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465L + O 2 Analyzer

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1. 32 Table 6 2 STREAM Parameters iii 36 Table 6 3 VARS dpi en DAG tua HD Pa en i PE P ecu en 37 Table 6 5 Analog Step Test 441 11 100000000 tenen nnns nnns entente 39 Table 6 6 Signal VO I B je 40 Table 6 7 VIEW Menu Parameters us 44 Table 6 8 CONFIG Menu Parameters iii 44 Table 7 1 RS 232 Connector Details 222 47 Table 7 2 RS 232 Port Setup naaa AA E Leid ee ee ei aiii aan 47 Table 7 3 RS 485 Connector Details us 48 Table 7 4 RS 485 Port Setup iii 48 Table 7 5 Ethernet LED Definitions 49 Table 7 6 Supported MODBUS Commands sise 51 Table 8 1 Maintenance 55 Table 9 1 Status LED Output Definitions ss 69 07795B DCN6806 1 INTRODUCTION 1 1 Preface The Teledyne API Model 465L typically referred to as M456L herein is UV photometric ozone monitor designed and manufactured for industrial hygiene ozone analysis with the added capability of O sensing It is a very stable analyzer ideal for critical low level PPM safety and process applications The M465L is designed to be highly reliable and simple to operate with easy setup and user friendly menu driven software that can also be set and monitored remotely As the M465L was designed for stability reliability and simplicity it includes built in tests and diagnostics to facilitate maxim
2. f See Section FLOW CAL 6 2 3 6 STORE Currently Ul VARS Disabled RESTORE Currently VARS Disabled N EXIT N Fi MEAS Ng gt REF gt Ke 7 fo PA See Section PRESSURE j 624 LAMP TEMP 7 SAMPLE TEMP Cy COMM ADDRESS STREAM COUNT MP Nes Boot V A ar ae gt STR1 DURATION Figure 6 2 Front Panel Menu Diagram HI ALARM M 2 HIHI ALAR IN 2 ON OFF ALARM 1_ E ONIOFF ALARM 27 RANG gt ENABLE H 34 07795B DCN6806 Teledyne API Model 465L Analyzer w O Sensor User Manual N ALARM VLATCHING vars Gi MODE 2 STREAM af COUNT 2 d DWEL 300 AH Le ALARM pa DELAY 0005 MODE ON TIMEOUT OFF 10 BC FILT C SIZE E LI za FLOW ON ENABLE OFF COMM a gt 9 0 DOO 2 E PPM 7 Figure 6 3 Front Panel Menu Diagram VARS Menu Details VARS o2 ere BLINK RATE ener 4 30 EXT O2 ALARM 1 ener 0 100 O2 ALARM 2 4 0 100 26 ALARM 1 HI LO ON OFF ALARM 1 ener OFF ON 5 GO ON OFF ALARM EI 0 100 96 ENT TO ZERO CAL ZERO CAL
3. White Neutral Black Line Green Earth Ground Figure 4 1 AC Power Connection to Monitor 1 Connecting the power cord to a power outlet will power on the unit Ensure the power outlet is appropriate for the unit see the serial number tag for correct voltage and frequency WARNING ELECTRICAL SHOCK HAZARD VERIFY THAT THE INSTRUMENT IS SET UP FOR PROPER LINE VOLTAGE AND FREQUENCY OBSERVE LOCAL ELECTRICAL CODES WHEN CONNECTING POWER TO THE MONITOR 2 Power on the unit The front panel display should light with a sequence of messages including the instrument serial number and software revision When the instrument first powers up the display will show xxxx indicating that the instrument is in start up mode waiting for the UV detector readings to stabilize 3 After the start up period the instrument will begin displaying the ozone concentration and the oxygen readings 20 07795B DCN6806 Teledyne API Model 465L Analyzer w O Sensor User Manual 4 3 Pneumatic Connections EXHAUST WARNING THIS GAS MAY CONTAIN HARMFUL LEVELS SAMPLE INLET OF OZONE O Figure 4 2 Pneumatic Connections 4 3 1 Sample Gas Connection Sample gas connections are made to the 14 tube fittings on the rear panel See Figure 4 2 1 4 O D FEP Teflon tubing is recommended to connect the sample source to the monitor Any fittings use
4. TELEDYNE ADVANCED POLLUTION INSTRUMENTATION Everywhereyoulook OPERATION MANUAL MODEL 465L Industrial Ozone Analyzer with Oxygen Sensor Teledyne Advanced Pollution Instrumentation TAPI 9480 Carroll Park Road San Diego CA 92121 5201 Phone 800 324 5190 toll free in North America 858 657 9800 direct FAX 858 657 9816 EMAIL api sales teledyne com WEB SITE http www teledyne api com 2013 2014 TAPI 07795B DCN6806 Teledyne Advanced Pollution Instrumentation 22 January 2014 WARRANTY WARRANTY POLICY 02024G COVERAGE Teledyne Advanced Pollution Instrumentation TAPI a business unit of Teledyne Instruments Inc provides that Prior to shipment TAPI equipment is thoroughly inspected and tested Should equipment failure occur TAPI assures its customers that prompt service and support will be available After the warranty period and throughout the equipment lifetime TAPI stands ready to provide on site or in plant service at reasonable rates similar to those of other manufacturers in the industry maintenance and the first level of field troubleshooting are to be performed by the customer NON TAPI MANUFACTURED EQUIPMENT PRODUCT RETURN Equipment provided but not manufactured by TAPI is warranted and will be repaired to the extent and according to the current terms and conditions of the respective equipment manufacturer s warranty All units or components returned to Teledyne API should
5. BOOT Revision of bootloader firmware 44 07795B DCN6806 7 DIGITAL COMMUNICATIONS 7 1 Digital Communications Overview The M465L comes equipped with a digital communications Com port that can be connected to a computer or digital data acquisition system This Com port uses the standardized MODBUS protocol and can be configured for RS232 RS485 or Ethernet 10 Mbit allowing for connections to a wide variety of devices and networks See Section 7 2 for more information on configuring the Com port The Com port can be used for data acquisition alarm triggering and instrument configuration All the functions that are available at the front panel of the instrument can also be performed over the Com port NOTE MODBUS Interface Software is available for download from the TAPI website Other TAPI software such as APICom does not currently support communications with the M465L 7 2 Changing Com Port Hardware Configuration HIGH VOLTAGE MAY BE PRESENT WHEN POWER IS CONNECTED TO THE INSTRUMENT THE OPERATIONS OUTLINED IN THIS SECTION ARE TO BE PERFORMED BY QUALIFIED MAINTENANCE PERSONNEL ONLY WARNING RISK OF ELECTRICAL SHOCK NOTE To avoid start up problems ensure that there are no devices attempting communication with the instrument during start up Once the sign on message is displayed on the front panel it is safe to begin communications The Com port can be configured for RS232 RS485
6. FLOW Enables disables operation of optional electronic OFF ON OFF ENABLE flowmeter COMM en 1 1 20 ADDRESS MODBUS address for serial communications UNIT Concentration unit of measure setting PPM PPM PPB SCROLL Inter character delay for the front panel display to increase 20 6 100 DELAY speed lower value or decrease speed higher value the display scroll USER SLOPE User editable calibration slope value 1 000 0 8 1 0 UNITS Standard 20 C or Normal 0 C temperature selection for NORMAL NORMAL TEMP g Nm3 units of measure STANDARD Changing the value of these VARS forces the instrument to automatically reboot for the changes to take effect 07795B DCN6806 37 Teledyne API Model 465L Analyzer w O Sensor User Manual 6 2 3 3 gt 02 The O menu provides the ability to set several parameters as shown in Table 6 4 Table 6 4 O Parameters Parameter Meaning Default Range Value BLINK RATE Rate in seconds at which display 3 3 30 Seconds alternates betwwen and O readings O2 ALARM 1 HI alarm trigger value 17 0 10096 O2 ALARM 2 HI HI alarm trigger value 25 0 100 ALARM 1 HI alarm enable enables alarm LO LO HI operation ON OFF HI alarm enable enables HI alarm ON ON OFF ALARM 1 operation ON OFF HI HI alarm enable enables HI HI ON ON OFF ALARM 2 alarm operation RANG Concentration range for specified
7. ZERGUGALIBRATION Cec ca ee ek d ue m sn 73 112 SPARE PARTS c UE 75 11 1 M465L SPARE PARTS LIST 75 FIGURES Figure 3 1 Fuel Cell Transducer iii 17 Figure 4 1 AC Power Connection to Monitor 20 Figure 4 2 Pneumatic Connections sisi 21 Figure 4 3 Pneumatic Diagram with Sample Conditioner and Permeation Gas Dryer Options 23 Figure 4 4 Electrical Connections 25 Figure 4 5 Status Output Schematic iii 26 Figure 6 1 Front Panel 31 Figure 6 2 Front Panel Menu 34 Figure 6 3 Front Panel Menu Diagram VARS Menu Details 35 Figure 6 4 Front Panel Menu Diagram O Menu Details 35 Figure 6 5 Span Cal Menu iii 42 Figure 6 6 Cal Menu iii 43 Figure 7 1 DIP Switch Location SW3 ii 46 Figure 7 2 Com Configuration Jumper Settings 46 Figure 8 1 Instrument 56 Figure 8 2 Sensor Detail RANG DD ate tu ie e 60 Figure 8 3 Mainboard Analog Output Configuration 62 Figure 9 1 Interconnect Diagram sin 68 07795B DCN6806 Teledyne API Model 465L Analyzer w O Sensor User Manual TABLES Table 2 1 Model 4651 0 Specifications us 13 Table 4 1 Status Output Definitions 27 Table 4 2 Relay Functions 44 sise 27 Table 6 1 Status LED
8. followed by a 150 ms measurement of the UV light intensity to obtain Ig Measurement of the Io every 2 5 seconds eliminates instrument drift due to changing intensity of the lamp caused by aging and dirt 3 2 Oxygen Sensor The oxygen sensor Figure 3 1 is actually a hybrid fuel cell an electrochemical oxygen transducer that transforms oxygen to power in the 1 to 200 microwatt range Of this fuel cell s three main components an anode a cathode and an electrolyte the cathode is the sensing electrode the site where oxygen is reduced by the following reaction where four electrons combine with one oxygen molecule in the presence of water from the electrolyte to produce four hydroxyl ions 4e O2 2H20 gt 40H Equation 3 2 Reaction 1 Cathodic Half reaction This cathodic half reaction occurs simultaneously with the following anodic half reaction Pb 20H gt PbO H20 2e Equation 3 3 Reaction 2 Anodic Half Reaction The anode lead is oxidized in a basic media to lead oxide and in the process two electrons are transferred for each atom of lead that is oxidized The sum of the two half reactions results in the overall reaction O2 2Pb gt 2PbO Equation 3 4 Reaction 3 Overall Reaction 16 07795B DCN6806 Teledyne API Model 465L Analyzer w O Sensor User Manual 3 2 1 Construction The fuel cell 1 25 diameter and 75 thickness is designed as a unit that can be dis
9. RS 485 is commonly used for factory automation busses with a computer or PLC acting as a master The communications protocol used for the RS 485 configuration is MODBUS RTU For details on the MODBUS RTU specification please see http www modbus org With the instrument configured for RS 485 connection can be made to the DB 9 connector labeled RS232 485 or to the three COM pins on the General I O connector Table 7 3 below details the pinouts of these two connectors Table 7 3 RS 485 Connector Details Function DB 9 General I O Connector Pin Connector SW2 DCE 25485 2 T RS485 B 3 R Ground 5 G Note that for RS 485 the DTE DCE switch should always be set to DCE See Section 7 2 for details on changing this configuration The serial port setup for RS 485 configuration is shown in Table 7 4 below Table 7 4 RS 485 Port Setup Property Value Baud Rate 57600 Data Bits 8 Parity None Stop Bits 1 Flow Control None 48 07795B DCN6806 Teledyne API Model 465L Analyzer w O Sensor User Manual 7 5 Ethernet Configuration Ethernet is commonly used for factory automation busses with a computer or PLC acting as a master The communications protocol used for the Ethernet configuration is MODBUS TCP IP For details on the MODBUS TCP IP specification please see http www modbus org A Windows software application D
10. The front panel also has status LEDs and control buttons See shows status of unit and alarms and provides operational buttons to perform various functions see Figure 6 1 below N O sensor ox 9 CO INVALID READING O CHECK Lamp PNEUMATIC ERROR 3 OS aarm status O TELEDYNE ADVANCED POLUTION INSTRUMENTAT OZONE OXYGEN MONITOR 465L O Figure 6 1 Front Panel Display 6 1 1 Gas Concentration Display The 4 character LED display normally shows either the current oxygen reading or the current ozone concentration being measured by the M465L While displaying O3 concentration one of the unit of measure indicators PPM or PPB should be backlit indicating the current measurement units while displaying the reading the per cent 90 sign will be backlit If none of these indicators are backlit then the display is in Menu mode or Startup mode and is not displaying any readings If the display is in Menu mode the display can be returned to Concentration mode by repeatedly pressing the CFG button until one of the unit of measure indicators is lit Note that even when the display is in Menu mode normal measurement will continue in the background 07795B DCN6806 31 Teledyne API Model 465L Analyzer w O Sensor User Manual 6 1 2 Menu Navigation Keypad The menu navigation keypad CFG ENT and UP DOWN buttons is used to navigate the various menu items availabl
11. or Ethernet To change the Com port hardware configuration perform the following steps 1 Disconnect power from the M465L 2 Open the cover 3 Locate the DIP switches labeled SW3 on the mainboard Figure 7 1 4 Turn ON the switches specified for the desired Com configuration see Figure 7 2 All other switches on SW3 should be OFF 5 Locate SW2 DTE DCE switch see Figure 4 4 on mainboard 07795B DCN6806 45 Teledyne API Model 465L Analyzer w O Sensor User Manual 6 For RS 232 operation set SW2 to either DTE or DCE See Section 7 3 For RS 485 operation set SW2 to DCE 7 Re install the instrument cover 8 Re connect power to the instrument 9 The software portion of the Com port configuration will now automatically be completed after the next instrument boot up DIP Switches SW3 7 e e ETHERNET RS485 RS232 Close Indicated Positions Only RS485 Configuration Ethernet Configuration ETHERNET 5485 RS232 Close Indicated Positions Only Figure 7 2 Com Configuration Jumper Settings SW2 46 07795B DCN6806 Teledyne API Model 465L Analyzer w
12. sensor 1 Disconnect power from the M465L Open front panel Locate sensor module assembly See Figure 8 1 2 3 4 Remove electrical cable 5 Unscrew expended sensor from fitting and dispose according to local regulations 6 Remove replacement sensor from storage bag and screw into fitting 8 9 Water Drop Out Filter Option Maintenance Located externally on the right side of the enclosure the Water Drop Out Filter Section 4 3 1 2 should be checked periodically for water build up and drained To drain this filter 1 Disconnect the ozone supply line from the instrument 2 Shut off flow to the instrument using the needle valve on the front panel 3 Remove cap from the fitting located on the bottom of the filter and allow it to drain 4 Replace cap and adjust flow to instrument Replacement of the particulate filter a Teflon coalescing membrane should be rarely required However if it does become fouled possibly indicated by a significant reduction in the gas pressure measured in the O3 cell which would trigger a warning in the instrument replace it as follows 1 Remove the orange cap from the top of the water drop out filter 2 Located the membrane on the underside of the cap assembly and replace it 3 Tightly secure the orange cap back onto the water drop out filter 07795B DCN6806 61 Teledyne API Model 465L Analyzer w O Sensor User Manual 8 10 Configuring the Analog Output The analo
13. 21 0 100 Yo stream Used to scale the analog output ZERO CAL Calibrate the O offset factor 0 0 0 0 100 0 SPAN CAL Calibrate the O slope factor 1 0 0 5 1 5 Zero Calibration of the O Sensor The zero calibration allows the instrument to calibrate its internal oxygen sensor offset factor This should only be done with a source of zero air free of oxygen such as connected to the Sample In port of the M465L Allow the instrument to stabilize on the zero air source before attempting to zero This normally takes 10 15 minutes When entering the Zero Calibration menu the prompt ENT TO CAL appears on the display Simply confirm the calibration by pressing the ENT button to perform the calibration to abort the calibration press the CFG button to return to the previous menu level After pressing ENT the instrument will automatically exit the menu mode and return to Concentration mode The concentration reading should quickly go to zero Span Calibration of the Sensor The span calibration allows the instrument to calibrate its internal slope factor based on a known oxygen concentration This should be done with a source of oxygen span gas connected to the 38 07795B DCN6806 Teledyne API Model 465L Analyzer w O Sensor User Manual Sample In port of the M465L Allow the instrument to stabilize on the span gas source for a minimum of 1 hour before performing the span calibration After the in
14. O Sensor User Manual 7 3 RS 232 Configuration The RS 232 configuration is usually used when making a one to one connection between the instrument and a single computer or PLC The communications protocol used for the RS 232 configuration is MODBUS RTU For details on the MODBUS RTU specification please see http www modbus org With the instrument configured for RS 232 connection can be made to the DB 9 connector labeled RS232 485 or to the three COM pins on the General I O connector Only one of these connections should be used the other must be left un connected Table 7 1 below details the pinouts of these two connectors Table 7 1 RS 232 Connector Details Function DB 9 DB 9 General I O Connector Pin Connector Pin Connector SW2 DTE SW2 DCE Transmit Tx 3 2 T Receive Rx 2 3 Ground 5 5 G Note that a DTE DCE switch is provided so that the instrument can be connected to another device using either a straight through or crossover Null Modem cable See Section 7 2 for details on changing this configuration The serial port setup for RS 232 configuration is shown in Table 7 2 below Table 7 2 RS 232 Port Setup Property Value Baud Rate 57600 Data Bits 8 Parity None Stop Bits 1 Flow Control None 07795B DCN6806 47 Teledyne API Model 465L Analyzer w O Sensor User Manual 7 4 RS 485 Configuration
15. STORE VARS This function is currently disabled 6 2 4 8 DIAG gt RESTORE VARS This function is currently disabled 07795B DCN6806 43 Teledyne API Model 465L Analyzer w O Sensor User Manual 6 2 5 VIEW Menu The VIEW menu allows the operator to view various measurement parameters in real time This can be useful for diagnosing various instrument or system problems Note that these values are updated in real time as they are repeatedly scrolled on the display Table 6 7 VIEW Menu Parameters Parameter Meaning Units Normal Range MEAS UV detector reading measure cycle mV 250 1230 REF UV detector reading reference cycle mV 250 1230 PRESSURE Sample pressure psia 9 0 14 9 LAMP UV lamp temperature 50 0 52 0 SAMPLE Sample temperature C 5 0 50 0 TEMP FLOW Sample Gas Flow Rate cc min 640 960 After initial 20 minute warm up period 6 2 6 CONFIG Menu The CONFIG menu displays specific information related to the instrument s configuration No changes are made within this menu Table 6 8 CONFIG Menu Parameters Parameter Meaning S N Serial number of M465L Should match the serial number tag on the rear panel of the instrument COMM ADDRESS Displays the MODBUS slave ID for the instrument STREAM COUNT Always displays 1 REV Revision of instrument firmware BREV Revision of sensor firmware
16. be manually assigned to the instrument and the DHCP function must be disabled 1 USE ke Click Start gt Programs gt Lantronix Devicelnstaller gt Devicelnstaller If your has more than one network adapter a message displays Select an adapter and click OK Note If the unit already has IP address e g DHCP has assigned an address click the Search icon and select the unit from the list of Lantronix device servers on the local network Click the Assign IP icon If prompted enter the hardware address on the product label and click Next Select Assign a specific IP address and click Next Enter the IP address The Subnet mask displays automatically based on the IP address if desired you may change it On a local network you can leave the Default gateway blank all zeros Click Next Click the Assign button and wait several seconds until a confirmation message displays Click Finish Select the device from the main window list and select Ping from the Tools menu The Ping Device dialog box shows the IP address of the selected unit From the Tools menu click the Ping button The results display in the Status window Click the Clear Status button to clear the window so you can ping the device again Note If you do not receive Reply messages make sure the unit is properly attached to the network and that the IP address assigned is valid for the particular network segment you are working with If you are n
17. be properly packed for handling and returned freight prepaid to the nearest designated Service Center After the repair the equipment will be returned freight prepaid The complete Terms and Conditions of Sale can reviewed at http www teledyne api com terms_and_conditions asp CAUTION Avoid Warranty Invalidation Failure to comply with proper anti Electro Static Discharge ESD handling and packing instructions and Return Merchandise Authorization RMA procedures when returning parts for repair or calibration may void your warranty For anti ESD handling and packing instructions please refer to the manual Fundamentals of ESD PN 04786 in its Packing Components for Return to Teledyne API s Customer Service section The manual can be downloaded from our website at http www teledyne api com under Help Center gt Product Manuals in the Special Manuals section RMA procedures are under Help Center gt Return Authorization 07795B DCN6806 Notice of Copyright 2013 2014 Teledyne Advanced Pollution Instrumentation Inc All rights reserved Trademarks All trademarks registered trademarks brand names or product names appearing in this document are the property of their respective owners and are used herein for identification purposes only ii 07795B DCN6806 IMPORTANT SAFETY INFORMATION Important safety messages are provided throughout this manual for the purpose of avoiding
18. hold down clamps Note the arrow on the filter showing flow direction 4 Loosen the two nuts holding the filter into the two union fittings 5 Install the nuts on the new filter Hand tighten until snug do not use tools 6 Perform steps 3 through 1 in reverse to complete installation 8 4 UV Lamp Adjustment CAUTION GENERAL SAFETY HAZARD Do not look at the UV lamp while the unit is operating UV light can cause eye damage Always use safety glasses made from UV blocking material Generic plastic glasses are not adequate WARNING RISK OF ELECTRICAL SHOCK HIGH VOLTAGE MAY BE PRESENT WHEN POWER IS CONNECTED TO THE INSTRUMENT 1 Instrument should be running and warmed up for at least 20 minutes 2 With instrument running navigate the front panel menu to VIEW menu and scroll to REF display and press ENT At this point there should be a scrolling display similar to REF XXXX MV See Section 6 2 for details menu navigation 3 Locate the UV Detector adjustment pot on the forward end of the sensor module 4 While observing the REF value on the display slowly turn the pot to adjust the value The target adjustment range is as high as possible within the range of 800 1150 mV 5 If the required adjustment cannot be achieved by adjusting the UV Detector pot alone then additional adjustment can be made by loosening the two UV lamp setscrews on the UV lamp housing see Figure 8 1 and rotating the lamp Rotat
19. option Sample Flow Rate 0 8 L min Temperature Range 5 450 C Humidity Range 10 90 RH Non Condensing Dimensions H x W x D 16 01 x 15 6 x 6 90 407mm x 396mm x 175mm with NEMA 4X enclosure Weight 15 2 Ib 6 91 kg Power 100 240 V 47 63 Hz 74 W Environmental Conditions Installation Category Overvoltage Category II Pollution Degree 2 For Indoor Use Only Maximum Operating Altitude 2000 meters 07795B DCN6806 Teledyne API Model 465L Analyzer w O Sensor User Manual PARAMETER DESCRIPTION Analog Outputs Voltage Mode 0 5V Isolated Analog Outputs Maximum voltage between outputs and ground 60V peak 4 20mA Mode System OK Status Relay SPDT Form C Dry Contact 250 VAC 5A Instrument Status Outputs 6 SPST Dry Contact 50VDC 250mA Resistive Load 2 2 Approvals This section presents Safety and Electromagnetic Compatibility EMC compliance approvals for the Model 465L monitor 2 2 1 Safety IEC 61010 1 2001 Safety requirements for electrical equipment for measurement control and laboratory use CE 2006 95 EC Low Voltage Directive 2 2 2 EMC EN 61326 1 IEC 61326 1 Class A Emissions Industrial Immunity EN 55011 CISPR 11 Group 1 Class A Emissions FCC 47 CFR Part 15B Class A Emissions CE 2004 108 EC Electromagnetic Compatibility Directive 2 2 3 Other Type Certifications For additional certificati
20. the instrument is not powered up in 20 seconds the screen will display boot loader detected Go back to step 1 to verify the firmware The firmware loader software should display a message Boot loader found verifying If this message is not displayed power down the instrument and receck the COM port configuration and cable see Section 8 12 1 and retry 3 When the upload is complete a message Verify flash completed successfully should be displayed If it is an unsuccessful upload a message Verify flash error is displayed If a Verify flash error occurs ensure that the correct PC COM port is selected for the instrument see Section 8 12 2 step 4 NOTE A verification process can be stopped at any point in time This will not affect the firmware that is already uploaded on the instrument The instrument will automatically go to the firmware in 10 seconds 07795B DCN6806 65 Teledyne API Model 465L Analyzer w O Sensor User Manual This page intentionally left blank 66 07795B DCN6806 9 TROUBLESHOOTING WARNING RISK OF ELECTRICAL SHOCK THE OPERATIONS OUTLINED IN THIS CHAPTER ARE TO BE PERFORMED BY QUALIFIED MAINTENANCE PERSONNEL ONLY 9 1 Reference Drawings The drawings contained in this section are for general reference and may be useful when performing certain troubleshooting activities 9 1 1 Interconnect Diagram Figure 9 1 below deta
21. 06 Teledyne API Model 465L Analyzer w O Sensor User Manual If any of these LED s are in a different state than shown above then some adjustment or troubleshooting should be performed See Section 9 1 for more detailed information 6 2 Front Panel Menus The M465L has an interactive menu structure that can be operated from the front panel From within this menu structure the operator can view real time parameters such as temperature and pressure view configuration information and edit setup parameters such as alarm limits Figure 6 2 below shows the menu structure as well as the buttons that are used to navigate it Starting with the display in Concentration mode press CFG to enter Menu mode At this point the unit of measure LED should turn off and the first level of the Menu tree will be active Pressing the UP DOWN arrows will now select from the items available at this menu level Press ENT to enter one of these sub menus or press CFG to back out of this menu level back to Concentration mode 6 2 1 Menu Navigation Basics 1 Press CFG from Concentration mode to enter Menu mode 2 Once in Menu mode CFG will move backwards one level in the menu structure and ENT will move forward 3 Each menu level contains an EXIT selection Selecting EXIT and pressing ENT will exit the Menu mode and return the display to Concentration mode 4 The Menu mode will timeout if no buttons are pressed within 30 seconds and the instru
22. 16 Ozone Alarm Status 1 ON Byte 0 8 19 Ozone Active Status 1 Sampling Byte 0 8 24 Gas Flow cc min Float Inverse 0 32 39 Sensor Reference Value mV Float Inverse 0 32 41 Sensor Measure Value mV Float Inverse 0 32 43 Sensor Pressure Value psia Float Inverse 0 32 45 Sensor Gas Temperature K Float Inverse 0 32 47 Sensor UV Lamp Temp C Float Inverse 0 32 50 O2 in mV Float Inverse 0 32 52 O2 in 96 Float Inverse 0 32 54 02 hi Alarm State Byte 0 8 54 2 hihi Alarm State Byte 8 8 52 07795B DCN6806 Teledyne API Model 465L Analyzer w O Sensor User Manual 7 6 4 Instrument Setup and Configuration Registers Read Write Decimal Address Description Register Type Start Bit Bits 1031 Ozone Monitoring Duration s Inverse 0 32 1043 Ozone HI Alarm Limit PPB Float Inverse _ 0 32 1055 Ozone Alarm Limit PPB Float Inverse _ 0 32 1067 Ozone Analog Range PPB Float Inverse 0 32 1079 Alarm Enable 1 ON Byte 0 8 1082 Ozone Alarm Enable 1 ON Byte 0 8 Alarm Latch Mode 1085 1 Latching 0 Non Latching Byte 0 8 1131 Stream Enable bits 0 5 Byte 0 16 1132 02 offset Float 0 32 1134 02 slope Float 0 32 1136 02 hi Alarm Float 0 32 1138 02 hihi Alarm Float 0 32 1140 02 hi Alarm Enable Byte 0 8 1140 02 hihi Alarm Enable Byte 8 8 07795B DCN6806 53 Teledyne API Model 465L Analyzer w O Sensor Use
23. 5B DCN6806 55 Teledyne API Model 465L Analyzer w O Sensor User Manual 8 2 Instrument Layout WARNING RISK OF ELECTRICAL SHOCK HIGH VOLTAGE MAY BE PRESENT WHEN POWER IS CONNECTED THE INSTRUMENT Figure 8 1 below shows the internal layout of the M465L These figures will be referenced in the procedures that follow Note the caution areas where high voltage line voltage may be present when power is connected to the instrument AC DC POWER SUPPLY MAINBOARD PCA o No NEY Sin E ex 05 eU gan mis p uU 4 ens 1 20 see E OZONE DESTRUCT Rue 2 SENSOR PCA AC POWER CONNECTOR amp CAUTION E HIGH VOLTAGE AREA 2 d 02 SENSOR pon 02 SENSOR MANIFOLD O m SENSOR MODULE INTERNAL PARTICULATE FILTER SAMPLE PUMP ASSEMBLY Figure 8 1 Instrument Layout 56 07795B DCN6806 Teledyne API Model 465L Analyzer w O Sensor User Manual 8 3 Replacing the Internal Particulate Filter 1 Disconnect power from the M465L 2 Open the front panel 3 Locate the filter see Figure 8 1 above Un strap the filter from the two plastic
24. 8 Re attach the sensor module captive screws to the chassis 9 Re tighten the two UV lamp setscrews 10 Plug the lamp power cord into on the sensor module 11 Reconnect power to the instrument and turn on power switch Let instrument warm up for at least 20 minutes 12 Perform UV lamp adjustment procedure per Section 8 4 58 07795B DCN6806 Teledyne API Model 465L Analyzer Sensor User Manual 8 6 Sample Pump Replacement 1 2 3 4 Disconnect power from the M465L Open front panel Locate sample pump assembly Cut off the clamps holding the tubing to the pump nipples and remove tubing Note which tubing is connected to inlet and outlet Unplug the pump power connector from the mainboard PCA at connector J12 6 Remove the four screws attaching the sample pump assembly to the chassis Turn over pump assembly and remove the two screws holding the sheet metal base to the pump 8 Install the base on the new pump 10 11 Install new pump assembly in chassis Reconnect tubing note that outlet fitting of pump should be connected to tubing routed to the Exhaust fitting on rear panel Re install new tubing clamps or cable ties to secure tubing connections 07795B DCN6806 59 Teledyne API Model 465L Analyzer w O Sensor User Manual 8 7 Sensor Valve Replacement DEL Disconnect power from the M465L Open front panel Locat
25. ENSOR OK RELAY 2 RELAY 2 HI ALARM RELAY 3 RELAY 3 HI HI ALARM STAT OUT 1 STATUS OUT 1 SENSOR OK STAT OUT 2 STATUS OUT 2 INVALID READING STAT OUT 3 STATUS OUT 3 CHECK LAMP STAT OUT 4 STATUS OUT 4 PNEUMATIC ERROR STAT AUX 1 AUX OUT 1 UNDEFINED STAT AUX 2 AUX OUT 2 UNDEFINED XRELAY 1 N A UNDEFINED XRELAY 2 N A UNDEFINED XRELAY 3 N A UNDEFINED XRELAY 4 N A UNDEFINED XRELAY 5 N A UNDEFINED XRELAY 6 N A UNDEFINED XRELAY 7 N A UNDEFINED XRELAY 8 N A UNDEFINED XRELAY 9 N A UNDEFINED XRELAY 10 N A UNDEFINED XRELAY 11 N A UNDEFINED XRELAY 12 N A UNDEFINED XRELAY 13 N A UNDEFINED XRELAY 14 N A UNDEFINED XRELAY 15 N A UNDEFINED XRELAY 16 N A UNDEFINED 40 07795B DCN6806 Teledyne API Model 465L Analyzer w O Sensor User Manual Signal Name Control Board Label Function XRELAY 17 N A UNDEFINED XRELAY 18 N A UNDEFINED XVALVE 1 N A UNDEFINED XVALVE 2 N A UNDEFINED XVALVE 3 N A UNDEFINED XVALVE 4 N A UNDEFINED XVALVE 5 N A UNDEFINED XVALVE 6 N A UNDEFINED 6 2 4 3 DIAG gt Reset Memory This function is currently disabled 6 2 4 4 DIAG gt Zero Cal The zero calibration allows the instrument to calibrate its internal ozone offset factor see Section 6 2 3 3 for calibration of the oxygen sensor This should only be done with a source of zero air connected to the Sample In port of the M465L Allow the instrument to stabilize on the zero air source
26. MENT aureas ace AE 8 5 UV LAMP REPLACEMENT 8 6 SAMPLE PUMP 8 7 SENSOR VALVE 8 8 Op SENSOR REPLACEMENT 8 9 WATER DROP OUT FILTER OPTION MAINTENANCE 8 10 CONFIGURING THE ANALOG 2 2 8 11 CLEANING EXTERIOR SURFACES OF THE M465L 8 12 BOOTLOADER 8 12 1 Boot Loader Hardware Setup 8 12 2 Boot Loader Software Setup 9 TROUBLESHOOTING anan ka Cows Ge Goa ug a 9 1 REFERENCE DRAWINGS nuits xax E ntu 9 1 1 Interconnect DIGgk lhi us ase au etes 9 2 TROUBLESHOOTING BY FRONT PANEL STATUS LED S STATUS OUTPUTS viii 07795B DCN6806 Teledyne API Model 465L Analyzer w O Sensor User Manual 92 Is OHSDIQUK ME Me 70 92 2 Invalid ROO cote ertet bos e une 70 9A Check Datasheet 70 ETOP S oaa bo ed de eno uM Qe 70 9 3 TECHNICAL SUPPORT ana aa treni ct dr ede 71 10 CALIBRATION cce ce coe ce ere cue erue ue 73 10 1 FACTORY CALIBRATION cina sanan 73 10 2
27. NBOARD CE 052640000 PCA RELAY VALVE EXPANSION 053010000 AKIT EXP KIT CARULITE 200 053130300 PCA FRONT MULTI CHL CE 053130400 PCA FRONT PANEL SNGL CHL CE 053200000 PCA FRONT PANEL DAUGHTER BD 465 055090000 MANUAL OPERATORS M465L 058400001 ASSY REF SCRUBBER LO CONC OBS 061760100 ASSY FLOWMETER 062310000 AKIT PRE FILTERS 1 STREAM 062680000 ASSY ZERO SCRUBBER OZONE 065660000 ASSY UV LAMP UVP OP39 GEN III CN0000350 CONNECTOR 16 PIN W SCREW FLANGE DR0000006 DRYER 24 1 4 SS FITTINGS FL0000033 DFU KYNAR 1 4 TUBE HW0000120 SHOCKMOUNT GROMMET ISOLATOR 07795B DCN6806 75 Teledyne API Model 465L Analyzer w O Sensor User Manual PART NUMBER DESCRIPTION 000267 M46XL PRE FILTERS FL37 25 pcs OP0000031 WINDOW QUARTZ 1 2 DIA 063 THICK KB OR0000039 ORING 2 012V OR0000050 ORING 2 014V OR0000098 ORING 2 108S OR0000099 ORING 2 129 CV 75 COMPOUND OR0000104 ORING 5 125V PS0000042 PS 60W SWITCHING 2X4 15V VA0000054 MANIFOLD 3 WAY VALVE PEEK VITON 076170000 FIRMWARE M465 WITH OXYGEN SENSOR 076140200 MASK OZONE OXYGEN MONITOR M465L 02 NEMA 076050100 PCA 2 DAUGHTERBOARD 465 076210000 MANIFOLD O2 SENSOR 465L 076830000 CBL 02 SENSOR TAI CN0000646 SOCKET DUAL ROW 16POS STACKING 394 LD FT0000012 CONNECTOR M SS 1 4 KB HW0000076 STANDOFF M F 6 32 X 1 SS HW0000339
28. PNEUMATIC CONNECTION aasam aba c c unb inant 21 4 1 1 Sample Gas Connections NANANA TGA KING 21 4 1 2 Exhaust BULA se APA S NA 25 41 3 Electrical Conn chonses ia al wy ed aee eae ed 25 4 1 4 Location OF HO CONE Sao aiuti ti toast ete AA 26 4 1 5 Analog aot or etra uie 26 CONSO C AM A eM 26 4 1 7 Hi Current Relay OUP UIs ederent tut steel 27 4 1 8 Digital Serial Interfaces ud estais tdt Ana ann re tn dr 28 MEC Qe fe 29 5 1 DISPOSABLE SAMPLE INLET 5 29 5 8 IELECTRONIG FEOWMETER vesc tee tei ehh efte 29 5 3 SAMPLE aa 29 5 4 PERMEATION GAS 29 OPERATION 31 6 1 FRONT PANEL OVERVIEW 31 6 1 1 Gas Concentration 1 erii n RU uad 3l 6 1 2 Menu Navigation Keypad ile tli eee eden 32 07795B DCN6806 Teledyne API Model 465L Analyzer w O Sensor User Manual 6 1 3 Concentration Alarm Status Reset OT AR 6 2 FRONT PANEL MENUS 44440 0 6 2 1 Menu Navigation Basics 6 2 2 Editing Numeric Valles
29. WASHER NYLON 6 250 OD 140 ID C43690 R17A SENSOR O2 R17A SN0000005 SCW PH P SS 6 32x3 8 SEMS 5 0000056 SCW PH P SS 8 32x5 8 76 07795B DCN6806 INDEX Accuracy sample filtratiom 22 sampling lines 22 Specifications 13 Analog Output Specifications 13 Measurement Units Specifications 13 Cleanliness in pneumatic system importance of 22 Connection Ethernet 28 RS232 28 RS485 28 Diagnostic LEDs 26 Dimensions Specifications 13 Environmental Conditions Specifications 13 Humid Environments 22 Humidity Range Specifications 13 Isolated Analog Output Specifications 13 Lower Detectable Limit Specifications 13 Maximum Operating Altitude Specifications 13 Noise Specifications 13 Option Flowmeter 29 Permeation Gas Dryer 24 29 Sample Conditioner 24 29 Permeation Gas Dryer 24 Power Specifications 13 Ranges Specifications 13 Response Time Specifications 13 rument Status Outputs Specifications 13 Safety Messages General iii 55 57 58 Sample Conditioner 24 Sample Filtration Accuracy 22 Sample Flow Rate Specifications 13 Sample gas connection 21 Spare Parts for NEMA units 75 Startup initial behavior 20 Status Relay Specifications 13 Teledyne Contact Information Email Address 14 71 Fax 14 71 Phone 14 71 Temperature Range Specifications 13 UV Lamp 55 57 58 UV Light 55 57 58 UV light absorption 15 Weight Specif
30. alyzer w O Sensor User Manual 6 2 4 6 DIAG gt Flow Cal Optional Electronic Flowmeter only The flow calibration allows the instrument to calibrate its internal flowmeter reading This should be done with a calibrated flowmeter connected to the Sample In port of the M465L Figure 6 6 below shows the Flow Cal menu After the instrument has stabilized on the source of span gas navigate to the Flow Cal menu See Figure 6 2 and Press ENT Next enter the Flow Cal target the actual flow as measured at the sample inlet and press ENT The display will next show a confirmation menu ENT TO CAL Press ENT to perform the Flow Calibration or CFG to abort back to the start If the calibration is successful the display will return to the concentration If the calibration cannot be performed an OUT OF RANGE error will be displayed Press ENT to confirm and the display will return to the start of the Flow Cal menu If the OUT OF RANGE error occurs it means the Flow Cal cannot be performed because it would result in an out of range flow slope value for the monitor This means that either the flow sensor in the monitor is malfunctioning causing improper readings or the actual flow is different than the target value being entered Enter Flow Cal target flow actual flow measured at sample inlet RETURN TO ENT TO CAL CONC MODE No OUT OF RANGE Figure 6 6 Flow Cal Menu 6 2 4 7 DIAG gt
31. before attempting to zero This normally takes 10 15 minutes When entering the Zero Calibration menu the prompt ENT TO CAL appears on the display Simply confirm the calibration by pressing the ENT button to perform the calibration to abort the calibration press and hold the CFG button to return to the previous menu level After pressing ENT the instrument will automatically exit the menu mode and return to Concentration mode The concentration reading should quickly go to zero Please note that while measuring zero air a certain amount of noise or dithering of the concentration about the zero point will occur and is normal This noise is typically 1 3 ppb 0 001 0 003 ppm in magnitude 07795B DCN6806 41 Teledyne API Model 465L Analyzer w O Sensor User Manual 6 2 4 5 DIAG gt Span Cal The span calibration allows the instrument to calibrate its internal slope factor based on a known ozone concentration This should be done with a source of ozone span gas connected to the Sample In port of the M465L Allow the instrument to stabilize on the span gas source for a minimum of 1 hour before performing the span calibration NOTE A Span Calibration should only be performed with a precision source of ozone calibration gas such as a Teledyne API Model 700 or Model 703 calibrator Simple ozone generators without a measurement feedback system should never be used for performing span calibrations If you are unsu
32. carded when the lead anode is consumed due to the sensing of oxygen The cell is therefore maintenance free requiring no replacement of membranes or electrolyte and no cleaning of electrodes The rear of the cell is fitted with a contact plate composed of two concentric metal foils which are electrically common to the anode and cathode and mate to spring loaded contacts in the various cell holding devices used throughout the product line Inside the contact plate is a flexible membrane that accommodates internal volume changes Another membrane the sensing membrane which is made of Teflon of very accurately controlled thickness covers the cathode Between the two membranes is a space filled with electrolyte an aqueous solution which bathes all surfaces of the anode and cathode in a common pool of electrolyte The anode is composed of lead and is configured in such a manner proprietary so as to maximize the amount of metal available for reaction The cathode is a convex metal disc approximately 75 in diameter with numerous perforations to facilitate continued wetting of the upper surface with electrolyte and assure minimum internal resistance during the oxygen sensing reaction The external surfaces of the cathode are plated with an inert or noble metal Micro fuel Cell CATHODE PA ELECTROLYTE Figure 3 1 Fuel Cell Transducer The main body of the cell is fabricated from high density polyethylene This results in an oxygen sens
33. cycle instrument now power up the instrument NOTE Search for boot loader will time out in 20 seconds If the instrument is not powered up in 20 seconds the screen will display No boot loader detected Go back to step 1 to rewrite the firmware The firmware loader software should display a message Boot loader found uploading If this message is not displayed power down the instrument and receck the COM port configuration and cable see Section 8 12 1 and retry 3 When the upload is complete a message Write flash completed successfully should be displayed If it is an unsuccessful upload a message Write flash error is displayed If a Write flash error occurs ensure that the correct PC COM port is selected for the instrument see Section 8 12 2 step 4 NOTE It is not recommended to stop the writing process half way through This will cause the firmware to not be fully uploaded 64 07795B DCN6806 Teledyne API Model 465L Analyzer w O Sensor User Manual 8 12 2 2 Verify Firmware The verify function compares the instrument s current firmware to the selected HEX file see Section 8 12 2 step 5 and confirms whether or not the files are a match 1 Press Verify The screen will display Wait for boot loader 2 When the screen displays Power cycle instrument now power up the instrument NOTE Search for boot loader will time out in 20 seconds If
34. d in the sample lines should be constructed of stainless steel or Teflon Teledyne API recommends that the length of tubing connecting the sample points to the monitor should be kept to 50 feet or less NOTE For the sampling lines use only 4 O D FEP tubing For best analytical performance the tubing should be pre conditioned to ozone prior to installation to minimize ozone loss in the sampling lines Pre conditioned 74 FEP tubing is available from Teledyne API Part number 02639 07795B DCN6806 21 Teledyne API Model 465L Analyzer w O Sensor User Manual 4 3 1 1 Sample Filtration The most important factor in maintaining an accurate and stable monitoring system for ozone 15 the cleanliness of entire pneumatic system leading up to and including the sensor assembly inside the instrument Provision must be made for keeping dust and other particulate matter out of the monitor and upstream sample delivery tubing The monitor is equipped with an internal particulate filter down stream of the selector manifold In addition it is recommended that inlet filters be installed at the inlet of the sample line These filters should be constructed of PTFE or other inert material to avoid degradation of the ozone concentration Appropriate disposable inlet filters can be purchased from TAPI See the Spare Parts list in Appendix A of this manual for ordering information 4 3 1 2 Sample System Design in Humid Enviro
35. ds on more than the intensity ratio Temperature and pressure influence the density of the sample The density changes the number of ozone molecules in the absorption tube which impacts the amount of light removed from the light beam These effects are addressed by directly measuring temperature and pressure and including their actual values in the calculation The absorption coefficient is a number that reflects the inherent ability of ozone to absorb 254 nm light Most current measurements place this value at 07795B DCN6806 15 Teledyne API Model 465L Analyzer w O Sensor User Manual 308 cm l atm at STP The value of this number reflects the fact that ozone is a very efficient absorber of UV radiation which is why stratospheric ozone protects the life forms lower in the atmosphere from the harmful effects from solar UV radiation Lastly the absorption path length determines how many molecules are present in the column of gas in the absorption tube The intensity of light is converted into a voltage by a high resolution A D analog to digital converter The digitized signal and other variables are used by the CPU to compute the concentration using the above formula About every 2 5 seconds the M465L completes a measurement cycle consisting of a 1 second wait period for the sample tube to flush followed by a 150 ms measurement of the UV light intensity to obtain I The sample valve is switched to admit scrubbed sample gas for 1 second
36. e no communication devices connected until after start up is complete WARNING ELECTRICAL SHOCK HAZARD DISCONNECT POWER THE AC MAINS BEFORE MAKING OR REMOVING ANY ELECTRICAL CONNECTIONS TO THE INSTRUMENT 4 1 Wiring Requirements for NEMA Enclosures Use appropriate wiring rated for this type of equipment ensuring that it meets local and national safety and building requirements Ensure that overcurrent protection is used a 5 A circuit breaker is recommended and that it fulfills the following requirements e be located as near to the instrument as possible e quickly and easily accessible e clearly labeled as the disconnecting device for this instrument 4 2 Wiring Instructions The electrical connection must be hard wired to the 3 pin connector on the mainboard Figure 4 1 labeled J23 AC power connection to the monitor should be made with 12 14 AWG stranded copper wire connected to the monitor as follows 07795B DCN6806 19 Teledyne API Model 465L Analyzer w O Sensor User Manual Earth Ground green Connect the earth ground wire to the screw terminal lug on the chassis as shown in the Figure below Do not connect the earth ground wire directly to the PCB connector on the mainboard PCB Line Black Connect the Line wire to the connector on the mainboard PCB labeled Line Neutral White Connect the Neutral wire to the connector on the mainboard PCB labeled Neutral
37. e on the M465L The menus allow the user to view operational parameters of the instrument as well as view and modify the configuration of the instrument See Section 6 2 for more detailed information 6 1 3 Concentration Alarm Status Reset The M465L display and operation panel shows the alarm status of either the the O indicated by which corresponding LED is lit NOTE If the alarms are configured for latching operation then the RESET button can be used to attempt to reset all alarms Note that alarms can only be reset if the concentration measured has subsequently dropped below the alarm limit If the alarms are configured for non latching operation they will be automatically cleared when the concentration falls below the alarm threshold The RESET button has no effect when the alarms are configured for non latching operation Access the alarm submenus through the VARS and O2 menus Figure 6 3 and Figure 6 4 respectively 6 1 4 Status LEDs There are four status LED s on the front panel to the right of the concentration display These LED s provide a quick view of the instrument s status as well as an indication of any problems that may exist The normal state for these LED s after the initial 20 minute warm up period is as follows Table 6 1 Status LED s Status LED Normal State Sensor OK ON Invalid Reading OFF Check Lamp OFF Pneumatic Error OFF 32 07795B DCN68
38. e sensor module assembly See Figure 8 1 Unplug the two pin valve connector from the sensor PCA Remove the silver retainer clip from the top of the sensor valve A pair of pliers may be used to slide off the retainer clip 6 The valve coil can now be removed by sliding upwards Remove the two 2 mounting screws using a 2 Phillips screwdriver See Figure 8 2 Note that there are four screw heads visible on the top of the valve body only two 2 of these should be removed 8 Remove valve body from sensor manifold Clean any residue or dirt off the surface of the manifold using a lint free cloth and distilled or DI water 10 Install the new valve by reversing steps 1 7 Note the proper orientation of the new valve as shown in Figure 8 2 MW LAMP UV LAMP SETSCREWS SENSOR VALVE BODY COIL REMOVED MOUNTING SCREWS Figure 8 2 O Sensor Detail 60 07795B DCN6806 Teledyne API Model 465L Analyzer Sensor User Manual 8 8 O Sensor Replacement The life of the Micro fuel Cell is governed by the amount of lead anode material available inside per the rate at which it is consumed by the oxygen it senses Typically it should last about one year IMPORTANT Do not remove replacement sensor from its storage bag until ready to install exposure to air expends the sensor Ensure that the airtight storage bag remains intact and sealed until time for replacement To change the
39. e the lamp very slowly while observing the REF value on the display Make sure the lamp does not pull out and remains seated in the housing while it is being rotated Re tighten the two setscrews when a desired point has been reached 6 If necessary additional fine tuning can now be done with the UV Detector adjustment pot per step 5 7 Re Install instrument cover and observe REF value on display for a couple minutes to verify it does not drift out of the adjustment range 07795B DCN6806 57 Teledyne API Model 465L Analyzer w O Sensor User Manual 8 5 UV Lamp Replacement CAUTION GENERAL SAFETY HAZARD Do not look at the UV lamp while the unit is operating UV light can cause eye damage Always use safety glasses made from UV blocking material Generic plastic glasses are not adequate WARNING RISK OF ELECTRICAL SHOCK HIGH VOLTAGE MAY BE PRESENT WHEN POWER IS CONNECTED TO THE INSTRUMENT 1 Disconnect power from the M465L 2 Open front panel 3 Loosen the two UV lamp setscrews on the UV lamp housing see Figure 8 1 above for location 4 Unplug the lamp power cord from the connector labeled P1 on the sensor module 5 Loosen the four slotted captive screws attaching the sensor module to the chassis 6 Carefully slide the lamp out of housing The sensor module may need to be raised slightly to completely remove the lamp 7 Install the new lamp seating it in the lamp housing until it stops
40. eene s ma SPAN CAL sino ENT TO SPAN CAL Y EXIT Figure 6 4 Front Panel Menu Diagram Menu Details 07795B DCN6806 35 Teledyne API Model 465L Analyzer w O Sensor User Manual 6 2 3 SETUP Menu The SETUP menu is used to set duration alarms ranges and to set the parameters for the Variables VARS and for the O sensor 6 2 3 1 SETUP gt STREAM The STREAM menu allows the operator to view and edit properties of the measurement stream The following properties are available Table 6 2 STREAM Parameters Parameter Meaning Default Range Value DURATION Sets measurement duration which 60 0 Seconds 60 0 360 0 equals the time set in the menu Seconds minus the time set for dwell phase DWEL Var Table 6 3 HI ALARM HI alarm trigger value 0 100 PPM 010 9 999 ALARM alarm trigger value 0 300 PPM 010 9 999 ON OFF HI alarm enable enables HI alarm ON ON OFF ALARM 1 operation ON OFF HI HI alarm enable enables HI HI ON ON OFF ALARM 2 alarm operation RANG Concentration range for specified 1 0 PPM 1 0 500 0 stream Used to scale the analog output ENABLE Allows the choice of viewing or ON ON OFF skipping each stream in a multi channel instrument when cycling through the streams in Auto or Manual modes OFF skip At least one stream must be set to ON enabled For low concentration instrument ranges For certain range c
41. evicelnstaller is available for configuring the Ethernet module used in the M465L This application is available for download here http www teledyne api com software 7 5 1 Hardware Setup for Configuring the Ethernet Module To make the first time configuration of the Ethernet module as easy as possible the module comes from the factory with DHCP enabled The M465L can simply be plugged into a network with a DHCP server and an IP Address should be automatically assigned to and stored in the device A simple network can easily be constructed for this purpose by using a small broadband router commonly used for home networks The M465L and a PC can then be connected to the router and the router s DHCP server will assign IP Addresses to both the PC and the M465L enabling them to communicate 7 5 2 Verifying Network Hardware Connection With the M465L connected to a network and powered up check the status of the two leds on the Ethernet connector on the rear panel The left hand LED should be lit either amber or green indicating link status and the right hand led should blink periodically indicating activity on the network See Table 7 5 below for more details on the status LED s If neither of the LED s are lit then the Ethernet module may not be powered up or the instrument may not be connected to a valid network Check the COM port configuration per Section 7 2 and make sure that it is set to Ethernet Table 7 5 Ether
42. g output can be configured for either 0 5 DC or 4 20mA operation To change verify the configuration of the analog output 1 2 3 4 5 Disconnect power from the M465L Open front panel Locate the Mainboard PCA see Figure 8 1 or Figure 8 3 Set the desired operation as shown in Figure 8 3 Re secure the front panel 88 BBBBBBRBEB 5458200 m 0 5V Output 4 20mA Output 0 5V Output 4 20mA Output Figure 8 3 Mainboard Analog Output Configuration 62 07795B DCN6806 Teledyne API Model 465L Analyzer w O Sensor User Manual 8 11 Cleaning Exterior Surfaces of the M465L If necessary the external case the front panel mask and keyboard of the M465L can be cleaned with a damp cloth Do not attempt to clean any of the other surfaces of the instrument Do not submerge any part of the instrument in water or cleaning solution 8 12 Boot Loader Operation The main function of a boot loader is to load or update the firmware to the microcontroller on the Printed Circuit Board PCB of an instrument There are two types of boot loader setup hardware and software described in the following sections NOTE When an external MODBUS host device is attempting to communicate with the instrument over the serial or Ethernet port while the instrument is starting up the instrument may halt In order to prevent the problem from occurring ensure that there are no devices attempting comm
43. ications 13 07795B DCN6806 77
44. ils the electrical connections between the various electronic modules in the MA65L 07795B DCN6806 67 Teledyne API Model 465L Analyzer w O Sensor User Manual PCA OPTIONAL 04003 1100 FLOWMETER 05072 0100 MAINBOARD PCA J23 AC IN AC DC Power J1 J19 Supply 968 XXXX SENSOR ASSY J24 ANALOG IN EXPANSION 04849 0100 02571 0100 DETECTOR SENSOR PCA PCA J17 vm g Ji 4 5 55 10 MODULE RS485 03742 LAMP ASSY ij Pi J6 D 15V J15 AUX 05313 0100 DISPLAY PCA mn 1 5 J14 MODULE 15 2 lag 2 J4 J3 FLOW 22 04702 PUMP ASSY aio 12V J12 PUMP 12V J5 i2C SPI 07605 PCA Ji O SENSOR J5 Figure 9 1 Interconnect Diagram 68 07795B DCN6806 Teledyne API Model 465L Analyzer w O Sensor User Manual 9 2 Troubleshooting by Front Panel Status LED s Status Outputs The M465L has 4 front panel status LED s that reflect the current operating status of the monitor and indicate fault conditions There are also four relay Status Outputs inside the chassis Figure 4 4 that reflect the state of these status LED s See Section 4 3 6 for mo
45. l see Section 4 3 5 for details on the analog output connection The operator can suspend the automatic cycling and manually control the stepping by pressing either one of the UP DOWN arrow buttons To resume automatic cycling exit the function by pressing CFG and re enter by pressing ENT The 5 points will correspond to the following analog output values depending on whether the output is configured for 0 5 or 4 20mA Table 6 5 Analog Step Test Values Point 0 5V Output 4 20 mA Output 0 0 00 V 4mA 25 1 25 V 8 mA 50 2 50 V 12 mA 75 3 75 V 16 mA 100 5 00 V 20 mA Press CFG to exit from the Analog Step Test function 07795B DCN6806 39 Teledyne API Model 465L Analyzer w O Sensor User Manual 6 2 4 2 DIAG gt Signal I O The Signal I O menu allows the operator to manually control the various relay outputs and control inputs available This function is useful for testing or debugging external control systems i e dataloggers or PLC s to which the instrument may be connected See Section 4 3 3 for additional details on making connections to these I O signals See Figure 6 2 for additional details for entering the Signal I O menu Table 6 6 Signal I O List Signal Name Control Board Label Function AUX 1 IN CTRLIN 1 UNDEFINED AUX 2 IN CTRL IN 2 UNDEFINED RELAY 1 RELAY 1 S
46. ly these outputs are SPST dry contact relay closures with a common contact labeled C on the connector panel They are capable of switching up to 50 VDC 250mA maximum current There are no polarity requirements so the outputs can be used to sink or source current from the C pin within the maximum voltage and current specified Schematically the outputs appear as shown in Figure 4 5 below STATUS OUT 12 3 4C Figure 4 5 Status Output Schematic 26 07795B DCN6806 Teledyne API Model 465L Analyzer w O Sensor User Manual The outputs are defined as follows Table 4 1 Status Output Definitions Status Name Normal Operating Output State 1 Sensor 2 Invalid Reading Off 3 Check Lamp Off 4 Pneumatic Error Off 4 3 7 Hi Current Relay Outputs Three form C relay outputs are provided on the control board on the nine pin connector Figure 4 4 The relays are labeled Relay 1 Relay 2 and Relay 3 The relays are dry contact type form C SPDT relays with Normally Open NO Normally Closed NC and Common COM contacts The relays are capable of driving loads of up to 250VAC 5A For maximum contact life the relays should only be used to drive resistive loads Contact life may be dramatically shortened if inductive loads are driven without any provision for minimizing high voltage inductive kick that can occur These relays have the following func
47. m on the sensor module First unplug the sample pump power plug on the Mainboard PCA and observe the pressure reading If the pressure reading is still too low then likely there is a problem with the pressure sensor on the Sensor Module and the Sensor Module should be replaced Next reconnect the pump and disconnect all sample lines from the monitor and see if the pressure increases to normal levels If it does then the problem is somewhere in the sampling system external to the monitor If the pressure is still below the limit with the sample lines removed then there is a restriction in the pneumatics of the monitor upstream of the sensor assembly The most likely cause is a plugged particulate filter Disconnect the outlet fitting on the sample filter and observe the pressure If it returns to normal levels then the restriction is in the particulate filter Replace particulate filter per Section 8 3 9 3 Technical Support Contact information for the TAPI Technical Support Department is as follows Toll free Phone 800 324 5190 Phone 858 657 9800 Fax 858 657 9816 Email sda_techsupport teledyne com 07795B DCN6806 71 Teledyne API Model 465L Analyzer w O Sensor User Manual This page intentionally left blank 72 07795B DCN6806 10 CALIBRATION 10 1 Factory Calibration The Model 465L4O2 ozone portion is calibrated to NIST traceable standards on the 0 1 ppm range prior to shipment The oxygen portion is also calib
48. ment will automatically return to Concentration mode 6 2 2 Editing Numeric Values At certain places in the menu structure the operator can edit numeric values The menu buttons behave somewhat differently when in this mode Press CFG to select a digit to edit The selected digit will blink Next press the UP DOWN arrows to increment decrement the selected digit Press CFG again to select another digit Pressing CFG at the last digit will wrap back to the first digit Once all the digits have been edited press ENT to accept the new value To abort the editing process without changing the original value press and hold the CFG button until the display returns to the previous menu level Note that limit checking is enforced while editing values and changes that would result in invalid values are ignored 07795B DCN6806 33 Teledyne API Model 465L Analyzer w O Sensor User Manual Concentration Display A ar y EXT N 22923 Y BNALOG M Lu TEST lt JI NA ra N VARS En gt SEE VARS DETAIL NEXT PAGE D SEE 2 DETAIL NEXT PAGE y Ma gd See Section 6 2 3 1 SIGNAL 6 Ses Seron RESET gt See Section X MEMORY 6 2 3 3 f 7 See Section ZERO CAL 6 2 3 4 N See Section SPAN CAL 69
49. net LED Definitions Link LED Left Side Activity LED Right Side Color Meaning Color Meaning Off No Link Off No Activity Amber 10 Mbps Connection Amber Half Duplex Green 100 Mbps Connection Green Full Duplex 07795B DCN6806 49 Teledyne API Model 465L Analyzer w O Sensor User Manual 7 5 3 Determining a Dynamically Assigned IP Address DHCP Mode The Devicelnstaller software application See Section 7 5 can be used to search a network for instruments and determine the IP Address assigned by a DHCP server 1 Click Start gt Programs gt Lantronix Devicelnstaller gt Devicelnstaller If your PC has more than one network adapter a message displays Select an adapter and click OK Click on the Search icon After a moment a list of instruments on the network will be displayed The M465L should be listed as an XPORT IAP type device Double click on the device in the right hand section of the Devicelnstaller window a list of configuration parameters will be shown including the IP Address If multiple devices are shown the correct one can be determined by matching the Hardware Address shown with the address printed on the label of the Ethernet module in the M465L Note that the instrument cover must be removed to inspect this address in the instrument 7 5 4 Manually Assigning a Static IP Address For applications where the IP Address must remain constant a static IP Address can
50. nments Care must be taken in the design of the sampling system to ensure that water vapor does not condense in the sampling lines or in the instrument itself sample lines should be routed to avoid large temperature gradients along the lines If sample is brought in from a hot humid area to a much cooler area then low power heating tape should be wrapped around the lines to keep the temperature of the sample lines up and avoid condensation The lines should also not have loops or low points where water could collect For applications that require sampling of very humid gas a Sample Conditioner and or a Permeation Gas Dryer may be required to lower sample gas humidity A pneumatic block diagram with the locations of these M465L options is shown in Figure 4 3 followed by a description of each Please contact the Teledyne API Sales Department for additional information 22 07795B DCN6806 Teledyne API Model 465L Analyzer w O Sensor User Manual BENCH MODULE REF MEAS VALVE OPTICAL BENCH FRONT PANEL ROTAMETER 02 WATER DROP OUT FILTER SENSOR PRESSURE Sample Conditioner Option only XDUCER EXHAUST OZONE SCRUBBER Model 465L 02 PNEUMATIC DIAGRAM Figure 4 3 Pneumatic Diagram with Sample Conditioner and Permeation Gas Dryer Options 23 07795B DCN6806 Teledyne API Model 465L Analyzer w O Sensor User Manual Sample Conditioner Option The Sample Condi
51. o risk of condensation The permeation material is a Teflon Type compound and has only a minimal effect on the ozone concentration in the sample stream When the M465L is equipped with this option the unit has been calibrated at the factory to compensate for any ozone loss in the permeation dryer 24 07795B DCN6806 Teledyne API Model 465L Analyzer w O Sensor User Manual 4 3 2 Exhaust Connection Connect 4 OD vent line to the Exhaust fitting on the rear panel This line must be vented outdoors or to an appropriate discharge system capable of handling ozone Follow local regulations regarding the discharge of ozone to the atmosphere Note that the monitor may be equipped with an internal ozone scrubber for removal of ozone from the exhaust stream For safety reasons the exhaust port must still be vented appropriately as described above 4 3 3 Electrical Connections Figure 4 4 illustrates the I O connector locations 5225 4 8 ii lt s pad s i O ALARMS ANALOG HI LO OUT s 12 1 2 34 2 STATUS AUX RS232 485 ETHERNET IN OUT OUT DEM GENERAL I O 2 Switch Figure 4 4 Electrical I O Connec
52. on 8 4 should be attempted If the UV Lamp cannot be adjusted to meet the specified values then a UV Lamp Replacement should be performed See Section 8 5 This warning can also be caused by a communications error with the sensor module Inspect the two cables between the Mainboard PCA and Sensor Module for loose or intermittent connections See Section 8 2 for monitor layout If cable problem can be found then the Sensor Module should be replaced 9 2 2 Invalid Reading The Invalid Reading LED indicates that the instrument is reading a value that cannot be represented properly the analog output Since the analog output is limited to 0 5 or 4 20mA it cannot properly represent negative values or values in excess of the full scale range If the monitor is consistently reading negative values then a zero calibration should be performed see Section 6 2 4 4 ozone monitor or Section 6 2 3 3 oxygen sensor If the monitor is consistently reading values in excess of the full scale range then the range value should be adjusted higher See Section 4 3 5 for details on setting the range value 9 2 3 Check Lamp The Check Lamp LED indicates that the UV Lamp intensity has dropped below 250mV a level where UV Lamp Adjustment See Section 8 4 should be made at the next convenient opportunity Note that this is a non critical warning and immediate service is not required However if the UV Lamp intensity drops below 125mV then
53. onfigurations the alarms may be set to higher values 36 07795B DCN6806 Teledyne API Model 465L Os Analyzer w O Sensor User Manual 6 2 3 2 SETUP gt VARS The VARS menu allows viewing and editing of various global setup variables that effect how the M465L operates These variables are stored in the instrument s non volatile memory Table 6 3 lists these variables and their respective functions Table 6 3 VARS List VAR Meaning Default Range Value SIN Serial number of M465L This number should match N A 1 9999 the serial number tag on the rear of the instrument ALARM Controls the latching behavior of the concentration alarms LATCHING MODE See Section 6 1 3 for additional details NON LATCHING STREAM Refers to the one stream available in the instrument 1 n a COUNT DWEL Set period during which no readings are taken while 30 0 0 0 30 0 sample gas is purged Also see DURATION in Stream Seconds Seconds menu Table 6 2 ALARM Number of readings above alarm limit required to trigger 5 1 10 DELAY alarms MAN MODE Enables disables the Manual mode timeout feature which ON ON OFF TIMEOUT automatically returns the instrument to Auto maode when no keys are pressed for 10 minutes BC FILT Boxcar filter length for concentration filter Increasing the 10 1 30 SIZE size of the filter will smooth out the concentration readings but will also increase the response time
54. ons please contact Technical Support Toll free 800 324 5190 Phone 858 657 9800 Fax 858 657 9816 Email sda_techsupport teledyne com 14 07795B DCN6806 3 PRINCIPLES OF OPERATION This section presents the principles of operation for the Ozone sensor and for the Oxygen sensor 3 1 Ozone Monitor The detection of ozone molecules is based on absorption of 254 nm UV light due to an internal electronic resonance of the molecule The Model 465L uses a mercury lamp constructed so that a majority of the light emitted is at the 254nm wavelength Light from the lamp shines down a hollow quartz tube that is alternately filled with sample gas then filled with gas scrubbed to remove ozone The ratio of the intensity of light passing through the scrubbed gas to that of the sample forms a ratio l Ig This ratio forms the basis for the calculation of the ozone concentration The Beer Lambert equation shown below calculates the concentration of ozone from the ratio of light intensities 9 4 10 T T 29 92inHg I axl 273 K I Equation 3 1 Ozone Concentration Calculation Where I Intensity of light passed through the sample I Intensity of light through sample free of ozone absorption coefficient e path length concentration of ozone in ppb temperature in degrees Kelvin P pressure in inches of mercury As can be seen the concentration of ozone depen
55. or that can be placed in virtually any atmosphere or sample stream protecting the components of the sampled media from reaction with the cell assembly 3 2 2 Oxygen Measurements In the cathodic half reaction Equation 3 1 four electrons are transferred for each oxygen molecule undergoing reaction The oxygen molecule undergoes reaction by diffusing through the both the sensing membrane and the electrolyte between the sensing membrane and the upper surface of the cathode The rate at which oxygen molecules reach the surface of the cathode determines the electrical output This rate is directly porportional to the concentration of oxygen in the gaseous mixture surrounding the fuel cell No oxygen produces no output 07795B DCN6806 17 Teledyne API Model 465L Analyzer w O Sensor User Manual This page intentionally left blank 18 07795B DCN6806 4 GETTING STARTED Upon receiving the Model 465L please do the following 1 Verify that there is no apparent shipping damage If damage has occurred please advise shipper first then Teledyne API 2 Allow at least a 1 inch clearance for proper ventilation Connect sample inlet line s to the SAMPLE INLET Figure 4 2 NOTE Sample tubing made from an intert material such as Teflon should be used to minimize sample degradation gt CAUTION A Connect the exhaust fitting Figure 4 2 to a suitable vent outside the monitor area 4 Ensure that there ar
56. ot sure check with your systems administrator Click the Close button to close the dialog box and return to the main window 50 07795B DCN6806 Teledyne API Model 465L Analyzer w O Sensor User Manual 7 6 MODBUS Register Maps 7 6 1 MODBUS Commands Supported Table 7 6 lists the MODBUS commands that are supported by the M465L Note that the Write commands will only work with registers that are configured as Read Write see Section 7 6 4 The Read commands can be used with any register Table 7 6 Supported MODBUS Commands MODBUS Description Function Code 01 Read Coils 02 Read Discrete Inputs 03 Read Holding Registers 04 Read Input Registers 05 Write Single Coil 06 Write Single Register 15 Write Multiple Coils 16 Write Multiple Registers 7 6 2 Notes on MODBUS registers Concentration values in the MODBUS registers are always expressed in units of PPB parts per billion for the sensor or in Yo for the sensor regardless of the concentration units setting of the monitor 07795B DCN6806 51 Teledyne API Model 465L Analyzer w O Sensor User Manual 7 6 3 Real Time Concentration and Status Registers Read Only Decimal Address Description Register Type Start Bit Bits 1 Ozone Concentration PPB Float Inverse 0 32 13 Ozone HI Alarm Status 1 ON Byte 0 8
57. personal injury or instrument damage Please read these messages carefully Each safety message is associated with a safety alert symbol and placed throughout this manual and inside the instrument The symbols with messages are defined as follows WARNING Electrical Shock Hazard HAZARD Strong oxidizer GENERAL WARNING CAUTION Read the accompanying message for specific information CAUTION Hot Surface Warning Do Not Touch Touching some parts of the instrument without protection or proper tools could result in damage to the part s and or the instrument Technician Symbol All operations marked with this symbol are to be performed by qualified maintenance personnel only Electrical Ground This symbol inside the instrument marks the central safety grounding point for the instrument CAUTION GENERAL SAFETY HAZARD This instrument should only be used for the purpose and in the manner described in this manual If you use it in a manner other than that for which it was intended unpredictable behavior could ensue with possible hazardous consequences NEVER use any gas analyzer to sample combustible gas es 07795B DCN6806 iii CONSIGNES DE SECURITE Des consignes de s curit importantes sont fournies tout au long du pr sent manuel dans le but d viter des blessures corporelles ou d endommager les instruments Veuillez lire attentivement ces consignes Chaque consigne de s curit est repr sent e par un pictog
58. r Manual This page intentionally left blank 54 07795B DCN6806 8 MAINTENANCE AND ADJUSTMENTS WARNING RISK OF ELECTRICAL SHOCK THE OPERATIONS OUTLINED IN THIS CHAPTER ARE TO BE PERFORMED BY QUALIFIED MAINTENANCE PERSONNEL ONLY 8 1 Maintenance Schedule CAUTION GENERAL SAFETY HAZARD Do not look at the UV lamp while the unit is operating UV light can cause eye damage Always use safety glasses made from UV blocking material Generic plastic glasses are not adequate Table 8 1 below outlines the suggested maintenance procedures and intervals for ensuring the MAOSL continues to operate accurately and reliably These intervals are based on continuous 24 hours a day 7 days a week operation These intervals may be lengthened for intermittent operation Table 8 1 Maintenance Schedule Maintenance Item Recommended Interval Section Replace internal particulate 6 months or monthly as applicable 1183 filter Adjust UV lamp As Indicated by Check Lamp 8 4 LED or status output Replace lamp As required when adjustment can 8 5 no longer be performed Replace sample pump 2 years 8 6 Replace O3 Sensor Module 2 years 8 7 Valve Replace sensor 1 year or as necessary 8 8 Water Dropout Filter option As needed 8 9 When external sample line pre filters are used If pre filters are not used internal sample filter should be replaced every month 0779
59. r Manual this manual 059100100 Spare Parts List integrated into this manual as Section 11 1 NOTE We recommend that this manual be read in its entirety before making any attempt to operate the instrument 07795B DCN6806 REVISION HISTORY M465L O User Manual PN07795 Date Rev DCN Description 2013 Nov 20 B 6806 Update NEMA wiring requirements 2013 August 12 A 6746 Initial Release vi 07795B DCN6806 TABLE OF CONTENTS ABOUT THIS MANUAL i SAFETY MESSAGES nina KAANTASAN ii ABOUT TELEDYNE ADVANCED POLLUTION INSTRUMENTATION TAPI ERROR BOOKMARK NOT DEFINED Ts 11 Tike PREPACE A aa E a au 11 2 SPECIFICATIONS AND AGENCY 5 13 2d SSPECGIEIGATIONS oie e oet 13 2 2 JAPPROVALS vts tes 14 VENERE UU PC EPIO 14 25 pev 14 2 253 Other Type Certifications i teo Rare pe pei ods BALAAN 14 3 PRINCIPLES OF OPERATION 15 OZONE MONITOR asc twa te ttn lia cine chsh 15 3 2 OXYGEN SENSOR sss nanas OO P 16 clesie A aule 17 3 2 2 Oxygen MASAMA 17 4 GETTING STARTED 19 4 1
60. ramme d alerte de s curit ces pictogrammes se retrouvent dans ce manuel et l int rieur des instruments Les symboles correspondent aux consignes suivantes AVERTISSEMENT Risque de choc lectrique DANGER Oxydant puissant AVERTISSEMENT G N RAL MISE EN GARDE Lire la consigne compl mentaire pour des renseignements sp cifiques MISE EN GARDE Surface chaude Ne pas toucher Toucher certaines parties de l instrument sans protection ou sans les outils appropri s pourrait entra ner des dommages aux pi ces ou l instrument Pictogramme technicien Toutes les op rations portant ce symbole doivent tre effectu es uniquement par du personnel de maintenance qualifi Mise la terre Ce symbole l int rieur de l instrument d termine le point central de la mise la terre s curitaire de l instrument gt gt MISE EN GARDE Cet instrument doit tre utilis aux fins d crites et de la mani re d crite dans ce manuel Si vous utilisez cet instrument d une autre mani re que celle pour laquelle il a t pr vu l instrument pourrait se comporter de fa on impr visible et entra ner des cons quences dangereuses NE JAMAIS utiliser un analyseur de gaz pour chantillonner des gaz combustibles 07795B DCN6806 ABOUT THIS MANUAL This manual is comprised of the following documents Part S Number Name Description 07795 465L O Use
61. rated to NIST traceable standards A calibration certificate for your instrument can be purchased from Teledyne API if required Teledyne API also recommends that the Model 465L 02 be re calibrated once a year Teledyne API can provide NIST traceable calibration services at our factory or on site Please contact our Customer Service department for details on these services 10 2 Zero Calibration A zero calibration can be easily performed in the field and Teledyne API recommends that this be done at least annually See Section 6 2 4 4 for details on performing a zero calibration 07795B DCN6806 73 Teledyne API Model 465L Analyzer w O Sensor User Manual This page intentionally left blank 74 07795B DCN6806 11 SPARE PARTS This section provides the names and part numbers of the spare parts for the M465L Reference Spare Parts List PN 059100100 11 1 M465L O Spare Parts List PART NUMBER DESCRIPTION 025710100 PCA UV DETECTOR PREAMP 036280000 ASSY WATER DROP OUT FILTER PFA 036750000 AKIT ELEMENTS FL26 47MM 30 MICRON 040031200 PCA FLOW SENSOR 046170000 ABSORPTION TUBE 046740000 ASSY PUMP 12VDC OP63 048490100 PCA BENCH 048990300 ASSY HI CON SCRUBBER CH71 049680000 ASSY SENSOR 049680100 ASSY SENSOR LO CONC 050300000 ASSY REF SCRUBBER 050720300 PCA MAI
62. re information on the Status Outputs The Status LED s are categorized into Critical and Non Critical warnings Critical warnings are those that would normally require immediately removing the monitor from service and repairing it Non critical warnings are those that indicate some maintenance would be useful but not immediately required Table 9 1 Status LED Output Definitions Status Status LED Label Normal Triggers Critical Output Operating Warning State O Sensor Sensor 1 Sensor OK On No bench N A Yes communications e Reference lt 125 0 mV e Reference gt 1230 0 mV 2 Invalid Reading Off Concentration N A No lt 10 0 PPB O Concentration gt F S Range 3 Check Lamp Off Reference lt 250 0 mV No 4 Pneumatic Error Off e Pressure lt 9 0 psia No e Pressure gt 14 9 psia e Flow lt 640 cc min e Flow gt 960 cc min e O2 sensor not installed 07795B DCN6806 69 Teledyne API Model 465L Analyzer w O Sensor User Manual 9 2 1 Sensor OK The Sensor OK LED indicates the status of the sensor module in the monitor The normal state of this LED or Status Output is On If this LED remains off after the normal 20 minute warm up period then a failure has occurred and the monitor should be removed from service and repaired The most common cause of this warning is a failure of the UV Lamp A UV Lamp Adjustment See Secti
63. re regarding the suitability of a particular source of calibration gas contact Technical Support at Teledyne API for assistance After the instrument has stabilized on the source of span gas navigate to the Span Cal menu Figure 6 5 and Press ENT Next enter the Span Target concentration the actual concentration of ozone being supplied to the monitor and press ENT The display will next show a confirmation menu ENT TO SPAN Press ENT to perform the Span Calibration or CFG to abort back to the start If the calibration is successful the display will return to the concentration menu and the monitor reading should adjust to read very close to the target value If the calibration cannot be performed an OUT OF RANGE error will be displayed Press ENT to confirm and the display will return to the start of the Span Cal menu If the OUT OF RANGE error occurs it means the Span Cal cannot be performed because it would result in an out of range slope value for the monitor This means that either the sensor in the monitor is malfunctioning causing improper readings or the actual ozone concentration being supplied to the monitor is different than the target value being entered Enter Span target concentration actual ozone concentration being supplied to monitor RETURN CONC MODE No OUT OF RANGE Figure 6 5 Span Cal Menu 42 07795B DCN6806 Teledyne API Model 465L An
64. strument has stabilized on the source of span gas navigate to the Span Cal menu Figure 6 5 and Press ENT Next enter the Span Target concentration the actual concentration of oxygen being supplied to the monitor and press ENT The display will next show a confirmation menu ENT TO SPAN Press ENT to perform the Span Calibration or CFG to abort back to the start If the calibration is successful the display will return to the concentration menu and the monitor reading should adjust to read very close to the target value If the calibration cannot be performed an OUT OF RANGE error will be displayed Press ENT to confirm and the display will return to the start of the O2 Span Cal menu If the OUT OF RANGE error occurs it means the Span Cal cannot be performed because it would result in an out of range slope value for the monitor This means that either the sensor in the monitor is malfunctioning causing improper readings or the actual oxygen concentration being supplied to the monitor is different than the target value being entered 6 2 4 DIAG Menu The DIAG menu Figure 6 2 contains functions that are useful for testing and configuring external equipment that may be connected to the General I O connector on the control board Figure 4 4 6 2 4 1 DIAG gt Analog Step Test When placed in this mode the instrument will automatically step the analog output through 5 points from 0 to 100 and display the current value on the front pane
65. the Sensor OK LED will also turn off indicating that the monitor must be immediately serviced or taken off line 9 2 4 Pneumatic Error The Pneumatic Error LED indicates that one of the pneumatic parameters flow or pressure has gone outside of normal ranges Note that this is a non critical warning and immediate service is not required However if the Sensor OK LED turns off then the monitor must be immediately serviced or taken off line The first step in troubleshooting a Pneumatic Error is determining which parameter has caused the warning At the monitor front panel navigate to the VIEW menu See Section 70 07795B DCN6806 Teledyne API Model 465L Analyzer w O Sensor User Manual 6 2 5 Examine the Flow and Pressure values and compare them to the limits described in Table 9 1 and take appropriate action as described below 9 2 4 1 Pressure Too High The monitor inlet is being pressurized The monitor inlet should be allowed to sample gas at ambient pressure Disconnect all sample lines from the monitor and read the pressure again If the value then drops to within the acceptable range then the sample lines is at elevated pressure If the inlet is being pressurized then the design of the sample system should be reviewed and corrected Contact Teledyne API Technical Support for assistance 9 2 4 2 Pressure Too Low Something may be restricting the flow through the monitor causing the sample pump to pull a vacuu
66. tioner option is a water drop out filter and a permeation gas dryer designed for high humidity environments where the sampling gas has been saturated with water vapor and may contain small amounts of condensed water This coalescing filter removes not only liquid but also particulates with a Teflon filter element Refer to Section 8 8 for maintenance procedures Due to the additional volume added by the water drop out filter there is an exception to the Response Time in the M465L specifications The Response Time of an M465L instrument equipped with the Sample Conditioner option will be 60 seconds to 95 CAUTION The Sample Conditioner will NOT protect the unit from damage by large amounts of liquid such as that ingested through immersion of A the sample line Furthermore it is important to closely track the amount of water accumulating in the Water Drop out Filter after the monitor has been installed and running if excessive condensation is occurring in the sample lines leading to the monitor then heat traced lines should also be used to minimize condensation The Sample Conditioner option includes a Permeation Gas Dryer which is available as an alternate option described next if humidity is the only concern and there is no risk of condensation Permeation Gas Dryer Option The Permeation Gas Dryer serves to remove water vapor from sampling gas in a humid environment It is an alternative option when there is n
67. tions 07795B DCN6806 25 Teledyne API Model 465L Analyzer w O Sensor User Manual 4 3 4 Location of I O Connectors The I O connectors are located internally in the instrument Connection to these terminals is usually made via a conduit connection to the NEMA enclosure A standard conduit penetration may be added to one of the walls of the enclosure for this purpose or the existing penetration may be used 4 3 5 Analog Output The analog output is located at the GENERAL I O connector and is labeled ANA The analog output can be configured for 0 5V voltage or 4 20 mA current output See Section 8 10 for details on verifying or changing the analog output hardware configuration The analog output is automatically scaled to the range of the instrument i e if the monitor range is 1000 PPB then 5V would correspond to 1000 PPB and OV would correspond to 0 PPB The ozone range can be changed through the SETUP gt STREAM menu Section 6 2 3 1 The oxygen range can be changed through the SETUP gt O2 menu Section 6 2 3 3 The M465L has an analog output step test mode that can be used for verifying the operation of the analog output and calibration of external measurement equipment This mode is described in Section 6 2 4 1 4 3 6 Status Outputs There are four instrument status outputs located at the GENERAL I O connector These status outputs mirror the state of the four diagnostic LEDs on the operation panel Electrical
68. tions Table 4 2 Relay Functions Relay Function Normal Operating State 1 System OK Diagnostic On 2 Hi Lo Alarm Off 3 Hi Hi Alarm Off 07795B DCN6806 27 Teledyne API Model 465L Analyzer w O Sensor User Manual 4 3 8 Digital Serial Interfaces The communications ports available on the Model 465L can be configured as RS232 RS485 Half Duplex or Ethernet 10Mbit This section provides only a brief overview of the digital serial connections See Section 7 for more detailed information on configuring and using the digital serial interfaces 4 3 8 1 RS232 Connection With the instrument configured for RS232 connection can be made to the DB 9 connector labeled RS232 485 or to the three COM pins on the GENERALI O connector See Sections 7 2 and 7 3 for additional details When using RS232 a 9 pin serial cable can be used to connect the instrument to a standard PC personal computer serial port TAPI can provide this cable please see the spare parts list in Appendix A 4 3 8 2 RS485 Connection With the instrument configured for RS485 connection can be made to the DB 9 connector labeled RS232 485 or to the three COM pins on the GENERAL I O connector See Sections 7 2 and 7 4 for additional details 4 3 8 3 Ethernet Connection With the instrument configured for Ethernet connection should be made to the RJ 45 port labeled ETHERNET Connection can be made
69. ua estu oe te ades 652 3 MERS adea 6 2 4 DIAG Men 5 25 VIEW MGa na NA AO Ik NT RE 6 2 6 CONFIG Mens ala estos em 7 DIGITAL COMMUNICATIONS 2 1 71 DIGITAL COMMUNICATIONS 7 2 CHANGING COM PORT HARDWARE CONFIGURATION 7 3 RS 232 CONFIGURATION 7 4 RS 485 7 5 ETHERNET CONFIGURATION 7 5 1 Hardware Setup for Configuring the Ethernet Module 7 5 2 Verifying Network Hardware 7 5 3 Determining a Dynamically Assigned IP Address DHCP Mode 7 5 4 Manually Assigning a Static IP Address 7 6 MODBUS REGISTER 7 6 1 MODBUS Commands Supported eene 7 6 2 Notes MODBUS register ere tetro totins 7 6 3 Real Time Concentration and Status Registers Read Only 7 6 4 Instrument Setup and Configuration Registers Read Write 8 MAINTENANCE AND 8 1 MAINTENANCE 3 eene 8 2 INSTRUMENT LAYOUT tis codd 8 3 REPLACING THE INTERNAL PARTICULATE 8 4 LAMP ADJUST
70. um uptime In addition to our warranty Teledyne API is pleased to provide you with any support required so that you may utilize our equipment to the fullest extent Our full time Technical Support department is available to answer your questions 07795B DCN6806 Teledyne API Model 465L Analyzer w O Sensor User Manual This page intentionally left blank 12 07795B DCN6806 2 SPECIFICATIONS AND AGENCY APPROVALS 2 1 Specifications Table 2 1 Model 465L 0 Specifications PARAMETER DESCRIPTION User selectable to any full scale User selectable to any full scale Ranges range from range from 0 1 to 100 1 PPM to 500 PPM or 1000 PPB to 10 000 PPB Low conc scrubber configuration 0 to 20 PPM High conc scrubber configuration gt 20 PPM Measurement Units PPM PPB by volume Zero Noise lt 0015 PPM rms 0 001 Span Noise lt 5 of reading rms above 0 1 PPM 0 05 Lower Detectable Limit lt 003 PPM rms 0 01 by volume Accuracy 1 of full scale range 1 of full scale range at constant temperature and pressure Global Alarm Relays SPDT Form C Dry Contact 250 VAC x2 and SPDT Form C Dry Contact 250 VAC x2 HI LO and Pressure N A 0 1 of the reading itself to 4500 ft 12 5 psi Response Time 95 lt 30 sec lt 60 sec with the Sample Conditioner
71. unication with the instrument during start up Once the sign on message is displayed on the front panel it is safe to begin communications 8 12 1 Boot Loader Hardware Setup Verify that the instrument is configured for an RS 232 connection See Section 7 2 for details on changing the COM port configuration The instrument can be connected to the PC COM port using a 9 pin serial cable TAPI P N WR77 8 12 2 Boot Loader Software Setup Table 8 2 lists the required firmware loader software and firmware options Table 8 2 Required Software SOFTWARE TYPE FILE TYPE VERSION PC Software FirmwareLoader EXE 05498 00_XX HEX for ppb ppm ugm 05498 01_XX HEX for ppb ppm pphm Instrument Firmware 07795B DCN6806 63 Teledyne API Model 465L Analyzer w O Sensor User Manual The firmware loader is available on Teledyne API s website at http www teledyne api com software 1 Install the firmware loader software onto a PC 2 Verify the cable connections Do not power up the instrument 3 Run the firmware loader application on the PC 4 Select the COM port that the instrument is connected to 5 Select the HEX file for the appropriate firmware 6 Refer to Section 8 12 2 1 to upload the firmware or to Section 8 12 2 2 to verify the firmware 8 12 2 1 Upload Firmware 1 Press Write The screen will display Wait for boot loader 2 When the screen displays Power
72. using a standard Category 5 or better network patch cable TAPI can provide an appropriate cable please see the spare parts list in Appendix A See Sections 7 2 and 7 5 for additional details 28 07795B DCN6806 5 OPTIONS Following are descriptions of options available for the M465L 5 1 Disposable Sample Inlet Filters This option consists of 50 disposable filters for installation at the inlet end of all sample lines 5 2 Electronic Flowmeter The M465L can be fitted with an internal electronic flowmeter that enables the instrument to display the flow digitally on the front panel and provides a Pneumatic Error if the flow is outside its normal limits 5 3 Sample Conditioner For humid environments where there is risk of water condensation in the sample lines this option serves to filter out liquid and particulates and includes a permeation gas dryer as well For details Section 4 3 1 2 5 4 Permeation Gas Dryer This option removes water vapor from the sample stream in environments where humidity is a concern but where condensation is not a factor For details Section 4 3 1 2 07795B DCN6806 29 Teledyne API Model 465L Analyzer w O Sensor User Manual his page intentionally left blank 30 07795B DCN6806 6 OPERATION 6 1 Front Panel Overview The M465L front panel display alternately shows ozone concentration currently being measured LED lit and the amount of oxygen sensed O LED lit

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