Emerson Rosemount 700XA Reference Manual page 108

Operation and maintenance
June 2022
Configure the following fields from the Detectors dialog:
• FID Ignition - Manual or Automatic
• Ignition Attempts
• Wait Time Bet (between) Tries
• Igniter On duration
• Flame On Sense Temp
• Flame Out Sense Temp
• Electrometer Voltage
Note
If the FID does not appear in the Detectors window your gas chromatograph (GC) may not
be fitted with an FID. Disconnect from MON2020 and turn off the GC. Inspect the S1
switch, which is located on the half-moon-shaped wire terminal board. The switch should
be set to ON.
5.4.6 Replace the central processing unit (CPU)
Procedure
1. Save the gas chromatograph (GC) configuration file. In MON2020, go to File →
2. Power down the GC.
3. Open the GC cover.
4. Remove the clear plastic cover that holds the boards in place.
5. Remove the CPU board.
108
Save Configuration (to PC).
CAUTION
ELECTROSTATIC DISCHARGE (ESD) HANDLING PRECAUTIONS REQUIRED
CPU boards are sensitive electronic devices.
Do not ship or store near strong electrostatic, electromagnetic, or radioactive
fields.
Use an anti-static wrist strap (or ESD wrist strap) when handling the boards.
Reference Manual
2-3-9000-744
Emerson.com/Rosemount