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
→
Save Configuration (to PC)
.
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.
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.
Operation and maintenance
Reference Manual
June 2022
2-3-9000-744
108
Emerson.com/Rosemount
Summary of Contents for Rosemount 700XA
Page 1: ...Reference Manual 2 3 9000 744 Rev L June 2022 Rosemount 700XA Gas Chromatograph ...
Page 6: ...TxD TD or Sout Transmit data or signal out 6 ...
Page 30: ...Overview Reference Manual June 2022 2 3 9000 744 30 Emerson com Rosemount ...
Page 100: ...Installation and start up Reference Manual June 2022 2 3 9000 744 100 Emerson com Rosemount ...
Page 182: ...Operation and maintenance Reference Manual June 2022 2 3 9000 744 182 Emerson com Rosemount ...
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