8 1 System Description Hardware Mirror Housing Assy PMT Assy Flash Intensity Assy Flash Lamp Housing Reaction Chamber Assy Flash Trigger Assy Capillar SC Input Board Assy How Transducer Fan Pressure Transducer Pump Thermistor Solenoid Valves Opt Measurement Interfac 1 0 Expansion Board Board Opt Digital Output Board LCD Display Front
166. is a floating point number representing sample flow alarm limits in liters per minute The example that follows 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 so2 This command reports the SO concentration alarm trigger action for minimum alarm current setting to either floor or ceiling The example that follows shows the SO concentration minimum alarm trigger set to ceiling according to Table B 3 Model 43i High Level Instruction Manual B 13 C Link Protocol Commands Diagnostics Diagnostics B 14 Model 43i High Level Instruction Manual Send alarm trig conc so2 Receive alarm trig conc so2 1 These commands set the SO concentration alarm minimum value where value is set to either floor or ceiling according to Table B 3 The example that follows sets the SO concentration minimum alarm trigger to ceiling Send set alarm trig conc so2 1 Receive set alarm trig conc so2 1 ok Table B 3 Alarm Trigger Values Value Alarm Trigger Value 00 Floor 00 01 Ceiling 01 agc int This command reports the current of the reference channel AGC circuit The example that follows reports that the current AGC intensity is 90 percent Send agc int Receive agc int 90 diag volt mb This command reports the diagnostic voltage measurements on the motherboard The sequence of voltages is Positive 24 positive 15 positive 5 positiv
167. is used with communications control 8 h Settings and configuration In the Main Menu choose Instrument Controls gt Communication Settings ERED pg Pa Tata DH DIEM ELEME Li LI B vi DRIeIWKSIS DZ Le Vll o PUPRPUPdP OG Baud Rate The Baud Rate screen is used to set the RS 232 RS 485 interface baud rate Baud rates of 1200 2400 4800 and 9600 19200 38400 57600 and 115200 are available In the Main Menu choose Instrument Controls Communication Settings Baud Rate re USEP IL PDT Instrument ID The Instrument ID screen allows the operator to edit the instrument ID 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 of the same instruments are connected to one computer Valid Instrument ID numbers are from 0 to 127 The Model 43 High Level has a default Instrument ID of 43 For Thermo Fisher Scientific Model 43i High Level Instruction Manual 3 31 Operation Instrument Controls Menu more information about the Instrument ID see Appendix B C Link Protocol Commands or Appendix C MODBUS Protocol In the Main Menu choose Instrument Controls Communication Settings Instrument ID Communication Protocol The Communication Protocol screen is used to change the instrument communication protocol for serial communications In the Main Menu ch
168. isplay the current voltage readings on the interface board In the Main Menu choose Diagnostics Voltages Interface Board Voltages The I O Board screen read only is used to display the current voltage readings on the I O expansion board This menu is only accessible if the I O expansion board is installed In the Main Menu choose Diagnostics Voltages I O Board Voltages Thermo Fisher Scientific Operation Diagnostics Menu Temperatures The Temperatures screen read only displays the current internal instrument temperature and chamber temperature The internal temperature is the air temperature measured by a sensor located on the interface board In the Main Menu choose Diagnostics Temperatures Pressure The Pressure screen read only displays the current optical bench pressure The pressure is measured by a pressure transducer in line with the optical bench In the Main Menu choose Diagnostics Pressure EDEIZE ui oes Pria iv ci Sample Flow The Sample Flow screen read only displays the current sample flow rate The flows is measured by an internal flow sensor In the Main Menu choose Diagnostics Flow Thermo Fisher Scientific Model 43i High Level Instruction Manual 3 53 Operation Diagnostics Menu Lamp Intensity Optical Span Test Analog Input Readings 3 54 Model 43i High Level Instruction Manual LH HOM iL t The Lamp Intensity screen read
169. ix 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 43i High Level Instruction Manual v About This 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 Safety and Equipment This manual contains important information to alert you to potential safety azards and risks of equipment damage Refer to the followin es o Damage Alerts hazards and risks of equip damage Refi he following types of alerts you may see in this manual Safety and Equipment Damage Alert Descriptions Alert Description DANGER A hazard is present that will result in death or serious personal injury if the warning is ignored A serious personal injury if the warning is ignored A CAUTION The hazard or unsafe practice could result in minor to moderate personal injury if the warning is ignored A f WARNING A hazard is present or an unsafe practice can result in Equipment Damage The hazard or unsafe practice could result in property
170. l 43i High Level Instruction Manual 3 55 Operation Diagnostics Menu 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 In the Main Menu choose Diagnostics Relay States Press to toggle the relay state open and closed Test Analog Outputs The Test Analog Outputs menu contains a number of digital to analog converter DAC calibration items Channel choices include all analog outputs 6 voltage channels and 6 current channels if the I O expansion board option is installed The current channels are only displayed if the I O expansion board option is installed 3 56 Model 43i High Level Instruction Manual Thermo Fisher Scientific Operation Diagnostics Menu In the Main Menu choose Diagnostics Test Analog Outputs Set Analog Outputs The Set Analog Outputs screen contains three choices Set to 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 normal operation The example that follows shows the selected output state ALL is set to full scale In the Main Menu choose Diagnostics Test Analog Outputs ALL Voltage Channel 1 6 or Current Channel 1 6 Instrument The Instrument Configuration screen displays information on the Configuration h
171. l gas must enter the instrument through the filter For detailed information about the menu parameters and the icons used in these procedures see the Operation chapter Note 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 Use the following procedure to perform a zero span calibration 1 Ifthe instrument is equipped with the optional zero span and sample valves connect the zero and span gas to the rear panel bulkheads labeled ZERO and SPAN otherwise connect a source of vented zero air to the SAMPLE bulkhead Note Do not use nitrogen for zero air A rt is used to activate the zero and span valves The lower left hand corner of the Run screen indicates which mode is active zero span or sample 2 o ensure that the zero air is being measured at atmospheric pressure check that the zero air flow is approximately 1 5 LPM zero air flow must be slightly greater than instrument sample flow a Fro
172. l output board These are reed relays rated for at least 500 mA 200VDC 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 each relay and whether the active state is opened or closed Model 43i High Level Instruction Manual 8 9 System Description 1 0 Components Digital Inputs Serial Ports RS 232 Connection 8 10 Model 43i High Level Instruction Manual Sixteen digital inputs are available which may be programmed to signal instrument modes and special conditions including e Zero Gas Mode e Span Gas Mode e Set Background e Cal to low span e Cal to high span e Analog outputs to zero e Analog outputs to full scale The actual use of these inputs 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 firmware for standard speeds from 1200 to 19 200 baud The u
173. lash Voltage 2 Flash Trigger 3 Ground Table 6 12 Flash Intensity Assembly Pin Descriptions Connector Label Reference Designator Pin Signal Description FLASH INT 1 15V 2 15V 3 Ground 4 Lamp Intensity Se rvice For additional assistance service is available from exclusive distributors L worldwide Contact one of the phone numbers below for product support OCallOnS 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 Model 43i High Level Instruction Manual 6 23 Troubleshooting Service Locations 6 24 Model 43i High Level Instruction Manual Thermo Fisher Scientific Safety Precautions Thermo Fisher Scientific Chapter 7 Servicing This chapter explains how to replace the Model 43i High Level subassemblies It assumes that a subassembly has been identified as defective and needs to be replaced For fault location information refer to the Preventive Maintenance chapter and the Troubleshooting chapter in this manual The service mode described in the Operation chapter includes E P 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 Read the safety precautions before beginning any procedures in this chapter WARNING The service procedures in this manual are restricted to qualified representative
174. lation Startup 2 10 Model 43i High Level Instruction Manual Thermo Fisher Scientific Chapter 3 Operation This chapter describes the front panel display front panel pushbuttons and menu driven software Thermo Fisher Scientific Display on page 3 2 describes the LCD graphics display Pushbuttons on page 3 3 describes the various front panel pushbuttons and the expected key actions for each Software Overview on page 3 4 describes the menu driven software and submenus Range Menu on page 3 7 describes the gas units SO range and custom ranges Averaging Time on page 3 15 describes the averaging period applied to SO measurements Calibration Factors Menu on page 3 16 describes the calibration factors used to correct SO measurement readings Calibration Menu on page 3 18 describes calibration of zero and span Instrument Controls Menu on page 3 23 describes the instrument hardware control and configuration Diagnostics Menu on page 3 50 describes the diagnostic information and functions Alarms Menu on page 3 58 describes a list of items that are monitored by the analyzer Service Menu on page 3 66 describes service related menu items Password on page 3 78 describes how to enter change a password lock and unlock the analyzer Model 43i High Level Instruction Manual 3 1 Operation Display Display The 320 x 240 graphics liquid crystal display LCD shows the sample concentration
175. le range of the SO channel The scaled voltage signal is converted to a frequency and sent to the microprocessor 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 24VDC supply pin on the connector Model 43i High Level Instruction Manual 8 7 System Description 1 0 Components Front Panel Connector Board Flash Trigger Board Flash Intensity Board 1 0 Expansion Board Optional 1 0 Components Analog Voltage Outputs 8 8 Model 43i High Level Instruction Manual The front panel connector board interfaces between the motherboard and the front panel mounted function key panel and Graphics display It serves as 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 The flash trigger board is located in the base of the flash lamp assembly It receives high voltage and the trigger signal from the measurement inte
176. lect the output signal that is tied to the selected field item The 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 that follows In the Main Menu choose Instrument Controls gt Datalogging Settings gt Select Content Select Field Concentrations The Other Measurements screen allows the user to select the output signal that is tied to the selected field item The 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 that follows In the Main Menu choose Instrument Controls gt Datalogging Settings gt Select Content Select Field Other Measurements Model 43i High Level Instruction Manual 3 27 Operation Instrument Controls Menu Analog Inputs The Analog Inputs screen allows the user to select the output signal none or analog inputs 1 8 that is tied to the selected field item 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
177. ll 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 Software The Model 45 High Level utilizes the menu driven software as illustrated Overview 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 SO concentration depending on operating mode From the Run screen the Main Menu can be displayed by pressing 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 3 4 Model 43i High Level Instruction Manual Thermo Fisher Scientific Operation Software Overview synejaq Joen e101soH 1S9 axid ejdsiq s uey pepueix3 1e9 1nduj Boyeuy 1e9 1ndino Bou ISO duet 1S9 pueog 1nduj snyeis pa dra O I smeis pa Ul sns gi 2uo5 OS Jeooiny ueds Je2oiny 0197 x9eu2 ueds ou 98 u09 Bijuo2 jueunujsu sindino Bojeuy eat Sejejs Aejay syndy jeubiq
178. ltage This command reports the current flash lamp voltage The example that follows reports that the current flash lamp voltage is 810 volts Send lamp voltage Receive lamp voltage 810 V led status led These commands report the status of the optical test LED on or off The example that follows reports that the optical test LED is on Send lamp status Receive lamp status on Model 43i High Level Instruction Manual B 15 C Link Protocol Commands Datalogging Datalogging B 16 Model 43i High Level Instruction Manual set led onoff These commands set the optical test LED o7 or off The example that follows turns the optical test LED off Send set lamp off Receive set lamp off ok clr records This command will clear all long and short records that have been saved Send clear records Receive clear records ok set clr lrecs set clr srecs These commands will clear only the long records or only the short records that have been saved The example that follows clears short records Send set clr srecs Receive set clr srecs ok list din list dout These commands report the current selection for the digital outputs in the format 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 28 CONC ALARM closed 2 2 LOCAL REMOTE open 3 4 UNITS closed
179. lue is set to 1 a span check will follow every zero check If this value is set to 3 there will be two zero checks between each zero span check This value may be set from 1 to 10 with 1 as default In the Main Menu choose Calibration Zero Span Check Zero Span Ratio Thermo Fisher Scientific Operation Instrument Controls Menu Instrume nt The Instrument Controls menu contains a number of items The software C ontr ol S M enu controls listed in this menu enable control of the listed instrument functions In the Main Menu choose Instrument Controls ESOKGE Ory IES fbn Maria mv ci hr mmi Flash Lamp The Flash Lamp screen is used to turn the flash lamp on or off The flash lamp must be off when using the optical span test LED For more information about the optical span test LED see Optical Span Test later in this chapter In the Main Menu choose Instrument Controls Flash Lamp EDEHZE EH DTE DH pEN Pria iiv ci Lr ii i Datalogging The Datalogging Settings menu deals with datalogging Settings In the Main Menu choose Instrument Controls gt Datalogging Settings Thermo Fisher Scientific Model 43i High Level Instruction Manual 3 23 Operation Instrument Controls Menu IEEE mh ie Fer i iiic rii batt irii DH Ootd Select SREC LREC The Select SREC LREC is used to select short record or long record format for other operations in this menu In the Main Menu choose Instr
180. lug the power cord and remove the cover 2 Disconnect all the power supply electrical connections Note connector locations to facilitate re connection 3 Loosen the captive screw securing the power supply to the chassis plate and lift out the power supply 4 To install the DC power supply follow the previous steps in reverse Power Supply Captive Screw Figure 7 11 Replacing the DC Power Supply Analog Outp Ut The analog outputs should be tested if the concentration value on the front e panel display disagrees with the analog outputs To check the analog Testing outputs you connect a meter to an analog output channel voltage or current and compare the meter reading with the output value displayed on the Test Analog Outputs screen 7 20 Model 43i High Level Instruction Manual Thermo Fisher Scientific Servicing Analog Output Testing Equipment Required Multimeter Use the following procedure to test the analog outputs 1 Connect a meter to the channel to be tested Figure 7 12 shows the analog output pins and Table 7 4 identifies the associated channels 2 From the Main Menu press to scroll to Diagnostics press E to scroll to Test Analog Outputs and press The Test Analog Outputs screen displays 3 Press to scroll to the desired channel corresponding to the rear panel terminal pins where the meter is connected and press The Set Analog Outputs screen displays 4 Press 9 to
181. m the Run screen press a to display the Main Menu Thermo Fisher Scientific Thermo Fisher Scientific 10 11 Calibration Zero Span Calibration b From the Main Menu choose Diagnostics gt gt Flow gt to display the Sample Flow screen c Make sure that the sample flow is approximately 0 9 LPM Monitor the zero air reading and wait for the reading to stabilize Choose gt Calibration gt to display the Calibration menu At the Calibration menu press to display the SO Background screen after 10 minutes of zero air and when the reading is stable press to set the SO reading to zero The display flashes the message SAVING and the SO reading is added to the background correction Press to return to the Calibration menu Record the stable zero air reading as Zso Connect a source of calibration gas to the SAMPLE bulkhead The calibration gas concentration should be approximately 80 of the full scale range To ensure that the calibration gas is being measured at atmospheric pressure check that the flow is approximately 0 9 LPM Sample the vented calibration gas and wait for the instrument reading to stabilize Press E J to move the cursor to Cal SO Coefficient and press to display the Calibrate SO screen The first line of the display shows the current SO reading The SPAN CONC line of the display is where you enter the calibration gas concentration To enter the calibratio
182. manually adjust the input board gain The input board test 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 In the Main Menu choose Service Input Board Test ERED CH 5b Ota Pria iv ci The Temperature calibration screen allows the user to view and set the ambient temperature sensor calibration The temperature calibration is visible only when the instrument is in service mode For more information on the service mode see Service Mode earlier in the chapter Model 43i High Level Instruction Manual 3 73 Operation Service Menu Note This adjustment should only be performed by an instrument service technician A In the Main Menu choose Service Temperature Calibration Analog Output The Analog Output Calibration menu is a selection of analog output to Calibration calibrate and allows the user to select the calibration action zero or span The analog output calibration is visible only when the instrument is in service mode For more information on the service mode see Service Mode earlier in the chapter Notes This adjustment should only be performed by an instrument service technician A Current channels are visible only if the I O expansion board is installed A In the Main Menu choose Service Analog Output Calibr
183. mbly Assemb ly Equipment Required Re p lacement Flash intensity assembly Allen wrench 5 32 inch Phillips screwdriver small amounts of static electricity A properly ground 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 instrument OFF unplug the power cord and remove the cover 2 Disconnect the flash intensity cable from the FLASH INT connector on the measurement interface board 3 Using the 5 32 inch wrench remove the four screws securing the optical bench to the floor plate Figure 7 6 4 Lift the optical bench from the floor plate to gain access to the flash intensity assembly 5 Remove the three screws securing the flash intensity assembly to the reaction chamber Figure 7 8 6 Install the new flash intensity assembly by following this procedure in reverse Thermo Fisher Scientific Model 43i High Level Instruction Manual 7 15 Servicing Photomultiplier Tube Replacement Hash Intensity Assy MN Es dup Retaining Screws 3 Br Figure 7 8 Replacing the Flash Intensity Assembly Photomulti pl ier Use the following procedure to replace the photomultiplier tube Tube Equipment Required Replacement Photomultiplier tube Philips screwdriver Nut driver amounts of static electricity A properly ground antistatic wrist strap must be worn while handling any internal component A T E
184. mmands A Send set instrument id 12 Receive set instrument id 12 ok Model 43i High Level Instruction Manual B 37 C Link Protocol Commands 1 0 Configuration 1 0 Configuration B 38 Model 43i High Level Instruction Manual mode This command reports what operating mode the instrument is in local service or remote The example that follows 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 example that follows sets the instrument to the local mode Send set mode local Receive set mode local ok program no This command reports the analyzer s model information and program version number which will be dependant on the current version Send program no Receive program no iSeries 43i 01 01 10 003 set layout ack This command disables the stale layout layout change indicator that is attached to each response if the layout has changed Send set layout ack Receive set layout ack ok analog iout range channel This command reports the analog current output range setting for channels where channel must be between 1 and 6 inclusive The example that follows reports current output channel 4 to the 4 20 mA range according to Table B 10 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
185. 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 In the Main Menu choose Service Initial Flash Reference PMT Voltage The PMT Voltage Adjustment screen is used to manually adjust the PMT Adjustment supply voltage The PMT voltage adjustment 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 In the Main Menu choose Service PMT Voltage Adjustment Thermo Fisher Scientific Model 43i High Level Instruction Manual 3 67 Operation Service Menu Range Mode Select The Range Mode Select screen is used to switch between the various range modes single dual and autorange In the Main Menu choose Service Range Mode Select Pressure Calibration The Pressure Calibration menu is used to calibrate the pressure sensor to Zero span or restore factory default values The pressure calibration 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 In the Main Menu choose Service
186. mple below shows the multi point calibration screen in single range mode In dual or auto range modes HI or LO is displayed to indicate the calibration of the high or low concentrations and function the same way Note This adjustment should only be performed by an instrument service technician A In the Main Menu choose Service Multipoint Calibration Model 43i High Level Instruction Manual 3 71 Operation Service Menu ip priori PLP Calibrate Point 1 2 3 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 In the Main Menu choose Service gt Multipoint Cal gt Calibrate 1 2 or 3 Coefficients The Coefficients screen allows the user to view and re calculate the calibration coefficients In the Main Menu choose Service gt Multipoint Cal gt Choose Cal Point gt Coefficients CO sub FiLSGgUPbPI 3 72 Model 43i High Level Instruction Manual Thermo Fisher Scientific Default Coefficients Input Board Test Temperature Calibration Thermo Fisher Scientific Operation Service Menu The Default Coefficients screen allows the user to view and reset the calibration coefficients to default values In the Main Menu choose Service gt Multipoint Cal gt Choose Cal Point gt Coefficients CH Pm Tit END DHOBM YU LU LP The Input Board Test screen is used to
187. mple that follows reports the input 4 to be assigned an index number 11 corresponding to general alarm with the active state being open 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 Send set dout 4 11 open Receive set dout 4 11 open ok Thermo Fisher Scientific Thermo Fisher Scientific C Link Protocol Commands 1 0 Configuration dtoa channel This reports the outputs of the 6 or 12 Digital to Analog converters according to Table B 12 The example that follows shows that the D A 1 is 97 7 full scale Send dtoa 1 Receive dtoa 1 97 7 Note All channel ranges are user definable If any customization has been made to the analog output configuration the default selections may not apply Table B 12 Default Output Assignment DtoA Function Single Range Dual Range Autorange 1 Voltage Output Low S0 Low S0 High Low S02 2 Voltage Output Low S0 High S0 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 S0 Low S0 High Low SO 8 Current Output Low S0 High S0 Range Status 9 Current Outp
188. ms See Service Locations at the end of this chapter 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 information e Safety Precautions e Troubleshooting Guides e Board Level Connection Diagrams e Connector Pin Descriptions e Service Locations Read the safety precautions in the Preface and the 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 Troubleshooting Power Up Failures Table 6 2 Troubleshooting Calibration Failures and Table 6 3 Troubleshooting Measurement Failures provide general troubleshooting information and Model 43i High Level Instruction Manual 6 1 Troubleshooting Troubleshooting Guides 6 2 Model 43i High Level Instruction Manual indicate the checks that you should perform if you experience an instrument problem Table 6 4 Troubleshooting Alarm Messages lists all the alarm messages you may see on the display and provides recommendations about how to resolve the alarm condition Table 6 1 Troubleshooting Power Up Failures Malfunction Does not start The backlight on the display does not come on and the pump motor is not running Possible Cause No power or wrong power configuration
189. n damage the mirrors A See the Servicing chapter for a list of replacement parts 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 The instrument should be inspected occasionally for obvious visible defects such as loose connectors loose fittings cracked or clogged Teflon lines and excessive dust or dirt accumulation Dust and dirt can accumulate in the instrument and can cause overheating or component failure Dirt on the components prevents efficient heat dissipation and may provide conducting paths for electricity The best way to clean the inside of the instrument is to first carefully vacuum all accessible areas and then blow away the remaining dust with low pressure compressed air Use a soft paint brush or cloth to remove stubborn dirt The mirrors located in the optical bench do not come in contact with the sample gas and DO NOT need cleaning Read the Equipment Damage warning that follows Equipment Damage DO NOT attempt to clean the mirrors in the optical bench These mirrors do not come in contact with the sample gas and should not be cleaned Cleaning the mirrors can damage the mirrors A Thermo Fisher Scientific Capillary Inspection and Replacement Thermo Fisher Scientific N Preventive Maintenance Capillary Inspection and Replacement To ensure that the pressure re
190. n gas concentration use to move the cursor left and right Usel ft to increment and decrement the digit Press to calibrate the instrument to the SO2 calibration gas The display flashes the message SAVING and the corrected SO2 reading is displayed Model 43i High Level Instruction Manual 4 5 Calibration Multi Point Calibration Multi Point Calibration Default Coefficients Cal Point 1 2 and 3 Adjust 4 6 Model 43i High Level Instruction Manual For detailed guidance in setting up a quality assurance program refer to the Code of Federal Regulations and the EPA Handbook on Quality Assurance The instrument can also be calibrated using a three point calibration For dual and auto range modes 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 Multi Point Cal From Multi Point Cal select Default Coefficients and press The instrument will a
191. n of this equipment in a residential area is likely to cause harmful interference in which case the user will be required to correct the interference at his own expense A 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 electrical and electronic equipment falling under the Directive 2002 96 EC WEEE and the L 1 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 Thermo Fisher Scientific Model 43i High Level Instruction Manual vii About This Manual viii Model 43 High Level Instruction Manual Thermo Fisher Scientific Chapter 1 Chapter 2 Chapter 3 Thermo Fisher Scientific Contents Lugi esi meum T 1 1 Principle of Operation tee ereecht 1 2 Specifications M 1 3 LIECCIIELTU e 2 1 inn e 2 1 Unpacking and Inspection za oe iuc re rci tese tec tetuer deiiegs 2 1 Setup Procedure ii acida ie e Wa cti RAE cease jal 2 3 Connecting External Devices oecsecdtui msi tatu ui ud ut 2 5 Terminal Board PCB E 2 5 TO Terminal EE 2 5 D O T
192. nalyzer s Output Relay Settings Logic State 3 38 Model 43i High Level Instruction Manual I O system The analog input configuration is displayed only if the I O expansion board option is installed In the Main Menu choose Instrument Controls I O Configuration BL Cie hi mici The Output Relay Settings menu displays a list of the 10 digital output relays available and allows the user to select the instrument parameter or logic state to change 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 In the Main Menu choose Instrument Controls I O Configuration Output Relay Settings 1 10 The Logic State screen is used to change the I O relay to either normally open or normally closed Press to toggle and set the logic state between open and closed Thermo Fisher Scientific Operation Instrument Controls Menu DONE S Du Pot CH DU ES dead Poa H K LA A r el Dik EI sl i USE CPV PP Ced Instrument State The Instrument State submenu allows the user to select the instrument state that is tied to the selected relay output A submenu lists signal types of either alarm and non alarm to choose from In the Main Menu choose Instrument Controls I O Configuration Output Relay Settings Select Relay Instrument State ERED CH IPTOmc DH Ota ELEM H Lid Hist Ji ei USE PLE PT Pes Pike E Z if
193. ncentration The SO Concentration screen displays the current SO concentration and sets the maximum alarm limit Acceptable alarm limits range from 0 to 1000 ppm or 2000 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 the SO concentration 3 64 Model 43i High Level Instruction Manual Thermo Fisher Scientific Operation Alarms Menu goes beyond either the minimum or maximum limit an alarm is activated The word ALARM appears in the Run screen and in the Main Menu If the minimum alarm limit is set to zero no alarm will be activated In the Main Menu choose Alarms gt SO Concentration Min and Max S0 The Minimum SO Concentration alarm limit screen is used to change the Concentration Limits minimum SO concentration alarm limit The minimum and maximum SO concentration alarm limit screens function the same way In the Main Menu choose Alarms gt SO Concentration Min or Max Min Trigger The Minimum Trigger screen allows the user to view and set the SO 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 minimum value
194. nent A 1 Turn instrument OFF unplug the power cord and remove the cover 2 Disconnect the flash trigger cable from the FLASH TRIG connector the measurement interface board Thermo Fisher Scientific Servicing Flash Lamp Voltage Adjustment 3 Loosen the retaining screw on the top of the lamp housing and pull out the socket assembly and lamp Hash Trigger Assy Socket Assy T Retaining Screw Flash Trigger Cable Figure 7 7 Replacing the Flash Lamp and Flash Trigger Assembly 4 Remove the old lamp from the socket assembly by pulling straight out and insert the new lamp 5 Insert the socket assembly into the lamp housing tighten the retaining screw and reconnect the flash trigger cable 6 Adjust the lamp voltage Refer to the Flash Lamp Voltage Adjustment procedure that follows Flash Lamp Use the following procedure to adjust the flash lamp voltage Thermo Fisher Scientific Voltage Adjustment Note The service procedures in this manual are restricted to qualified service representatives A Model 43i High Level Instruction Manual 7 13 Servicing Hash Trigger Assembly Replacement Flash Trigger Assembly Replacement N 7 14 Model 43i High Level Instruction Manual 1 From the Main Menu press to scroll to Service gt press gt to scroll to Flash Voltage Adjustment gt and press 4 The Set Flash Voltage Adjustment Man screen appears Note If Service Mode is not
195. nfiguration gt Digital Input Settings 1 16 The Logic State screen is used to change the 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 and ground is normally open and closes to trigger the digital input action If nothing is connected to the digital input pin the state should be left at open to prevent the action from being triggered Press to toggle and set the logic state open or closed DH prispr The Instrument Action screen allows the user to select the instrument state that is tied to the selected digital input In the Main Menu choose Instrument Controls I O Configuration Digital Input Settings gt Select Relay gt Instrument State Model 43i High Level Instruction Manual 3 41 Operation Instrument Controls Menu DH guppi Analog Output The Analog Output Configuration menu displays a list of the analog Configuration output channels available for configuration Channel choices include all voltage channels all current channels voltage channels 1 6 and current channels 1 6 if the I O expansion board option is installed Configuration choices include selecting range setting minimum maximum values and choosing signal to output Note The current outputs are displayed only if the I O expansion board option is installed A In the Main Menu choose Instrument Controls I O Configuration
196. ng 5 Press to return to the Analog Input Cal screen and repeat Steps 2 through 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 12 shows the analog output pins and Table 7 4 identifies the associated channels 2 From the Main Menu press to scroll to Service press gt to scroll to Analog Input Calibration and press The Analog Input Cal screen displays input channels 1 8 3 At the Analog Input Cal screen press to scroll to the channel selected in Step 1 and press 4 Dress to scroll to Calibrate Full Scale and press The screen displays the current input voltage for the selected channel 5 Use e Ia Jand Y toenter the source voltage and press to calibrate the input voltage for the selected channel to the source voltage Model 43i High Level Instruction Manual 7 25 Servicing 6 Dress W W to return to the input channels display and repeat Steps 3 5 to calibrate other input channels to the source voltage as necessary Pressure Use the followin
197. ng 1 49 ppm of SO while sampling zero air The SO background correction is 0 0 ppb That is the analyzer is not applying a zero background correction The question mark is used as a prompt to change the background correction In this case the background correction must be increased to 1 49 ppm in order for the SO reading to be at 0 ppb To set the SO reading in the example that follows to zero use Ir to increment the SO background correction to 1 49 ppm As the SO background correction is increased the SO concentration is decreased At this point however no real changes have been made 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 SO reading to 0 ppb and store the new background correction of 1 49 ppm In the Main Menu choose Calibration Factors gt SO Bkg 9 ERED CH USEPUH CELL PET ed The SO span coefficient is usually calculated by the instrument processor during calibration The span coefficients are used to correct the SO readings and normally has a value near 1 000 The SO Span Coefficient screen allow the SO span coefficient to be manually changed while sampling span gas of known concentration The display shows the current SO concentration reading The next line of the display shows the SO span coefficient that is stored in memory and is being used to correct the SO concentrati
198. ng Units in PPB B 2 Model 43i High Level Instruction Manual The analyzer must be in the remote mode in order to change instrument parameters via remote 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 For information on changing modes see Chapter 3 Operation The commands can be sent in either uppercase or lowercase characters Each command must begin with the proper instrument identification number ASCII character The command in the example that follows begins with the ASCII character code 171 decimal which directs the command to the Model 43 High Level and is terminated by a carriage return CR ASCII character code 13 decimal If an incorrect command is sent a bad command message will be received The example that follows sends the incorrect command set unit ppm instead of the correct command set gas unit ppm Send set unit ppm Receive set unit ppm bad cmd The save and set save params commands stores parameters in FLASH 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 Streaming data is sent out the serial port or the Ethernet port on a user defined periodic basis Streaming data over Ethernet is only generated when a
199. nstallation Connecting External Devices Several components are available for connecting external devices to iSeries instruments These connection options include e Individual terminal board PCB assemblies e Terminal block and cable kits optional e Individual cables optional For detailed information on the optional connection components refer to the Operation chapter For associated part numbers refer to External Device Connection Components in the Servicing chapter The following terminal board PCB assemblies are available for iSeries instruments e HO 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 to the terminal board using the included tie down and spacer Table 2 1 identifies the connector pins and associated signals Note All of the I O available in the instrument are not brought out on this terminal board if more I O is desired an alternative means of connection is required A Model 43i High Level Instruction Manual 2 5 Installation Connecting External Devices See Detail B See Detail A J Ware ease TT ET aie ale I I Se zu Assembled Connector Figure 2 5 I O Terminal Board Views Detail A Detail B Table 2 1 I O T
200. nted The next field is also NOT 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 eer no coef 1 234 NO 21f Code 0 Code 1 Code 2 Code 3 Code 4 Code 5 Code 6 Code 7 Code 8 Code 9 Code 10 Code 11jLset range no d n Thermo Fisher Scientific C Link Protocol Commands Record Layout Definition This is a line which appears slightly indented the title is again NO and the value 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 they are shifted down to the bit zero position Thus the possible values of this example will be 0 through 3 The t
201. o decode the flag fields within these records see the flags command Send erec Receive erec 09 45 04 07 05 flags 5C040000 so2 0 001 4 loso2 0 001 4 pmtv 595 331 FlshV 797 227 Intt 29 263 Rctt 44 938 PGast 0 000 Smpfl 0 440 Pres 715 478 avgt 10 lo avgt 10 SO2bkg 6 795 SO2 coef 1 000 lo S02 coef 1 000 SO2range 10000 000 lo SO2range 10000 000 Lmpi 92 000 lrec srec lrec xxxx yy SEEC xxxx yy Model 43i High Level Instruction Manual B 17 C Link Protocol Commands Datalogging B 18 Model 43i High Level Instruction Manual 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 24 bb minutes 01 to 59 oo month 01 to 12 pp day 01 to 31 qq year These commands output long or short records The output format is determined by the set Irec format and set srec format commands The logging time is determined by the set lrec per and set srec per commands In the following example there are 740 long records currently stored in memory When the command Irec 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 18 09 05 12 03 flags 5c000044 S02 9658E 5 low S02 8920E 5 Intt
202. on Notice that as the span coefficient value is changed the current SO concentration reading on the above line also changes However no real changes are made to the value Model 43i High Level Instruction Manual 3 17 Operation Calibration Menu stored in memory until is pressed Only proposed changes as indicated by a question mark prompt are displayed until is pressed In dual or autorange modes High or Low is displayed to indicate the calibration of the high or low coefficient The example that follows shows the coefficient screen in dual autorange mode Note The concentration value will show ERROR if the measured concentration is not a valid span value either higher than the selected range or 0 or lower A In the Main Menu choose Calibration Factors gt Hi SO Coef re PY Reset User Calibration The Reset User Calibration Default screen allows the user to reset the Default calibration configuration values to factory defaults In the Main Menu choose Calibration Factors gt Reset User Cal Defaults DELE S pum DTOE f pni eo bet EDN PUHE Eut Beee PT ed Lo Af B DND CH Cie hi Calibration The Calibration menu is used to calibrate zero and span The calibration M enu menu is similar for the single dual and autorange mode as shown below The dual and autorange modes have two SO span factors high and low This allows each range to be calibrated separately This is necessar
203. oor plate Figure 7 6 4 Lift the optical bench from the floor plate to gain access to the heater assembly 5 Remove two retaining screws and washers from each heater and remove the heaters Figure 7 15 6 Apply heat sink grease to the new heaters as appropriate 7 Fasten each heater with the two retaining screws and washers 8 Secure the optical bench to the floor plate with the four screws 9 Connect the heaters to the AC BENCH cable 10 Replace the cover and plug in the power cord gt F Retaining Screws Nae 2 Each Heater 5 I Heaters 2 R G Us y F G Figure 7 15 Replacing the Heater Assembly 7 32 Model 43i High Level Instruction Manual E Thermo Fisher Scientific Servicing Thermistor Replacement Thermistor Use the following procedure to replace the ambient temperature thermistor Figure 7 16 Replacement l l Equipment Required Thermistor amounts of static electricity A properly ground antistatic wrist strap must be worn while handling any internal component A I Equipment Damage Some internal components can be damaged by small 1 Turn instrument OFF unplug the power cord and remove the cover 2 Squeeze the thermistor latch and pull the thermistor from the AMB TEMP connector on the measurement interface board 3 Snap the new thermistor into the AMB TEMP connector Thermistor Figure 7 16 Replacing the Thermistor Thermo Fisher Scientific Model 4
204. oose Instrument Controls Communication Settings Communication Protocol Streaming Data The Streaming Data Configuration menu is used to allow for configuration Configuration of the 8 streaming data output items streaming interval current data format and current timestamp setting The Choose Item Signal 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 Note Add Labels and Prepend Timestamp are toggle items that change between yes or no when selected A In the Main Menu choose Instrument Controls Communication Settings Streaming Data Config 3 32 Model 43i High Level Instruction Manual Thermo Fisher Scientific Operation Instrument Controls Menu Streaming Data Interval The Streaming Data Interval screen is used to adjust the streaming data interval The following interval times are available 1 2 5 10 20 30 60 90 120 180 240 and 300 seconds In the Main Menu choose Instrument Controls Communication Settings Streaming Data Config Streaming Data Interval Exit My Pa Tite D pEh Prisc mv ci hr miri Choose Item Signal The Choose Signal screen displays a submenu list of the analog output signal group choices Group choices are Concentrations Other Measurements and Analog Inputs if the I O expansion board is installed In the Main Menu choose
205. oot 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 one DB25 kit 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 in the Servicing chapter Note Table 9 2 provides the color 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 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 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 Thermo Fisher Scientific Optional Equipment Mounting Options Pin Color Pin Color VIOLET 26 PINK GREEN GRAY 2 PIND 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 33 LIGHT BLUE BLACK 16 ORANGE WHITE 34 GRAY GREEN 17 GR
206. ord status In the Main Menu choose Password Set Password The Set Password screen is used to set the password to unlock the front panel The set password is shown if the instrument is unlocked and the password is set 3 78 Model 43i High Level Instruction Manual Thermo Fisher Scientific Operation Password Lock Instrument The Lock Instrument screen is used to lock the instrument s front panel so users can not change any settings from the front panel In the Main Menu choose Password Lock Instrument Change Password The Change Password is used to set or change the password used to unlock the instrument s front panel In the Main Menu choose Password Change Password Remove Password The Remove Password screen is used to erase the current password and disable password protection In the Main Menu choose Password Remove Password Ei Bn YU LS Thermo Fisher Scientific Model 43i High Level Instruction Manual 3 79 Operation Password Enter Password The Enter Password screen is used to enter the password to unlock the front panel In the Main Menu choose Password Enter Password 3 80 Model 43i High Level Instruction Manual Thermo Fisher Scientific Thermo Fisher Scientific Zero Gas Generation Chapter 4 Calibration The Model 43i High Level requires initial and periodic calibration according to the procedures described in this chapter A quality control plan that allows the f
207. orts the current reaction chamber 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 example that follows shows that the actual reaction chamber pressure is 753 4 mmHg Model 43i High Level Instruction Manual Ba C Link Protocol Commands Measurements B 10 Model 43i High Level Instruction Manual Send pres Receive pres 753 4 mmHg react temp This command reports the current reaction chamber temperature The example that follows reports that the current reaction chamber temperature is 45 2 C Send react temp Receive react temp 45 2 deg C flags This reports 8 hexadecimal digits or flags that represent the status of the flash lamp LED 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 Table B 1 It is the binary digits that define the status of each parameter In the example that follows the instrument is reporting that the flash lamp is on and the SO high concentration alarm is activated Send flags Receive flags 40028000 Figure B 1 Flags Thermo Fisher Scientific C Link Pr
208. otocol Commands Alarms Alarms alarm chamber temp min alarm chamber temp max These commands report the chamber temperature alarm minimum and maximum value current settings The example that follows 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 example that follows sets the chamber temperature alarm maximum value to 55 0 C Send set alarm chamber temp max 55 0 Receive set alarm chamber temp max 55 0 ok alarm conc so2 min alarm conc so2 max These commands report the SO concentration alarm minimum and maximum values current setting The example that follows reports that the SO concentration minimum is 5 2 ppb Send alarm conc so2 min Receive alarm conc so2 min 5 2 ppb set alarm conc so2 min value set alarm conc so2 max value These commands set the SO 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 ppb or ng m Refer to Entering Units in PPB in this chapter The example that follows sets the SO concentration alarm maximum value to 80 ppm Send set alarm con
209. ow SO when operating in dual or auto range mode The example that follows shows that the SO concentration is 40 Send S02 Receive So2 0040E 0 ppm Thermo Fisher Scientific Thermo Fisher Scientific C Link Protocol Commands Measurements conv temp This command reports the current SO converter temperature The example that follows reports that the current converter temperature is 45 e Send conv temp Receive conv temp 45 0 deg C flow This command reports the current sample flow The example that follows reports that the current sample flow is 0 503 liters minute Send flow Receive flow 0 503 1 m 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 compensation 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 example that follows 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 pmt voltage This command reports the current PMT voltage The example that follows reports that the current PMT voltage is 510 volts Send pmt voltage Receive pmt voltage 510 volts pres This command rep
210. perature Input Thermo Fisher Scientific Thermo Fisher Scientific Connector Label Reference Designator Pin FP Co N Troubleshooting Connector Pin Descriptions Signal Description Ground AC HOT Bench Heater AC CONVERTER MJ17 o oO A CO N Converter Temperature Input Ground Converter Heater On Off Ground 15V 15V 24V IN 24V Ground AC PUMP PJ5 X CO N AC HOT AC NEUT AC Ground FAN PJ4 24V Ground AC IN PJ3 ow N AC HOT AC NEUT AC Ground AC CONVERTER PJ12 AC HOT AC NEUT AC Ground Z S SOL PJ7 24V Zero Span Solenoid Control SAMPLE SOL PR 24V Sample Solenoid Control CONV SOL PR 24V Spare 1 Solenoid Control SPAN2 SOL PJ10 24V Spare 2 Solenoid Control PERM OVEN THERM POJ1 Perm Oven Gas Thermistor Ground PERM OVEN P0J3 Perm Oven Heater On Off 15V Power Model 43i High Level Instruction Manual 6 17 Troubleshooting Connector Pin Descriptions Connector Label Reference Designator Pin Signal Description 3 Perm Oven Heater Thermistor 4 Ground Table 6 7 Front Panel Board Connector Pin Diagram Connector Label Reference Designator Pin Signal Description MOTHER BOARD J1 Ground Ground LCLK LCD Signal Ground Ground LLP LCD Signal LFLM LCD Signal LD4 LCD Signal LDO LCD Signal LD5
211. ponents can be damaged by small amounts of static electricity A properly ground antistatic wrist strap must be worn while handling any internal component A 1 Turn 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 bench Thermo Fisher Scientific Model 43i High Level Instruction Manual 7 7 Servicing 5 Disconnect the three connectors that pass through the center of the partition panel 6 Remove two screws from the left side of the case viewed from 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 bench and pull the measurement bench from the rear of the case 10 Remove the screw at the top rear of the partition panel securing the top of partition panel to the measurement bench and lower the panel being careful not to put excessive tension on the cables 11 Replace the measurement bench by following previous steps in reverse Fuse Use the following procedure to replace the fuse Replacement Equipment Required Replacement fuses 250VAC 3 Amp SlowBlow for 100VAC and 110VAC models 250VAC 1 6 Amp SlowBlow for 220 240VAC models 1 Turn instrument OFF and unplug the power cord 2 Remove fuse drawer lo
212. ported Coil Number Status 30 ZERO CHECK CAL ALARM Zero Span Option 31 SPAN CHECK CAL ALARM Zero Span Option Thermo Fisher Scientific Model 43 High Level Instruction Manual C 11 Serial Communication Parameters Thermo Fisher Scientific 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 support 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 For details of the Model 43 High Level 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 8 Number of Stop bits A Parity None Data rate from 1200 115200 Baud 9600 is default
213. quipment Damage Some internal components can be damaged by small 1 Turn analyzer OFF unplug the power cord and remove the cover 2 Disconnect the high voltage cable from the PMT power supply cable connector and unplug the BNC cable from the input board connector 7 16 Model 43i High Level Instruction Manual Thermo Fisher Scientific Servicing PMT High Voltage Power Supply Replacement 3 Using the 5 32 inch wrench remove the four screws securing the optical bench to the floor plate Figure 7 6 and lift the optical bench from the floor plate Cover Retaining Screws 3 PMT Cover Figure 7 9 Replacing the PMT 4 Remove the three retaining screws holding the PMT cover to the PMT housing and pull back the cover to access the two PMT base retaining Screws 5 Pull PMT and PMT base from the PMT housing by twisting it slightly back and forth 6 To install a new PMT follow previous steps in reverse 7 Perform a photomultiplier tube calibration See PMT Voltage Adjustment in this chapter PMT H igh Use the following procedure to replace the PMT high voltage power supply Figure 7 10 Voltage Power Supply Replacement Equipment Required PMT high voltage power supply Philips screwdriver Thermo Fisher Scientific Model 43i High Level Instruction Manual 7 17 Servicing PMT High Voltage Power Supply Replacement 7 18 Model 43i High Level Instruction Manual Equipment Damage Some internal components can
214. range mode single Receive set range mode single ok gas mode This command reports the current mode of sample zero or span The example that follows reports that the gas mode is sample Model 43i High Level Instruction Manual B 29 C Link Protocol Commands Measurement Configuration B 30 Model 43i High Level Instruction Manual Send gas mode Receive gas mode sample set sample set sample gas This command sets the zero span valves to the sample mode The example that follows sets the instrument to sample mode that is the instrument is reading the sample gas Send set sample Receive set sample ok set zero set zero gas This command sets the zero span valves to the zero mode The example that follows sets the instrument to zero mode that is the instrument is reading the sample gas Send set zero Receive set zero ok set span set span gas This command sets the zero span valves to the span mode The example that follows sets the instrument to span mode that is the instrument is sampling span gas Send set span Receive set span ok gas unit This command reports the current gas units ppm or mg m The example reports that the gas unit is set to ppm Send gas unit Receive gas unit ppm set gas unit unit ppm mg m This command sets the gas units to ppm or mg m The example that follows sets the gas units to mg m Send set gas unit mg m3 Receive set gas unit mg m3 ok Thermo Fisher Sci
215. ranslation list shows the words which correspond to each input value the zeroth 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 onjTset 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 Model 43i High Level Instruction Manual B 47 Serial Communication Thermo Fisher Scientific Parameters 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 in this document The MODBUS protocol support for the iSeries enables the
216. re the Teflon white side of the diaphragm is facing up and that the flapper valves cover the holes of the top and bottom plate Thermo Fisher Scientific Thermo Fisher Scientific Preventive Maintenance Pump Rebuilding Top Plate Screws 4 Top Plate Happer Valve Teflon Protection Wafer Diaphragm Diaphragm Mounting Disk Figure 5 2 Rebuilding the Pump 6 Check that the flow reads approximately 0 9 LPM when power is turned ON 7 Perform a leak test as described in this chapter Model 43i High Level Instruction Manual 5 7 Preventive Maintenance Pump Rebuilding 5 8 Model 43i High Level Instruction Manual Thermo Fisher Scientific Safety Precautions Troubleshooting Thermo Fisher Scientific Guides Chapter 6 Troubleshooting This instrument has been designed to achieve a high level of reliability In the rare 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 For additional fault location information refer to the Preventive Maintenance chapter in this manual The service mode described in the Operation chapter includes parameters and functions that are useful when making adjustments or diagnosing problems The Technical Support Department at Thermo Fisher Scientific can also be consulted in the event of proble
217. requency and number of calibration points to be modified depending on calibration and zero span check data should be implemented Such a quality control program is essential to ascertain the accuracy and reliability of the air quality data collected The data compiled for such a program might include items such as dates of calibration atmospheric conditions control settings and other pertinent data For more detailed quality assurance guidelines see the Quality Assurance Handbook for Air Pollution Measurement Systems published by the U S EPA Research Triangle Park NC 27711 There are a number of conditions which should be met prior to a calibration or a zero span check First the instrument should have at least 30 minutes to warm up and stabilize Second the range used during the calibration or zero span check should be the same as that used during normal monitoring Third all operational adjustments to the instrument should be completed prior to calibration Fourth all parts of the gas flow system such as sample lines and particulate filters which are used in normal monitoring should also be used during calibration Finally it is recommended that the recording devices and outputs used during normal monitoring be calibrated prior to the instrument calibration and that they be used during the calibration or the zero span check An SO free 0 0005 ppm air supply is required for the proper calibration and checkout of the instrument
218. rface board and uses a small transformer to produce a short high voltage pulse to fire the flash lamp The flash intensity board amplifies the lamp intensity signal detected by the photodetector which is used to control the lamp voltage The I O expansion board connects to the motherboard and adds the capability to input external analog voltage inputs and to output analog currents via a connector located on the rear panel of the instrument It contains 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 to10VDC Six current outputs are provided with a normal operating range of 0 to 20 mA 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 The instrument provides six analog voltage outputs Each may be software configured for any one of the following ranges while maintaining a minimum resolution of 12 bits e 0 100mV Thermo Fisher Scientific Analog Current Outputs Optional Analog Voltage Inputs Optional Thermo Fisher Scientific Digital Relay Outputs System Description 1 0 Components e 0 1V e 0 5V e 0 10V The user can calibrate each analog ou
219. rmation 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 easily distinguish them from the operating screens To exit a help screen press WM or to return to the previous screen or to return to the Run screen e J Up Down J gt Left Right The four arrow pushbuttons t and e 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 Model 43i High Level Instruction Manual 3 3 Operation Software Overview Soft Keys The Soft Keys are multi functional keys that use part of the display to identify their function at any moment The function of the soft keys allows immediate access to the menu structure and most often used menus and screens They are located directly underneath the display and as the keys functions change this is indicated by user defined labels in the lower part of the display so that the user knows what the keys are to be used for To change a soft key place the menu cursor gt on the item of the selected menu or screen you wish to set Press 9 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 for the new label Note Not a
220. rminal Board Assen DIV uade devete eub ovis rni 9 1 Terminal Block and Cable BOtS actes eene trata egene 9 1 Cables ccu cte epos teet im aea aera ea fe eate 9 2 Model 43i High Level Instruction Manual xv Contents Mounting ODEOBS aii eiecti ite aient tei ie dee 9 3 Appendix A Lupe A 1 AW ridi RT EE A 1 Appendix B C Link Protocol Commande een B 1 Instrument Identification Nutubet etie n tetti ates ceases B 1 EE B 2 Accessing Streaming DAI Ed Mas ies B 2 Entering Unitsin PPB Sosa opu ode e OPER RR Me Masten B 2 TEEN B 7 itn tl B 11 DIA STOSELES e B 14 eege Urbs atado tes rane ree E B 16 EE enda ad SE petu B 23 Keys Dis pol toy P e P B 26 Measurement Configuration ioedudese td tenete tuba denis B 27 Hardware Configuration s giocato er o Cleats B 31 Communications Ebert B 34 NEL EE B 38 Record Layout Definition EE B 43 Format Specifier for ASCII Responses eee B 43 Format Specifier for Binary Responses eee B 43 Format Specifier for Front Panel Layout B 44 i2 v Rer RETO ES B 44 Value EE B 44 Ke EE B 44 Alarm Informations E B 45 Translation Table ie eit naass B 45 Selection EE B 45 Button DesipytiatOE ane basa een tegen aan B 45 Examples Joi etant oed ata eda id Eo d B 46 Appendix C MODBUS PrO OCO L ocio coner a a ctt C 1 Serial Communication Parameters odo e eae C 1 TCP Communication Parameters
221. ror in the output concentration reading Therefore if only a barometer is available and not a vacuum pump adjust only the span setting A 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 mm Hg per foot of altitude A Do not try to calibrate the pressure transducer unless the pressure is known accurately A Equipment Required Vacuum pump Equipment Damage Some internal components can be damaged by small amounts of static electricity A properly ground antistatic wrist strap must be worn while handling any internal component A 1 Remove the cover Model 43i High Level Instruction Manual 7 27 Servicing 2 Disconnect the tubing from the pressure transducer and connect a vacuum pump known to produce a vacuum less than 1 mm Hg 3 From the Main Menu press _ to scroll to Service gt press gt to scroll to Pressure Calibration gt and press The Pressure Sensor Cal menu appears Note If Service Mode is not displayed refer to Accessing the Service Mode in this chapter then return to the beginning of this step A 4 Atthe Pressure Sensor Cal screen press to select Zero The Calibrate Pressure Zero screen appears 5 Wait at l
222. rument use a procedure 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 43i High Level is shipped complete in one container If there is obvious damage to the shipping container when you receive the instrument 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 Model 43i High Level Instruction Manual 2 1 Installation Unpacking and Inspection 1 Remove the instrument from the shipping container and set it on a table or bench that allows easy access to both the front and rear 2 Remove the cover to expose the internal components 3 Remove the packing material Figure 2 1 Li m ja RE Ga T HI H Remove Packing 2 pieces Remove Packing 2 pieces Units without Optional I O Board Units with Optional 1 0 Board Figure 2 1 Remove the Packing Material 4 Remove the three shipping screws Figure 2 2
223. run an optical span test Replace PMT with known good unit if possible Defective input board or BNC connection Identify the defective component and replace Noise pick up by recorder or data logger Check analog cable shielding and grounding Try to localize source of noise by comparing analog signal to data collected through RS 232 or Ethernet Poor linearity Problem with calibrator Verify accuracy of the multipoint calibration system with an independent flow meter Problem with input board range switching Go to the Input Board Test screen Service menu and step through each range while the instrument samples a known stable source of S0 Stay on the Input Board Test screen and while holding instrument on the lowest gain step the calibrator through all S0 levels Thermo Fisher Scientific Thermo Fisher Scientific Malfunction Possible Cause Troubleshooting Troubleshooting Guides Action Manually plot signal vs concentration to verify linearity Excessive response time Averaging time is not set correctly Go to Averaging Time Main Menu and verify setting Instrument is not drawing in sample at normal flow rate Check sample Flow and Pressure readings on the Diagnostics screen Use an independent flow meter to check flows at the sample inlet and exhaust bulkheads they should match Perform a leak test as described in the Preventive
224. s A If the equipment is operated in a manner not specified by the manufacturer the protection provided by the equipment may be impaired A CAUTION Carefully observe the instructions in each procedure A Equipment Damage Some internal components can be damaged by small amounts of static electricity A properly ground 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 a grounded metal object before touching any internal components When the instrument is unplugged the chassis is not at earth ground A Model 43i High Level Instruction Manual 7 1 Servicing Firmware Updates Firmware Updates Accessing the Service Mode 7 2 Model 43i High Level Instruction Manual DO NOT point the photomultiplier tube at a light source This can permanently damage the tube A DO NOT attempt to clean the mirrors in the optical bench These mirrors do not come in contact with the sample gas and should not be cleaned Cleaning the mirrors can damage the mirrors A Handle all printed circuit boards by the edges A Do not remove the LCD panel or frame from the LCD module A The polarizing plate is very fragile handle it carefully A Do not wipe the polarizing plate with a dry cloth 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 use a soft cloth moistened with
225. s A condenser lens collects and focuses light from fluorescing SO molecules onto the mirror assembly The bandpass filter restricts the light reaching the photomultiplier tube to the SO fluorescence wavelengths The PMT converts optical energy from the reaction to an electrical signal This signal is sent to the input board which transmits it to the processor The photodetector is located in the fluorescence chamber and continuously monitors the pulsating UV flash lamp This photodetector is connected to a circuit that automatically compensates for fluctuations in flash lamp output The flow sensor is used for measuring the flow of sample gas in the measurement system The pressure transducer measures the reaction chamber pressure The capillary along with the pump is used to control flow in the sample line The vacuum pump draws the reacted gasses out of the reaction chamber Model 43i High Level Instruction Manual 8 3 System Description Software Software Instrument Control Monitoring Signals Measurement Calculations 8 4 Model 43i High Level Instruction Manual The processor software tasks are organized into four areas e Instrument Control e Monitoring Signals e Measurement Calculations e Output Communication Low level embedded processors are used to control the various functions on the boards such as analog and digital I O and heater control These processors are controlled over a serial interface with
226. s Dual range mode may be selected from the Range Mode Select in the Service Menu later in this chapter 0000000000000000000 o00000000000000000 Figure 3 5 Pinout 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 0 High Range 2 33 3 0 Low Range 3 15 5 None 4 34 7 None Model 43i High Level Instruction Manual 3 9 Operation Range Menu Autorange Mode 3 10 Model 43i High Level Instruction Manual Channel Connector Pin 1 0 Terminal Pin Description 5 17 g 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 my not apply A The autorange mode switches the SO 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
227. s instrument parameters instrument controls help and error messages Some menus contain more items than can be displayed at one time For these menus use t and 9 to move the cursor up and down to each item Fa ND Figure 3 1 Model 43i High Level Front Panel Display CAUTION If the LCD panel breaks do not to 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 3 2 Model 43i High Level Instruction Manual Thermo Fisher Scientific Operation Pushbuttons Pushbuttons The Pushbuttons allow the user to traverse the various screens menus Table 3 1 lists the front panel pushbuttons and their functions Thermo Fisher Scientific Figure 3 2 Front Panel Pushbuttons Table 3 1 Front Panel Pushbuttons Key Name C 1 Soft Keys Function The 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 gt JeRun The gt is used to display the Run screen The Run screen normally displays the S0 concentration Menu The 8 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 Help The 2 is context sensitive that is it provides additional info
228. s 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 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 Connect a suitable recording device to the rear panel connector See the Operation chapter for more information about the rear panel pin outs Model 43i High Level Instruction Manual 2 3 Installation Setup Procedure 4 Plug the instrument into an outlet of the appropriate voltage and frequency N WARNING The Model 43 High Level is supplied with a three wire grounding cord Under no circumstances should this grounding system be defeated A S dt OI ESO 9 O00000000000 0000000000000 i POWER FAIL RELAY DIGITAL INPUTS ANALOG VOLTAGE OUTPUTS 2 Figure 2 3 Model 43 High Level Rear Panel Vent to Exhaust Line at Instrument Bulkhead Atmospheric Pressure Figure 2 4 Atmospheric Dump Bypass Plumbing 2 4 Model 43i High Level Instruction Manual Thermo Fisher Scientific Connecting External Devices Terminal Board PCB Assemblies 1 0 Terminal Board Thermo Fisher Scientific I
229. s 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 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 Model 43i High Level Instruction Manual C 5 MODBUS Protocol Function Codes C 6 Model 43i High Level Instruction Manual 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
230. sation is on the display represents the current pressure in the fluorescence chamber When pressure compensation is off the display shows the factory standard pressure of 750 mmHg In the Main Menu choose Instrument Controls Pressure Compensation The Screen Contrast screen is used to change the contrast of the display Intensities between 0 and 10096 in increments of 10 are available Changing the screen contrast may be necessary if the instrument is operated at extreme temperatures In the Main Menu choose Instrument Controls Screen Contrast The Service Mode screen is used to turn the service mode on or off The service mode locks out any remote actions and includes parameters and functions that are useful when making adjustments or diagnosing the Model 43 High Level For more information about the service mode see Service Menu later in this chapter Model 43i High Level Instruction Manual 3 49 Operation Diagnostics Menu Note The service mode should be turned off when finished as it prevents remote operation A In the Main Menu choose Instrument Controls Service Mode Date Time The Date Time screen and allows the user to view and change the system ate and time 24 hour format The internal clock is powered by its own battery when instrument power is off In the Main Menu choose Instrument Controls Date Time Diagnostics The Diagnostics menu provides access to diagnostic information and
231. select Zero The Calibrate Flow Zero screen appears 5 Wait at least 10 seconds for the zero reading to stabilize then press to save the zero flow value Thermo Fisher Scientific Servicing Heater Assembly Replacement 6 Reconnect the pump cable to the AC PUMP connector on the measurement interface board 7 Connect a calibrated flow sensor at the SAMPLE bulkhead on the rear panel 8 Press W to return to the Flow Sensor Cal screen 9 At the Flow Sensor Cal screen press to select Span The Calibrate Flow Span screen appears 10 Wait at least 10 seconds for the reading to stabilize use elo and ft to enter the flow sensor reading and press to save the value 11 Install the cover Heater Assembly Use the following procedure to replace the heater assembly Figure 7 15 Re p lacement Equipment Required Heater assembly Heat sink grease Philips screwdriver Allen wrench 5 32 inch amounts of static electricity A properly ground antistatic wrist strap must T Equipment Damage Some internal components can be damaged by small be worn while handling any internal component A 1 Turn instrument OFF unplug the power cord and remove the cover 2 Disconnect heaters from the AC BENCH cable Thermo Fisher Scientific Model 43i High Level Instruction Manual 7 31 Servicing Heater Assembly Replacement 3 Using the 5 32 inch wrench remove the four screws securing the optical bench to the fl
232. ser can also set the data bits parity and stop bits The following protocols are supported e C Link e Streaming Data e Modbus Slave e Geysitech Bayern Hessen The Streaming Data protocol transmits user selected measurement data via the serial port in real time for capture by a serial printer data logger 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 8 data bits Thermo Fisher Scientific RS 485 Connection Ethernet Connection Thermo Fisher Scientific System Description 1 0 Components 1 stop bit no parity 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 DB Connector Pin Configurations DB9Pin 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 DB Connector Pin Configuration DB9Pin Function 2 receive 8 receive 7 transmit 3
233. sesesesssesesrststsrsrsrtreererereenrerssse 3 57 Instrument Configuration iocis ct ciao aditu desc Mc ce 3 57 Contact Information ae ausa riva cuni ndi ved dett denne 3 58 TEE 3 58 Internal Temperature EE 3 59 Min and Max Internal Temperature Limits 3 59 Chamber erger 3 60 Thermo Fisher Scientific Model 43i High Level Instruction Manual xi Contents xii Model 43i High Level Instruction Manual Min and Max Chamber Temperature Limits 3 60 EE 3 60 Min and Max Pressure Limits iioi tdt itis ets 3 61 Sample Flow signen aiiin ana EN eeu iaa 3 61 Min and Max Sample Flow limits 22a 5 Rite 3 62 Lamp Intensity iura dite ro Rin has lestie a A AE 3 62 Min and Max Lamp Intensity Ligits o niece tns 3 62 lamp Voltage s nin ibn 3 63 Min and Max Lamp Voltage Limits iiecunieee tbt 3 63 Zero and Span e intining kna is tec 3 63 Max Zero and Span Offset anser neas etes Ones 3 64 Zero and Span Auto Calibration eut ien oca p dte quein 3 64 SO Conmncentratlofi ssec ud een ERI e redit deals 3 64 Min and Max SO Concentration Limite 3 65 AS MEI NR EE ME ERE 3 65 Service Men E 3 66 Flash Voltage Adjustment aos ee toe E ra ice a Oe 3 66 Initial Dekret ees 3 67 PMT Voltage EE 3 67 Range Mode Selects aceti erdt rait eden ulus 3 68 Pressure Calibration derat e rne tep ia Vaglia sin vui naa epus 3 68 Calibrate Pressure Zeta coo veni RD ese TE aub exe ee 3 69 Calibrate Pressure Spalt ee
234. sion board optional if used See the I O Expansion Board 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 reconnection Thermo Fisher Scientific Measurement Interface Board Replacement Thermo Fisher Scientific Servicing 5 Using the nut driver remove the standoffs securing the board to the rear panel Figure 7 19 6 Pop off the motherboard from motherboard support bracket and remove the motherboard 7 To install the motherboard follow previous steps in reverse 8 Calibrate the analog voltage outputs Refer to Analog Output Calibration in this chapter Use the following procedure to replace the measurement interface board Figure 7 20 Equipment Required Measurement interface board Philips screwdriver Equipment Damage Some internal components can be damaged by small amounts of static electricity A properly ground antistatic wrist strap must be worn while handling any internal component A 1 Refer to Removing the Measurement Bench and Lowering the Partition Panel in this chapter to lower the partition panel then proceed to the next step below 2 Unplug all connectors Note the locations of the connectors to facilitate reconnection 3 Unscrew the two screws at the top of the measurement interface boar
235. sorbing column packed with activated charcoal is acceptable for scrubbing SO from ambient air Ambient air is forced through a laboratory gas absorption column packed with the charcoal and the SO is removed to acceptable levels 0 0005 ppm The charcoal should be changed at a minimum of every six months It may be necessary to change the charcoal more frequently depending on local conditions A calibration gas system capable of providing accurate levels of SO calibration gas between zero and 8096 of the full scale range is required The calibration system must provide a flow rate of at least 1 5 LPM for an instrument with the standard flow instruments with higher flow rates will require a higher minimum calibration system flow rate All calibration gas Thermo Fisher Scientific Thermo Fisher Scientific Cylinder Gas Dilution Calibration Calibration Gas Generation should be derived from local or working standards such as cylinders of compressed gas or permeation devices that are certified as traceable to an NIST primary standard A cylinder gas dilution system shown in Figure 4 2 can be constructed All connections between components in the system should be made with glass T eflon or other non reactive material The air flow controller should be capable of maintaining a constant air flow within 2 of the required flow rate The SO flow controller should be capable of maintaining constant SO flows within 2 of the r
236. t index numbers and variables B 41 list var dout Reports list of digital output index numbers and variables B 41 low avg time Reports sets low averaging time B 7 low range Reports sets current S0 low range B 27 low so2 Reports 0 concentration calculated with low range B 8 coefficients low so2 coef Reports sets low range SO coefficient B 24 low sp conc Reports sets low span concentration B 25 Ir Outputs long records in the format specified in the command B 17 Irec Outputs long records B 17 Irec format Reports sets output format for long records ASCII or binary B 18 Irec layout Reports current layout of Irec data B 19 Irec mem size Reports maximum number of long records that can be stored B 19 Irec per Reports sets long record logging period B 20 malloc Irec Reports sets memory allocation for long records B 20 malloc srec Reports sets memory allocation for short records B 20 me menu Simulates pressing menu pushbutton B 26 mode Reports operating mode in local service or remote B 38 no of Irec Reports sets number of long records stored in memory B 20 no of srec Reports sets number of short records stored in memory B 20 pmt status Reports sets PMT on or off B 33 pmt voltage Reports current PMT voltage B 9 pres Reports current reaction chamber pressure B 9 pres cal Reports sets pressure used for calibration B 25 pres comp Reports sets pressure compensation on or off B 31 program no Reports analyzer program number B 38 push Simulates pressing
237. t is calibrated automatically using the commands listed in the Calibration menu described later in this chapter However the instrument can also be calibrated manually using the Calibration Factors menu To manually calibrate the instrument see SO Background and SO Span Coefficient that follows for more information In the Main Menu choose Calibration Factors DH DHOBMI Piim irai i The SO Background correction is determined during zero calibration The SO background is the amount of signal read by the analyzer while sampling zero air Although the background is expressed in terms of concentration the background signal is actually the combination of electrical noise and scattered light Before the analyzer sets the SO reading to zero it stores these value as the SO background correction Thermo Fisher Scientific S0 Span Coefficient Thermo Fisher Scientific Operation Calibration Factors Menu The SO Background screen is used to perform a manual adjustment of the instruments zero background As such the instrument should sample zero air until stable readings are obtained The display shows the current SO reading This reading is the SO background signal The next line of the display shows the SO background correction that is stored in memory and is being used to correct the SO reading That is the SO background correction is subtracted from the SO reading In the example that follows the analyzer is readi
238. the high range is active the concentration must drop to 8596 of the low SO range for the low range to become active In addition each SO analog output has a span coefficient 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 SO range is set to 0 10 ppm and the high SO range is set to 0 1000 Thermo Fisher Scientific Thermo Fisher Scientific Operation Range Menu Figure 3 6 Analog Output in Autorange Mode By default in the autorange 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 connections Autorange mode may be selected from the Single Dual Auto Select in the Service Menu later in this chapter 0000000000000 00000 O000000000000000000 Figure 3 7 Pinout of Rear Panel Connector in Autorange Mode Model 43i High Level Instruction Manual 3 11 Operation Range Menu Table 3 4 Default Analog Outputs in Autorange Mode Channel Connector Pin 1 0 Terminal Pin Description 1 14 1 0 Analog Output 2 33 3 SO Status Output 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
239. the selected record type not all short records and long records In the Main Menu choose Instrument Controls gt Datalogging Settings gt Erase Log ERE CH perm H E 2 d EN DHOBM PPP LES iin bab i eo ee m TEE PEDE vi Li LH HOM BI Finribbd Select Content The Select Content submenu displays a list of 32 record fields to use and a submenu 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 is installed This is 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 erase all currently logged data as the format of the stored data is changed In the Main Menu choose Instrument Controls gt Datalogging Settings gt Select Content 3 26 Model 43i High Level Instruction Manual Thermo Fisher Scientific Choose Item Type Concentrations Other Measurements Thermo Fisher Scientific Operation Instrument Controls Menu The Choose Item Type submenu is a list of the type 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 In the Main Menu choose Instrument Controls gt Datalogging Settings gt Select Content Field 1 32 The Concentrations screen allows the user to se
240. the zero air flow 3 Dress gt to monitor the zero air reading and wait for the reading to stabilize 4 Record the measured SO value as the zero drift since the last adjustment If the zero has changed by more than 0 015 ppm it is recommended that a new calibration be performed 5 Connect a source of vented span gas to the SAMPLE bulkhead The span gas should be approximately 80 of the full scale range 6 To ensure that the span gas is being measured at atmospheric pressure check that the flow is approximately 0 9 LPM 7 Press gt to monitor the span gas reading and wait for the reading to stabilize 8 Record the difference between the measured SO value and the actual SO span concentration used This is the span drift since the last adjustment If the calibration has changed by more than 10 a new calibration should be performed Thermo Fisher Scientific Model 43i High Level Instruction Manual 4 9 Calibration Zero Span Check 4 10 Model 43i High Level Instruction Manual Thermo Fisher Scientific Safety Precautions Thermo Fisher Scientific A A Chapter 5 Preventive Maintenance This chapter describes the periodic maintenance procedures that should be 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 chapter includes the following m
241. 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 dns address where address consists of four numbers GR ranging from 0 255 inclusive separated by Send set addr dns 192 168 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 Thermo Fisher Scientific Thermo Fisher Scientific C Link Protocol Commands Communications Configuration set addr gw address This command sets the default gateway address where address consists of four numbers ranging from 0 255 inclusive separated by Send set addr gw 192 168 1 1 Receive set addr gw 192 168 1 1 ok addr ip This command reports the IP address of the analyzer Send addr ip Receive addr ip 192 168 1 200 set addr ip address This command sets the analyzer s IP address where address consists of four GE numbers ranging from 0 255 inclusive separated by Send set addr ip 192 168 1 200 Receive set addr ip 192 168 1 200 ok addr nm This command reports the IP netmask Send addr nm Receive addr nm 255 255 255 0 set addr nm address This command sets the nm address where address consists of four numbers ranging from 0 255 inclusive sep
242. tor bearings may have failed Thermo Fisher Scientific Troubleshooting Troubleshooting Guides Table 6 2 Troubleshooting Calibration Failures Malfunction Possible Cause Action Cannot zero instrument or there is a high background Zero air system is faulty needs new SO Test against an ultra zero cylinder from a reputable scientific gas signal when sampling zero air Zero air should produce a reading equivalent to less than 10 0 ppm S02 scrubbers or requires maintenance supplier or check effect of a new chromatography grade activated charcoal scrubber installed at the instrument inlet Zero air flow rate is inadequate Check by pass or atmospheric pressure vent to verify that the zero air system is providing more flow than the instrument is drawing Instrument is not drawing in span gas Check sample Flow and Pressure readings on the Diagnostics screen Use an independent flow meter to check flows at the sample inlet and exhaust bulkheads they should match Perform a leak test as described in the Preventive Maintenance chapter Span gas containing SU NO or a hydrocarbon is contaminating system Verify that span gases connected to the calibration system are shut off and leak tight Internal or external lines filters and other sample handling equipment are contaminated or dirty Replace inlet filter if installed and as much of the tubing as possible
243. tput zero and span point through firmware At least 596 of full scale over and under range are also supported 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 software configured for any one of the following ranges while maintaining a minimum resolution of 11 bits e 0 20 mA e 4 20mA The user can calibrate each analog output zero and span point through firmware At least 5 of full scale over and under range are also supported 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 voltage to user defined unit conversion table up to 16 points All voltage inputs have a resolution of 12 bits over the range of 0 to 10 volts The instrument includes one power fail relay on motherboard and ten digital output relays on the digita
244. transmit 5 ground 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 Model 43i High Level Instruction Manual 8 11 System Description 1 0 Components External Accessory The external accessory connector is not used in the Model 43i High Level Connector 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 8 12 Model 43i High Level Instruction Manual Thermo Fisher Scientific Internal Zero Span and Sample Valves Teflon Particulate Filter 1 0 Expansion Board Assembly 25 Pin Terminal Board Assembly Terminal Block and Cable Kits Thermo Fisher Scientific Chapter 9 Optional Equipment With the zero span assembly option a source of span gas is connected to the SPAN port and a source of zero air is connected to the 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 See the Installation and Operation chapters for more information A 5 10 micron pore size two inch diameter Teflon element is available for the Model 43
245. ucts 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 Notwithstanding 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 43i High Level 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 hereund
246. ument Controls gt Datalogging Settings gt Select SREC LREC Okt mh ir Pate i iiic rii bat 1 DH DER BI Fini View Logged Data The View Logged Data screen is used to select the start point to view the logged data by number or records or date and time In the Main Menu choose Instrument Controls gt Datalogging Settings gt Select SREC or LREC View Logged Data Number of Records The Number of Records screen is used to select the starting record to display the number of records back to view 3 24 Model 43i High Level Instruction Manual Thermo Fisher Scientific Operation Instrument Controls Menu t9 L Bs EE CELL PP ed La Af iE The Record Display screen read only displays the selected records TC DH rE bei USB TL Pu t LS ric iH nii 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 JUN 2005 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 JUN 2005 10 01 ED HSE CHT mito EN DHOBM DU PIHHCHLIL TY Vl ESL HP deed ET ETE Thermo Fisher Scientific Model 43i High Level Instruction Manual 3 25 Operation Instrument Controls Menu The Record Display screen read only displays the selected records o PIL PUPMPO Erase Log The Erase Log is used to erase all saved data for
247. ut 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 index numbers and the variables associated with that index number available for selection in the current mode determined by single dual auto gas mode for analog output digital output 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 example that follows reports the list of analog output index numbers and variables Send list var aout Receive list var aout Model 43i High Level Instruction Manual B 41 C Link Protocol Commands 1 0 Configuration B 42 Model 43i High Level Instruction Manual index variable 0 none 1 so2 11 intt 22 rett 16 pres 17 smplfl 18 pmtv 19 lmpv 20 lmpi 21 aint 22 ain2 23 ain3 24 ain4 25 ain5 26 ain6 27 ain7 28 ain8 relay stat This command reports the current relay logic normally open or normally closed if all the relays are set to same state that is all open or all closed The example that follows shows that the status when 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 d
248. ut 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 IN1to IN8 user input channel number Model 43i High Level Instruction Manual 3 45 Operation Instrument Controls Menu Units Decimal Places Number of Table Points 3 46 Model 43i High Level Instruction Manual In the Main Menu choose Instrument Controls I O Configuration Analog Input Config Select Channel Descriptor ERE ES D ITE d Lid bal PEUPLE OY Mi 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 In the Main Menu choose Instrument Controls I O Configuration Analog Input Config Select Channel Units The Decimal Places screen allows the user to select how many digits are displayed to the right of the decimal from 0 to 6 with a default of 2 In the Main Menu choose Instrument Controls I O Configuration Analog Input Config Select Channel Decimal Places L d s pee D Okt pm PATI i iiic riii VM A is EH Ota The Number of Table Points screen allows the user to select how many points are used in the conversion table The points range from 2 to 10 with a default of 2
249. utomatically reset the default values Use the following procedure to adjust cal points 1 2 and 3 1 Adjust the zero air flow and the SO flow from the standard SO cylinder to provide a diluted SO 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 manifold to ensure that no ambient air is pulled into the manifold vent The exact SO concentration is calculated from SO NS SO lour sro 5o Fpt F so Where SO our diluted SO concentration at the output manifold ppm Thermo Fisher Scientific Thermo Fisher Scientific 10 11 12 Calibration Multi Point Calibration SO srp concentration of the undiluted SO standard ppm Fso flow rate of the SO standard corrected to 25 C and 760 mm Hg Fp flow rate of the dilution air corrected to 25 C and 760 mm Hg Allow the Model 43 High Level to sample this SO concentration standard until a stable response is obtained From the Main Menu select Service Mode Lo Multi Point Cal Cal Point 1 Use elo 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 BW to back up a step in the Service Mode menu Repeat Step 1 for a 50
250. ve been saved B 16 clr records Clears away all logging records that have been saved B 16 clr srecs Clears away only short records that have been saved B 16 contrast Reports sets current screen contrast B 31 conv set temp Reports sets temperature setpoint for SO converter B 32 Model 450 only conv temp Reports current S0 converter temperature Model 450 only B 8 copy Irec to sp Sets copies current Irec selection into the scratch pad B 22 copy sp to Irec Sets copies current selections in scratch pad into Irec list B 21 copy sp to srec Sets copies current selections in scratch pad into srec list B 21 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 22 copy stream to sp Sets copies current streaming data selection into the scratch B 22 pad custom Reports sets defined custom range concentration B 29 data treatment Reports sets the current selection of data treatment for B 21 Irec srec concentrations in the lrecs or srecs date Reports sets current date B 32 default params Sets parameters to default values B 33 dhcp Reports sets state of use of DHCP B 36 diag volt iob Reports diagnostic voltage level for I O expansion board B 15 diag volt mb Reports diagnostic voltage level for motherboard B 14 diag volt mib Reports diagnostic voltage level for measurement interface B 14 board dig in Reports status of the digital inputs B 40 din Reports sets d
251. vice mode see Service Mode earlier in the chapter In the Main Menu choose Service Extended Ranges 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 all concentration measurements This screen is only accessible if the dilution ratio option is installed In the Main Menu choose Service Dilution Ratio The Display Pixel Test is used to test the LCD display The display pixel test 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 In the Main Menu choose Service Display Pixel Test Model 43i High Level Instruction Manual 3 77 Operation Restore User The Restore User Defaults screen is used to reset the user calibration and Defaults configuration values to factory defaults The restore default user is visible only when the instrument is in service mode For more information on the service mode see Service Mode earlier in the chapter In the Main Menu choose Service Restore User Defaults Password The Password menu allows the user to configure password protection If the instrument is locked none of the settings may be changed via the front panel user interface The items visible under the password menu are determined by the instrument s passw
252. w becomes a field number 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 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 setting the parameter This is not necessarily the same as the entries which may be displayed Then ther
253. y if the two ranges used are not close to one another For example a low SO range 3 18 Model 43i High Level Instruction Manual Thermo Fisher Scientific Operation Calibration Menu of 10 ppm and a high SO range of 1000 ppm For more information about calibration see Chapter 4 Calibration In the Main Menu choose Calibration EH mpini EN DHOBM E fimi GE SE o meii Fanas aris ETE Calibrate SO The Calibrate SO Background screen is used to adjust the SO Background background or perform a zero calibration Before performing a zero calibration ensure the analyzer samples zero air for at least 5 minutes 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 In the Main Menu choose Calibration Cal SO Background Calibrate SO The Calibrate SO Coefficient screen is used to adjust the SO coefficient Coefficient and enter the span concentration The display shows the current SO concentration reading and the current SO range The next line of the display is where the SO calibration gas concentration is entered The SO span coefficient is calculated stored and used to correct the current SO reading For more information about calibration see Chapter 4 Calibration In dual or auto range

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