Teledyne manual Troubleshooting & Repair, Fault Diagnosis with Warning Messages, M102E/M501 TRS

Page 57

TROUBLESHOOTING & REPAIR

M102E/M501 TRS

TROUBLESHOOTING & REPAIR

(Addendum to M101E Manual - P/N 04740 Rev A)

10. TROUBLESHOOTING & REPAIR

This section includes various troubleshooting and repair information that is either in addition to that included in Chapter 11 of the M101E Manual (P/N 04740 Rev A)

CAUTION

The operations outlined in this chapter must be performed by qualified

maintenance personnel only.Please read Chapter 11 of the M101E Manual (P/N 04740 Rev A) beforeattempting the following trouble shooting or repair procedures

CAUTION

Risk of electrical shock. Some operations need to be carried out with the analyzer open and running. Exercise caution to avoid electrical shocks and electrostatic or mechanical damage to the analyzer. Do not drop tools into the analyzer or leave those after your procedures. Do not shorten or touch electric connections with metallic tools while operating inside the analyzer. Use common sense when operating inside a running analyzer.

10.1.1. Fault Diagnosis with Warning Messages

10.1.1.1. M102E Warning Messages

The warning messages for the M102E are identical to those included in Section 11.1.1 of the M101E Manual (P/N 04740 Rev A) except that there is no CONV TEMP WARNING.

10.1.1.2. M501-TRS Error Codes

The following error codes may appear on the temperature controller display of the M501-TRS

Table 10-1: Test Functions - Possible Causes for Out-Of-Range Values

	ERROR	CAUSE		NOTES
	MESSAGE
	Thermocouple burnt out or wiring between		Controller will automatically turn off the
	Thermocouple and Temperature Controller is open.		converter heater and allow the TRS converter
	Te controller process value exceeds the upper input		to cool down.
	range set point by 5% of full scale.		•	Check the thermocouple for shorts or

	When the controller process value is below the			opens.
			•	Check the condition of the wiring between
	lower input range set point by 5% of full scale.
				the thermocouple and the controller.

	When either the Upper or lower limit of the		Controller will turn off heating element until
	input range	is set improperly (e.g. Upper
			error is corrected.
	limit is set to lower value than lower limit).

	Undefined fault in controller		Turn off M501-TRS. Call Teledyne Instruments
			Customer Service.

05514 Rev A1

51

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Contents MODEL 501 TRS THERMAL CONVERTER MODEL 102E TOTAL REDUCED SULFUR ANALYZERADDENDUM TO MODEL 101E OPERATORS MANUAL withPage M102E/M501 TRS TABLE OF CONTENTS05514 Rev A1 Addendum to M101E Manual - P/N 04740 Rev A8. INSTRUMENT MAINTENANCE LIST OF APPENDICES10. TROUBLESHOOTING & REPAIR 9. THEORY OF OPERATIONLIST OF FIGURES LIST OF TABLESPREFACE Page corner of the display any time the instrument is in SETUP mode 1. PREFACE1.1. Reference Numbering convention User Notes2.1. Specifications 2. SPECIFICATIONS, APPROVALS AND WARRANTY2.1.1. M501-TRS Specifications 2.2. EPA Equivalency Designation2.3. CE Mark Compliance 3.1. Unpacking the M102E 3. GETTING STARTED3.2. Unpacking the M501-TRS Never disconnect electronic circuit boards, wiring harnesses or3.2.1. M501-TRS Ventilation Clearance that the rack/enclosure itself is adequately ventilatedthe maximum operating temperature specification for the M102E 40C 3.3. Internal Layouts Figure 3-1 M102E Internal LayoutFigure 3-2 M501-TRS Internal Layout Table 3-1 TRS - SO2 Switching Valve Operating Modes 3.4. Internal Pneumatic Flow of the M102E & the M501-TRSM102E INSTRUMENT CHASSIS M501Alarm Output 3.5. Rear Panel Layout for the M102E & M501-TRSFigure 3-4 M102E Rear Panel Layout 5 Amp3.6.1. Electrical Connections 3.6. Initial Setup3.6.1.1. M102E Analog Output Connections Figure 3-6 Analog Output Connector3.6.2. Pneumatic Connections 3.6.1.2. M501-TRS Alarm Output ConnectionsM102E PNEMATIC CONNECTERS M501-TRS PNEMATIC CONNECTERS102E MODELSPAN GAS The exhaust from the instrument needs to be vented outside theZERO AIR 3.6.2.1. Connections with Internal Valve Options InstalledGas Dilution Calibrator VENTVENT if input is pressurized Valve Option Option3.7.1. Startup / Warm Up of the M102E 3.7. Initial Operation3.7.2. Functional Check of the M102E Possible Warning Messages at Start-Up3.7.3. Startup / Warm Up of the M501-TRS High Alarm LED Low Alarm LEDProcess Variable Display area3.8. Initial Calibration Page 4.1. Rack Mount Kits Options 20a, 20b, 21, 22 4. OPTIONAL HARDWARE AND SOFTWARE4.2. Calibration Valves Options OPTIONAL HARDWARE AND SOFTWAREZero/Span Valve Operating States Table 4-2 IZS Valve Operating States M102E INSTRUMENT CHASSIS4.3. Additional Manuals 4.3.1. Printed Manuals P/N4.3.2. Addendum on CD Part number 5. M102E OPERATING INSTRUCTIONS 5.1.1. M102E Analog Output SignalsFigure 5-1 Analog Output Connector Key M102E OPERATING INSTRUCTIONS5.1.2. Setting the M102E Gas Measurement Mode 5.2. SETUP - DIAG Using the Diagnostics Functions5.2.1. M102E Analog I/O Configuration Table 5-1 M102E gas Measurement Modes5.2.2. M102E Test Channel Output 5.3. SETUP - COMM Setting Up the M102E’s Communication Ports5.3.1. M102E ID Code 5.3.2. M102E Ethernet Host Name5.4.1. Control Inputs 5.4. Remote Operation of the AnalyzerCONTROL IN ZERO5 VDC Power Supply 5.4.2. Using the M102E with a Hessen Protocol Network5.4.2.1. M102E Hessen Protocol Gas ID List SPANTable 5-6 Default Hessen Status Bit Assignments 5.4.2.2. Setting Hessen Protocol Status Flags6.1. Basic M501-TRS Controls 6. M501-TRS OPERATING INSTRUCTIONSDO NOT OPERATE WITHOUT THE COVER OF THE M501TS CONVERTER INSTALLED Teledyne Instruments customer serviceTable 6-1 M501-TRS Temperature Controls and Definitions 6.2. To Display The Current TemperatureDO NOT SET THE TEMPERATURE HIGHER THAN 1050OC 6.3. To Manually Adjust the Converter Oven Temperature6.4. Autotune the Temperature Controller 6.4.1. Initiating the Autotune Processhas reached a stable, constant temperature 6.5. M501TRS Alarm Relay Adjustment 6.4.2. Aborting the Autotune Processnecessary to repeat the autotune procedure Page USER NOTES 7. CALIBRATION PROCEDURES7.1. M102E Calibration 7.2. M501-TRS CalibrationPage INSTRUMENT MAINTENANCE 8. INSTRUMENT MAINTENANCE8.1. Additional and Updated Maintenance Procedures 8.1.1.1. Predicting When the SO2 Scrubber Should Be Replaced8.1.1. Maintaining the SO2 Scrubber 8.1.1.3. Changing the SO2 Scrubber Material 8.1.1.2. Checking the Function of the SO2 ScrubberPage 9.1. Measurement Principle 9. THEORY OF OPERATION9.1.1. TRS Conversion 9.1.2. SO2 Ultraviolet FluorescenceSO2 * ⎯⎯→ SO2 + hv330nm SO2 + hv214nm ⎯⎯Ia⎯→ SO2Ia = I0 1 − exp− axSO2 Figure 9-1 UV Absorption in the M102E Reaction CellF = kSO2 kSO2 * ⎯⎯F⎯→ SO2 + hv330nmEquation9-6 9.3. Pneumatic Operation 9.2. The UV Light Path9.2.1. UV Lamp Shutter & PMT Offset 9.3.1. Sample gas Flow9.4. Electronic Operation PMT HOUSING9.4.1. Sensor Module SAMPLE CHAMBERUV Lamp9.4.1.2. Sample Chamber Heating Circuit 9.4.1.1. Sample ChamberSample Air Housing Outlet O-Ring O-Ring Seal Seal Sample Air9.4.2. M501-TRS electronics 9.4.2.1. Thermal SwitchHEATER P-I-D CONTROLLER9.4.2.2. Temperature Alarms and Alarm Output 10.1.1. Fault Diagnosis with Warning Messages 10. TROUBLESHOOTING & REPAIR10.1.1.2. M501-TRS Error Codes 10.1.1.1. M102E Warning Messages10.1.2. Fault Diagnosis with Test Functions Table 10-2 Test Functions - Possible Causes for Out-Of-Range Valuesfunctioning 10.3. Other Performance Problems 10.2. M501-TRS Trouble shooting10.2.1. TRS Converter Not Heating 10.3.1. Excessive noise10.4. Subsystem Checkout 10.4.1. Checking the Efficiency of the M501-TRS SO2 Scrubber10.4.2. Checking the Efficiency of the M501-TRS TRS Æ SO2 Converter 10.5.1. UV Lamp Adjustment and/or Replacement 10.5. Additional Repair ProceduresALWAYS wear UV-Protective, Safety Glasses when working with the UV 10.5.1.1. Adjusting the UV Lamp Peaking the LampLamp Assembly Always grasp the main body of the lampFigure 10-1 Shutter Assembly - Exploded View 10.5.1.2. Replacing the UV LampFigure 10-2 Disassembling the Shutter Assembly 10.5.2. Replacing the UV filter/lensFigure 10-3 PMT Assembly - Exploded View 10.5.3. Replacing the PMT, HVPS or TEC3. Remove the reaction cell assembly 10.5.4. M102E PMT Hardware Calibration FACTORY CAL Figure 10-4 Pre-Amplifier Board Layout 6. Locate the Preamp board see FigureIf a reporting range other than 500 ppb is used in this procedure 10.5.5. Replacing the TRS Converter Heating TubeAdjust the PMT until NORM PMT equals 1280 mV ± 10 mV NORM PMT value of twice the ppb value of the span gas EXAMPLEThe ceramic bobbins at each end of the heater assembly are fragile 10.6. Manually Programming the M501-TRS Temperature ControllerBe Careful element off115V/60Hz with a set value of 1000C 10.6.1. Temperature Controller Primary Menu ParametersTable 10-3 - Temperature Controller - Primary Parameter Settings Table 10-4 - Temperature Controller - Primary Parameter Settings 10.7. Technical AssistanceUser Notes APPENDIX A-2 Model 102E Setup Variables Available Via Serial I/O APPENDIX A - Version Specific Software DocumentationAPPENDIX A-4 Model 102E Signal I/O Definitions M102E/M501 TRS APPENDIX A - Version Specific Software DocumentationENTER SETUP PASS SETUPAPPENDIX A-1 M102E Software Menu Trees, Revision A.2 APPENDIX A-1 M102E Software Menu Trees, Revision A.2 SAMPLETEST SAMPLEMSG 1,2 CLR 1,3ACAL1 SO2, 111, REPORTEDTR2, 112, REPORTED SAMPLE ENTER SETUP PASS Figure A-4 Secondary Setup Menu DIAGDIAG Deleted Setup Variables for M102E Software Revision A.2 APPENDIX A-2 Setup Variables For Serial I/O, Revision A.2Table A-2 MEASUREMODEAPPENDIX A-3 Warnings and Test Functions, Revision A.2 setting of STABILFREQ and STABILSAMPLESTable A-4 Warning Messages deleted from M102 Software Revision A.2 Table A-6 Test Functions Deleted from M102 Software Revision A.2APPENDIX A-4 M102E Signal I/O Definitions, Revision A.2 APPENDIX A-4 M102E Signal I/O Definitions, Revision A.2M102E/M501 TRSRear board primary MUX analog inputs Trigger Event APPENDIX A-5 M102E iDAS Functions, Revision A.2CTEMPW FunctionAPPENDIX A-5 M102E iDAS Functions, Revision A.2 A-10APPENDIX B - M102E Spare Parts List APPENDIX B - M102E Spare Parts ListTable B-1 M102E Spare Parts List M101E Manual - P/N 04740120 Rev AM102E/M501 TRS M102E/M501 TRS Warranty/Repair Questionnaire Model 102ETELEDYNE INSTRUMENTSM102E/M501 TRS APPENDIX D - ELECTRONIC SCHEMATICS APPENDIX D - ELECTRONIC SCHEMATICSTable D-1 List of Included Electronic Schematics Addendum to M101E Manual - P/N 04740 Rev AUser Notes APPENDIX D - ELECTRONIC SCHEMATICSM102E/M501 TRS 05518 Rev A