Teledyne T200 User Manual page 12

Vacuum Pressure Sensor .................................................................................... 193
Sample Gas Flow Calculation ............................................................................. 194
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Electronic Operation ...................................................................................................................... 195
Overview ............................................................................................................................ 195
CPU .................................................................................................................................... 197
Motherboard ....................................................................................................................... 198
A to D Conversion ............................................................................................... 198
Sensor Inputs....................................................................................................... 198
Thermistor Interface ............................................................................................ 199
Analog Outputs .................................................................................................... 199
External Digital I/O ............................................................................................... 200
Internal Digital I/O ................................................................................................ 200
I C Data Bus ........................................................................................................ 200
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Power-Up Circuit ................................................................................................. 200
Relay PCA .......................................................................................................................... 200
Status LED's ........................................................................................................ 203
Watchdog Circuitry .............................................................................................. 203
Valve Control ....................................................................................................... 203
Heater Control ..................................................................................................... 204
Thermocouple Inputs and Configuration Jumper (JP5) ...................................... 205
Sensor Module .............................................................................................................................. 207
Photo Multiplier Tube (PMT) ......................................................................................................... 207
PMT Preamplifier ............................................................................................................... 208
PMT Cooling System ......................................................................................................... 210
TEC Control Board .............................................................................................. 211
Pneumatic Sensor Board .............................................................................................................. 212
Power Supply/Circuit Breaker ....................................................................................................... 212
AC Power Configuration .................................................................................................... 214
AC Configuration - Standard Heaters (JP2) ....................................................... 215
AC Configuration - Heaters for Option Packages (JP6) ..................................... 216
Front Panel Touchscreen/Display Interface .................................................................................. 217
LVDS Transmitter Board .................................................................................................... 218
Front Panel Touchscreen/Display Interface PCA .............................................................. 218
Software Operation ....................................................................................................................... 218
Adaptive Filter .................................................................................................................... 219
Temperature/Pressure Compensation (TPC) .................................................................... 219
Calibration - Slope and Offset ............................................................................................ 220
Glossary ............................................................................................................................................... 221
x Teledyne API T200 NO/NO
Supply Air Flow Sensor .................................................................................. 194
/NO Analyzer with NumaView™ Software
2 x
083730200A DCN7962