Teledyne GFC-7001T - Trace CO Analyzer - Manual (Page 17)

Table of ContentsTeledyne API – Model T300/T300M CO Analyzer
Teledyne Analytical Instruments xvii
Figure 9-6: Pneumatic Connections – Option 50E: Zero/Span Calibration Valves ......................................203
Figure 9-7: O
2
Sensor Calibration Set Up ....................................................................................................218
Figure 9-8: CO
2
Sensor Calibration Set Up ..................................................................................................222
Figure 11-1: Sample Particulate Filter Assembly ...........................................................................................246
Figure 12-1: Viewing and Clearing Warning Messages .................................................................................252
Figure 12-2: Example of Signal I/O Function .................................................................................................256
Figure 12-3: CPU Status Indicator .................................................................................................................257
Figure 12-4: Sync/Demod Board Status LED Locations ................................................................................258
Figure 12-5: Relay Board Status LEDs ..........................................................................................................259
Figure 12-6: GFC7001T/GFC7001TM – Basic Internal Gas Flow .................................................................262
Figure 12-7: Internal Pneumatic Flow OPT 50A – Zero/Span Valves (OPT 50A & 50B) ..............................262
Figure 12-8: Internal Pneumatic Flow OPT 50B – Zero/Span/Shutoff Valves ..............................................263
Figure 12-9: Internal Pneumatic Flow OPT 50H – Zero/Span Valves with Internal Zero Air Scrubber .........263
Figure 12-10: Internal Pneumatic Flow OPT 50E – Zero/Span/Shutoff w/ Internal Zero Air Scrubber ............264
Figure 12-11: GFC7001T/GFC7001TM – Internal Pneumatics with O
2
Sensor Option 65A ...........................264
Figure 12-12: GFC7001T/GFC7001TM – Internal Pneumatics with CO
2
Sensor Option 67A ........................265
Figure 12-13: Location of Diagnostic LEDs onCO
2
Sensor PCA .....................................................................280
Figure 12-14: Critical Flow Restrictor Assembly/Disassembly .........................................................................281
Figure 12-15: Opening the GFC Wheel Housing .............................................................................................282
Figure 12-16: Removing the Opto-Pickup Assembly .......................................................................................283
Figure 12-17: Removing the GFC Wheel Housing ...........................................................................................283
Figure 12-18: Removing the GFC Wheel .........................................................................................................284
Figure 12-19: Location of Sync/Demod Housing Mounting Screws .................................................................285
Figure 12-20: Location of Sync/Demod Gain Potentiometer............................................................................285
Figure 13-1: Measurement Fundamentals .....................................................................................................291
Figure 13-2: GFC Wheel ................................................................................................................................291
Figure 13-3: Measurement Fundamentals with GFC Wheel ..........................................................................292
Figure 13-4: Affect of CO in the Sample on CO MEAS & CO REF ...............................................................293
Figure 13-5: Effects of Interfering Gas on CO MEAS & CO REF ..................................................................294
Figure 13-6: Chopped IR Signal .....................................................................................................................294
Figure 13-7: Internal Pneumatic Flow – Basic Configuration ........................................................................295
Figure 13-8: Flow Control Assembly & Critical Flow Orifice...........................................................................296
Figure 13-9: Electronic Block Diagram ...........................................................................................................298
Figure 13-10. CPU Board .................................................................................................................................299
Figure 13-11: GFC Light Mask .........................................................................................................................301
Figure 13-12: Segment Sensor and M/R Sensor Output .................................................................................302
Figure 13-13: GFC7001T/GFC7001TM Sync/Demod Block Diagram .............................................................303
Figure 13-14: Sample & Hold Timing ...............................................................................................................304
Figure 13-15: Location of relay board Status LEDs .........................................................................................307
Figure 13-16: Power Distribution Block Diagram .............................................................................................311
Figure 13-17: Front Panel and Display Interface Block Diagram .....................................................................312
Figure 13-18: Basic Software Operation ..........................................................................................................313
Figure 14-1: Triboelectric Charging ................................................................................................................315
Figure 14-2: Basic anti-ESD Workbench........................................................................................................318
LIST OF TABLES
Table 1-1: Analyzer Options .......................................................................................................................... 25
Table 2-1: GFC7001T/GFC7001TM Basic Unit Specifications ..................................................................... 29
Table 2-2: O
2
Sensor Option Specifications .................................................................................................. 30
Table 2-3: CO
2
Sensor Option Specifications ............................................................................................... 30