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Model GFC7000E Instruction Manual GFC7000E Documentation
04584 Rev A1 viii
Figure 7-6: Pneumatic Connections–MGFC7000E with Zero/Span Valves with External Zero air
Scrubber (OPT 53).................................................................................... 135
Figure 9-1: Sample Particulate Filter Assembly ............................................................... 149
Figure 10-1: Measurement Fundamentals ........................................................................ 154
Figure 10-2: GFC Wheel ................................................................................................ 155
Figure 10-3: Measurement Fundamentals with GFC Wheel ................................................. 155
Figure 10-4: Affect of CO
2
in the Sample on CO2 MEAS & CO2 REF...................................... 156
Figure 10-5: Effects of Interfering Gas on CO2 MEAS & CO2 REF......................................... 157
Figure 10-6: Chopped IR Signal...................................................................................... 157
Figure 10-7: Internal Pneumatic Flow – Basic Configuration ............................................... 159
Figure 10-8: Flow Control Assembly & Critical Flow Orifice ................................................. 160
Figure 10-9: GFC7000E Electronic Block Diagram ............................................................. 162
Figure 10-10: GFC Light Mask.......................................................................................... 164
Figure 10-11: Segment Sensor and M/R Sensor Output ....................................................... 165
Figure 10-12: GFC7000E Sync / Demod Block Diagram ....................................................... 166
Figure 10-13: Sample & Hold Timing................................................................................. 167
Figure 10-14: Location of relay board Status LED’s ............................................................. 170
Figure 10-15: Power Distribution Block Diagram ................................................................. 174
Figure 10-16: Interface Block Diagram.............................................................................. 175
Figure 10-17: MGFC7000E Front Panel Layout.................................................................... 175
Figure 10-18: Keyboard and Display Interface Block Diagram............................................... 177
Figure 10-19: Basic Software Operation ............................................................................ 179
Figure 11-1: Viewing and Clearing Warning Messages........................................................ 184
Figure 11-2: Example of Signal I/O Function .................................................................... 189
Figure 11-3: CPU Status Indicator .................................................................................. 190
Figure 11-4: Sync/Demod Board Status LED Locations ...................................................... 191
Figure 11-5: Relay Board Status LEDs............................................................................. 191
Figure 11-6: Critical Flow Restrictor Assembly Disassembly ................................................ 208
Figure 11-7: Opening the GFC Wheel Housing .................................................................. 209
Figure 11-8: Removing the GFC Wheel ............................................................................. 210
Figure 12-1: Triboelectric Charging................................................................................. 213
Figure 12-2: Basic anti-ESD Work Station........................................................................ 216
Figure A-1: Basic Sample Display Menu .......................................................................... 223
Figure A-2: Sample Display Menu - Units with Z/S Valve or IZS Option installed................... 224
Figure A-3: Primary Setup Menu (Except iDAS) ............................................................... 225
Figure A-4: Primary Setup Menu (iDAS) ......................................................................... 226
Figure A-5: Secondary Setup Menu (COMM & VARS) ........................................................ 227
Figure A-6: Secondary Setup Menu (COMM Menu with Ethernet Card)................................. 228
Figure A-7: Secondary Setup Menu (COMM Menu with HESSEN) ........................................ 229
Figure A-8: Secondary Setup Menu (DIAG) ..................................................................... 230
LIST OF TABLES
Table 2-1: Model GFC7000E Basic Unit Specifications ..........................................................5
Table 3-1: GFC7000E Analog Output Pin Outs .................................................................. 13
Table 3-2: GFC7000E Status Output Pin Outs ................................................................... 14
Table 3-3: GFC7000E Control Input Pin Outs .................................................................... 15
Table 3-4: Model GFC7000E Rear Panel Pneumatic Connections .......................................... 16
Table 3-5: Front Panel Display During System Warm-Up .................................................... 23
Table 3-6: Possible Warning Messages at Start-Up ............................................................ 24
Table 5-1: Zero/Span Valve Operating States for Options 50 & 51....................................... 38
Table 5-2: Zero/Span Valve Operating States for Options 52 & 53....................................... 40
Table 6-1: Analyzer Operating modes.............................................................................. 46