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Table of Contents Model GFC7000TA Carbon Dioxide Analyzer
Teledyne Analytical Instruments xv
LIST OF FIGURES
Figure 3-1: Front Panel Layout ...................................................................................................................... 11
Figure 3-2: Display Screen and Touch Control ............................................................................................. 12
Figure 3-3: Display/Touch Control Screen Mapped to Menu Charts ............................................................. 14
Figure 3-4: Rear Panel Layout ....................................................................................................................... 15
Figure 3-5: Internal Chassis Layout ............................................................................................................... 17
Figure 3-6: Optical Bench Layout .................................................................................................................. 18
Figure 3-7: GFC 7000TA Internal Gas Flow .................................................................................................. 19
Figure 3-8: Analog In Connector .................................................................................................................... 20
Figure 3-9: Pneumatic Connections–Basic Configuration–Using Bottled Span Gas .................................... 27
Figure 3-10: Pneumatic Connections–Basic Configuration–Using Gas Dilution Calibrator ............................ 27
Figure 3-11: Pneumatic Connections with Ambient Zero/Ambient Span Valves (OPT 50A) .......................... 30
Figure 3-12: Pneumatic Connections with Ambient Zero/Ambient Span Valves (Opt 50A) and
External Zero Air Scrubber .......................................................................................................... 30
Figure 3-13: Pneumatic Connections with Ambient Zero/Pressurized Span Valves (OPT 50B) .................... 31
Figure 3-14: Pneumatic Connections with Ambient Zero/Pressurized Span Valves (Opt 50B) and
External Zero Air Scrubber .......................................................................................................... 31
Figure 3-15: Example of Pneumatic Set up for Multipoint Calibration ............................................................. 32
Figure 3-16: O2 Sensor Calibration Set Up ..................................................................................................... 40
Figure 5-1: Current Loop Option Installed on the Motherboard ..................................................................... 52
Figure 5-2: Internal Pneumatic Flow – Ambient Zero/Pressurized Span Valves ........................................... 55
Figure 5-3: Internal Pneumatic Flow – Ambient Zero/Ambient Span ............................................................ 56
Figure 5-4: Multi-drop/LVDS PCA Seated on CPU ....................................................................................... 58
Figure 5-5: Oxygen Sensor - Principle of Operation ...................................................................................... 59
Figure 5-6: GFC 7000TA – Internal Pneumatics with O2 Sensor Option 65 ................................................. 60
Figure 6-1: Front Panel Display ..................................................................................................................... 63
Figure 6-2: Viewing TEST Functions ............................................................................................................. 66
Figure 6-3: Viewing and Clearing GFC 7000TA WARNING Messages ........................................................ 68
Figure 6-4: Default DAS Channels Setup ...................................................................................................... 75
Figure 6-5: APICOM User Interface for DAS Configuration .......................................................................... 88
Figure 6-6: Analog Output Connector Pin Out ............................................................................................... 89
Figure 6-7: Rear Panel Connector Pin-Outs for COM1 & COM2 in RS-232 Mode ..................................... 103
Figure 6-8: CPU Connector Pin-Outs for COM1 & COM2 in RS-232 Mode ............................................... 104
Figure 6-9: Multidrop/LVDS PCA Seated on CPU ....................................................................................... 114
Figure 6-10: RS232-Multidrop PCA Host/Analyzer Interconnect Diagram .................................................... 115
Figure 6-11: Setup for Calibrating Analog Voltage Outputs .......................................................................... 130
Figure 6-12: Setup for Calibrating Current Outputs ....................................................................................... 132
Figure 6-13: Status Output Connector ........................................................................................................... 143
Figure 6-14: Control Inputs ............................................................................................................................ 145
Figure 6-15: APICOM Remote Control Program Interface ............................................................................ 152
Figure 7-1: Pneumatic Connections–Basic Configuration–Using Bottled Span Gas .................................. 162
Figure 7-2: Pneumatic Connections–Basic Configuration–Using Gas Dilution Calibrator .......................... 163
Figure 7-3: Pneumatic Connections – Ambient Zero/Pressurized Span Valves ........................................ 166
Figure 7-4: Pneumatic Connections – Ambient Zero/Pressurized Span Valves and External Zero Air
Scrubber .................................................................................................................................... 167
Figure 7-5: Pneumatic Connections – Ambient Zero/Ambient Span Valves ............................................... 167
Figure 7-6: Pneumatic Connections – Ambient Zero/Ambient Span Valves with External Zero Air
Scrubber .................................................................................................................................... 168
Figure 8-1: Sample Particulate Filter Assembly .......................................................................................... 184
Figure 9-1: Measurement Fundamentals ..................................................................................................... 188
Figure 9-2: GFC Wheel ................................................................................................................................ 188
Figure 9-3: Measurement Fundamentals with GFC Wheel ......................................................................... 189
Figure 9-4: Affect of CO2 in the Sample on CO2 MEAS & CO2 REF ......................................................... 190
Figure 9-5: Effects of Interfering Gas on CO2 MEAS & CO2 REF .............................................................. 191