Pressure Configuration Table - ABB PGC2000 Operation And Service Manual

Process gas chromatograph
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4. On the Manual Pressure Control Mode screen (see Figure 4-47), select the desired field to
change using the cursor arrow keys. Enter two digits for valve numbers (e.g., 04), as some
installations have more than nine valves.
****
CARRIER #1
PURGEAIR
N2DIL
Valve # : [0]
Zone # :
Set Point:
Ramp Rate:
VALVES : - - 3 - 5 - - - - - - -
Figure 4-47. MANUAL PRESSURE CONTROL MODE SCREEN
5. After you enter and verify your changes, press F2 (Accept Control Point) to save the new data.
The Electronic Pressure Control Multibus PCB compares the data changes made on the screen with
the application-specific pressure limits. If the new settings are within the limits, they will be accepted
and applied to the analysis.
If the Set Point (SP) or Ramp Rate (Rate) values are not within the set limits, the * PRES BD ALARM
* flashes on the screen's message line. Pressure Zone specific alarms also cause the zone name to
flash. To identify the type of alarm, press Escape to return to the Pres & Temp Control Screen, then
press F4 (Alarms) to display the Alarm Screen. After noting the type of alarm triggered and
consulting the Applications Package for the set limits, clear the alarm, return to the Manual Pressure
Control Screen, and change the entries to values within the set limits. If the new settings are
accepted, there will be no * PRES BD ALARM * display on the screen after F2 (Accept Control Point)
is pressed.
Calibrate Zone settings are made in the factory and are not intended to be changed.

Pressure Configuration Table

This screen allows you to enter a pressure range, change the configuration choices, and change the
pressure zone names. Always check the original application-specific pressure limits listed in the
analyzer's Data Package to ensure any changes are valid. To access the Pressure Configuration
Table perform the following steps:
1. On the Background screen press F2 (Manual Control).
2. On the Manual Control Mode screen press F4 (Press. & Temp. Control).
4-53
Manual Pressure Control Mode
Zone
Config
ISO
ISO
ISO
1
0.00000000
0.0000000 Ver A
Accept
Escape
Control
Point
F1
F2
Actual
SP
Rate
5.35
5.36
0.0000
44.0
44.0
0.0000
30.4
30.5
0.0000
Time : 0125
State : Idle
Calibrate
Zone
F3
****
F4
2000-OSM, F1

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