Teledyne gfc 7000ta operation manual Setup Mode, Calibration Procedures

Table of Contents Model GFC7000TA Carbon Dioxide Analyzer

6.2.1. Test Functions	65
6.2.2. Warning Messages	67
6.3. Calibration Mode	68
6.4. SETUP MODE	69
6.5. SETUP  CFG: Viewing the Analyzer’s Configuration Information	70
6.6. SETUP  ACAL: Automatic Calibration	70
6.7. SETUP  DAS: Using the Data Acquisition System (DAS)	71
6.7.1. DAS Structure	72
6.7.2. Default DAS Channels	74
6.7.3. Remote DAS Configuration	88
6.8. SETUP  RNGE: Analog Output Reporting Range Configuration	89
6.8.1. Physical Range versus Analog Output Reporting Ranges	90
6.8.2. Reporting Range Modes	90
6.8.3. Single Range Mode (SNGL)	92
6.8.4. Dual Range Mode (DUAL)	93
6.8.5. Auto Range Mode (AUTO)	94
6.8.6. Range Units	95
6.8.7. Dilution Ratio	96
6.9. SETUP  PASS: Password Feature	97
6.10. SETUP  CLK: Setting the Internal Time-of-Day Clock	99
6.11. SETUP  MORE COMM: Using the Analyzer’s Communication Ports	101
6.11.1. Analyzer ID	101
6.11.2. COM Port Default Settings	102
6.11.3. RS-485 Configuration of COM2	105
6.11.4. DTE and DCE Communication	105
6.11.5. COM Port Communication Modes	106
6.11.6. Remote Access via the Ethernet	108
6.11.7. Multidrop RS-232 Set Up	114
6.11.8. COM Port Baud Rate	116
6.11.9. COM Port Testing	117
6.12. SETUP  MORE  VARS: Internal Variables (VARS)	118
6.13. SETUP  MORE  DIAG: Using the Diagnostics Functions	120
6.13.1. Accessing the Diagnostic Features	121
6.13.2. Signal I/O	121
6.13.3. Analog Output Step Test	122
6.13.4. Analog I/O Configuration	123
6.13.5. Electric Test	136
6.13.6. Dark Calibration Test	137
6.13.7. Pressure Calibration	138
6.13.8. Flow Calibration	139
6.13.9. Test Channel Output	140
6.14. SETUP MORE  ALRM: Using the Gas Concentration Alarms	141
6.14.1. Setting the Concentration Alarm Limits	142
6.15. Remote Operation of the Analyzer	142
6.15.1. Remote Operation Using the External Digital I/O	142
6.15.2. Remote Operation Using the External Serial I/O	146
6.15.3. Additional Communications Documentation	153
6.15.4. Using the GFC 7000TA with a Hessen Protocol Network	153
7. CALIBRATION PROCEDURES	161
7.1. Before Calibration	161
7.1.1. Zero Air and Span Gas	161
7.1.2. Calibration Gas Traceability	162
7.1.3. Data Recording Devices	162
7.2. Manual Calibration without Zero/Span Valves	162
7.3. Manual Calibration Checks	165
7.4. Manual Calibration with Zero/Span Valves	166
7.5. Manual Calibration Checks with Zero/Span Valves	171
7.5.1. Zero/Span Calibration on Auto Range or Dual Ranges	172
7.5.2. Use of Zero/Span Valves with Remote Contact Closure	173
7.6. Automatic Zero/Span Cal/Check (AutoCal)	173
7.6.1. AutoCal with Auto or Dual Reporting Ranges Modes Selected	176
7.7. Calibration Quality	176

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