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Table of Contents

Model GFC7000TA Carbon Dioxide Analyzer

Teledyne Analytical Instruments

xvii

Table 6-14: Variable Names (VARS) Revision B.3 .............................................................................................. 118

Table 6-15: GFC 7000TA Diagnostic (DIAG) Functions ...................................................................................... 120

Table 6-16: DIAG - Analog I/O Functions ............................................................................................................ 123

Table 6-17: Analog Output Voltage Ranges ....................................................................................................... 124

Table 6-18: Analog Output Current Loop Range ................................................................................................. 125

Table 6-19: Analog Output Pin Assignments ....................................................................................................... 125

Table 6-20: Voltage Tolerances for Analog Output Calibration ........................................................................... 129

Table 6-21: Current Loop Output Calibration with Resistor ................................................................................. 133

Table 6-22: Test Parameters Available for Analog Output A4 ............................................................................. 140

Table 6-23: CO

Concentration Alarm Default Settings ....................................................................................... 141

Table 6-24: Status Output Pin Assignments ........................................................................................................ 144

Table 6-25: Control Input Pin Assignments ......................................................................................................... 145

Table 6-26: Terminal Mode Software Commands ............................................................................................... 146

Table 6-27: Command Types .............................................................................................................................. 147

Table 6-28: Serial Interface Documents .............................................................................................................. 153

Table 6-29: RS-232 Communication Parameters for Hessen Protocol ............................................................... 154

Table 6-30: Teledyne Instruments Hessen Protocol Response Modes .............................................................. 156

Table 6-31: Default Hessen Status Bit Assignments ........................................................................................... 158

Table 7-1: AUTOCAL Modes ............................................................................................................................. 173

Table 7-2: AutoCal ATTRIBUTE Setup Parameters .......................................................................................... 173

Table 7-3: Calibration Data Quality Evaluation .................................................................................................. 176

Table 8-1: GFC 7000TA Maintenance Schedule ............................................................................................... 181

Table 8-2: GFC 7000TA Test Function Record ................................................................................................. 182

Table 8-3: Predictive uses for Test Functions.................................................................................................... 183

Table 9-1: Sync/Demod Status LED Activity ...................................................................................................... 204

Table 9-2: Relay Board Status LED’s ................................................................................................................ 206

Table 10-1: Warning Messages - Indicated Failures ........................................................................................... 220

Table 10-2: Test Functions - Indicated Failures .................................................................................................. 222

Table 10-3: Sync/Demod Board Status Failure Indications ................................................................................. 225

Table 10-4: I2C Status LED Failure Indications ................................................................................................... 226

Table 10-5: Relay Board Status LED Failure Indications .................................................................................... 227

Table 10-6: DC Power Test Point and Wiring Color Codes ................................................................................. 241

Table 10-7: DC Power Supply Acceptable Levels ............................................................................................... 242

Table 10-8: Relay Board Control Devices ............................................................................................................ 243

Table 10-9: Opto Pickup Board Nominal Output Frequencies ............................................................................. 244

Table 10-10: Analog Output Test Function - Nominal Values Voltage Outputs .................................................... 247

Table 10-11: Analog Output Test Function - Nominal Values Current Outputs ..................................................... 247

Table 10-12: Status Outputs Check ....................................................................................................................... 248

Table 11-1: Static Generation Voltages for Typical Activities .............................................................................. 255

Table 11-2: Sensitivity of Electronic Devices to Damage by ESD ....................................................................... 256