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Table of Contents Teledyne API - Model T200H/T200M Operation Manual
xii
4.8. SETUP RNGE: Range Units and Dilution Configuration............................................................................................97
4.8.1. Range Units............................................................................................................................................................97
4.8.2. Dilution Ratio ..........................................................................................................................................................98
4.9. SETUP PASS: Password Feature .............................................................................................................................99
4.10. SETUP CLK: Setting the Internal Time-of-Day Clock ............................................................................................101
4.11. SETUP MORE COMM: Setting Up the Analyser’s Communication Ports.........................................................103
4.11.1. DTE and DCE Communication ...........................................................................................................................103
4.11.2. COM Port Default Settings .................................................................................................................................103
4.11.3. Communication Modes, Baud Rate and Port Testing.........................................................................................104
4.11.4. Analyzer ID.........................................................................................................................................................108
4.11.5. RS-232 COM Port Cable Connections ...............................................................................................................109
4.11.6. RS-485 Configuration of COM2..........................................................................................................................111
4.11.7. Ethernet Interface Configuration.........................................................................................................................111
4.11.8. USB Port Setup ..................................................................................................................................................117
4.11.9. Multidrop RS-232 Set Up....................................................................................................................................119
4.11.10. MODBUS SETUP.............................................................................................................................................122
4.12. SETUP MORE VARS: Internal Variables (VARS).............................................................................................124
4.12.1. Setting the Gas Measurement Mode ..................................................................................................................126
4.13. SETUP MORE DIAG: Diagnostics MENU........................................................................................................127
4.13.1. Accessing the Diagnostic Features.....................................................................................................................128
4.13.2. Signal I/O............................................................................................................................................................128
4.13.3. Analog Output Step Test ....................................................................................................................................130
4.13.4. ANALOG OUTPUTS and Reporting Ranges......................................................................................................131
4.13.5. ANALOG I/O CONFIGURATION........................................................................................................................134
4.13.6. ANALOG OUTPUT CALIBRATION....................................................................................................................148
4.13.7. OTHER DIAG MENU FUNCTIONS....................................................................................................................158
4.14. SETUP – ALRM: Using the optional Gas Concentration Alarms (OPT 67) ................................................................166
4.15. Remote Operation......................................................................................................................................................167
4.15.1. Remote Operation Using the External Digital I/O ...............................................................................................167
4.15.2. Remote Operation ..............................................................................................................................................169
4.15.3. Additional Communications Documentation .......................................................................................................176
4.15.4. Using the T200H/M with a Hessen Protocol Network.........................................................................................176
5. Calibration Procedures.........................................................................................................................................................183
5.1.1. Interferents for NO
X
Measurements......................................................................................................................183
5.2. Calibration Preparations...............................................................................................................................................184
5.2.1. Required Equipment, Supplies, and Expendables................................................................................................184
5.2.2. Zero Air.................................................................................................................................................................184
5.2.3. Span Calibration Gas Standards & Traceability....................................................................................................185
5.2.4. Data Recording Devices.......................................................................................................................................186
5.2.5. NO
2
Conversion Efficiency (CE)...........................................................................................................................186
5.3. Manual Calibration .......................................................................................................................................................191
5.4. Calibration Checks .......................................................................................................................................................195
5.5. Manual Calibration with Zero/Span Valves...................................................................................................................196
5.6. Calibration Checks with Zero/Span Valves...................................................................................................................199
5.7. Calibration With Remote Contact Closures..................................................................................................................200
5.8. Automatic Calibration (AutoCal) ...................................................................................................................................201
5.9. Calibration Quality Analysis..........................................................................................................................................204
6. Instrument Maintenance.......................................................................................................................................................205
6.1. Maintenance Schedule.................................................................................................................................................205
6.2. Predictive Diagnostics ..................................................................................................................................................207
6.3. Maintenance Procedures..............................................................................................................................................207
6.3.1. Changing the Sample Particulate Filter ................................................................................................................207
6.3.2. Changing the O
3
Dryer Particulate Filter...............................................................................................................209
6.3.3. Maintaining the External Sample Pump................................................................................................................210
6.3.4. Changing the NO
2
converter.................................................................................................................................211
6.3.5. Cleaning the Reaction Cell ...................................................................................................................................212
6.3.6. Changing Critical Flow Orifices.............................................................................................................................214
6.3.7. Checking for Light Leaks ......................................................................................................................................215
7. Troubleshooting & Repair ....................................................................................................................................................217
7.1. General Troubleshooting..............................................................................................................................................217
7.1.1. Fault Diagnosis with Warning Messages..............................................................................................................218
7.1.2. Fault Diagnosis with Test Functions.....................................................................................................................219
7.1.3. Using the Diagnostic Signal I/O Function .............................................................................................................220
7.1.4. Status LED’s.........................................................................................................................................................222
7.2. Gas Flow Problems......................................................................................................................................................225
07270B DCN6512