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Table of Contents Model GFC7001E Carbon Dioxide Analyzer
Teledyne Analytical Instruments 17
Figure 5-12: GFC 7001E/EM Ethernet Card .................................................................................................... 74
Figure 5-13: GFC 7001E/EM Rear Panel with Ethernet Installed .................................................................... 74
Figure 5-14: Oxygen Sensor - Principle of Operation ...................................................................................... 75
Figure 5-15: GFC 7001E/EM – Internal Pneumatics with O
2
Sensor Option 65A ........................................... 76
Figure 5-16: CO
2
sensor Theory of Operation ................................................................................................. 78
Figure 5-17: GFC 7001E/EM – Internal Pneumatics with CO
2
Sensor Option 66 ........................................... 79
Figure 5-18: CO
2
Sensor Option PCA Layout and Electronic Connections ..................................................... 79
Figure 5-19: Concentration Alarm Relay .......................................................................................................... 80
Figure 6-1: Front Panel Display ...................................................................................................................... 85
Figure 6-2: Viewing GFC 7001E/EM Test Functions ..................................................................................... 86
Figure 6-3: Viewing and Clearing GFC 7001E/EM WARNING Messages .................................................... 89
Figure 6-4: Analog Output Connector Pin Out ............................................................................................... 98
Figure 7-1: Default iDAS Channel Setup .....................................................................................................110
Figure 7-2: APICOM User Interface for Configuring the iDAS .....................................................................123
Figure 7-3: iDAS Configuration Through a Terminal Emulation Program ....................................................124
Figure 7-4: Accessing the Analog I/O Configuration Submenus ..................................................................130
Figure 7-5: Setup for Checking / Calibrating DCV Analog Output Signal Levels .........................................137
Figure 7-6: Setup for Checking / Calibration Current Output Signal Levels Using an Ammeter ..................139
Figure 7-7: Alternative Setup Using 250Ω Resistor for Checking Current Output Signal Levels ................141
Figure 8-1: Default Pin Assignments for Back Panel COMM Port connectors (RS-232 DCE & DTE) ........150
Figure 8-2: Default Pin Assignments for CPU COM Port connector (RS-232) ............................................150
Figure 8-3: Location of JP2 on RS-232-Multidrop PCA (Option 62) ............................................................160
Figure 8-4: RS-232-Multidrop PCA Host/Analyzer Interconnect Diagram ...................................................161
Figure 8-5: CPU RS-485 Setup ....................................................................................................................162
Figure 8-6: Back Panel Connector Pin-Outs for COM2 in RS-485 Mode. ...................................................163
Figure 8-7: CPU Connector Pin-Outs for COM2 in RS-485 Mode ...............................................................163
Figure 8-8: APICOM Remote Control Program Interface .............................................................................184
Figure 9-1: Pneumatic Connections – Basic Configuration – Using Bottled Span Gas ...............................188
Figure 9-2: Pneumatic Connections – Basic Configuration – Using Gas Dilution Calibrator .......................189
Figure 9-3: Pneumatic Connections – Option 50A: Zero/Span Calibration Valves ......................................193
Figure 9-4: Pneumatic Connections – Option 50B: Zero/Pressurized Span Calibration Valves ..................193
Figure 9-5: Pneumatic Connections – Option 51B: Zero/Span Calibration Valves ......................................194
Figure 9-6: Pneumatic Connections – Option 51C: Zero/Span Calibration Valves .....................................194
Figure 9-7: O
2
Sensor Calibration Set Up ....................................................................................................209
Figure 9-8: CO
2
Sensor Calibration Set Up ..................................................................................................213
Figure 11-1: Measurement Fundamentals .....................................................................................................230
Figure 11-2: GFC Wheel ................................................................................................................................230
Figure 11-3: Measurement Fundamentals with GFC Wheel ..........................................................................231
Figure 11-4: Effect of CO in the Sample on CO MEAS & CO REF ...............................................................232
Figure 11-5: Effects of Interfering Gas on CO MEAS & CO REF ..................................................................233
Figure 11-6: Chopped IR Signal .....................................................................................................................233
Figure 11-7: Internal Pneumatic Flow – Basic Configuration .........................................................................234
Figure 11-8: Flow Control Assembly & Critical Flow Orifice...........................................................................235
Figure 11-9: GFC 7001E/EM Electronic Block Diagram ................................................................................238
Figure 11-10: GFC Light Mask .........................................................................................................................241
Figure 11-11: Segment Sensor and M/R Sensor Output .................................................................................241
Figure 11-12: GFC 7001E/EM Sync/Demod Block Diagram ...........................................................................243
Figure 11-13: Sample & Hold Timing ...............................................................................................................244
Figure 11-14: Location of relay board Status LED’s ........................................................................................246
Figure 11-15: Power Distribution Block Diagram .............................................................................................250
Figure 11-16: Interface Block Diagram .............................................................................................................251
Figure 11-17: GFC 7001E/EM Front Panel Layout ..........................................................................................252
Figure 11-18: Keyboard and Display Interface Block Diagram ........................................................................253
Figure 11-19: Basic Software Operation ..........................................................................................................256
Figure 12-1: Sample Particulate Filter Assembly ...........................................................................................264
Figure 13-1: Viewing and Clearing Warning Messages .................................................................................268
Figure 13-2: Example of Signal I/O Function .................................................................................................273
Figure 13-3: CPU Status Indicator .................................................................................................................274