Teledyne GFC-7001E - Trace CO Analyzer User Manual
Page 17

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