Copyright 2013 Baker Hughes Company.
58 | DPI
620G Instruction Manual–English
Chapter
5.
Pressure Tasks
3. If necessary, set a Utility for the function i.e. Max/Mean/Min, Switch Test or Leak Test.
4. If required, change the Process settings for the TERPS function (Tare, Alarm, Filter, Flow,
Scaling)
5. The zero procedure is the same for a TERPS module as for a PM
620 / PM
620T module.
Zero a gauge sensor before use. See Section
5.8 for details on zero operation.
Note:
These procedures and settings are the same for a TERPS module or for a MC
620G /
PM
620 / PM
620T assembly. After channel set up is complete, continue with the pressure
operation.
Figure
5
-
14: TERPS Pressure Measurement on External Sensor Channel
5.7 Leak Test
The Leak Test
utility is only available in pressure measurement modes.
This utility provides a test to calculate the pressure leak of a system.
To configure leak test:
1. Set the pressure channel Utility to Leak Test.
2. Select SETTINGS
and then LEAK TEST.
3. Set the following periods:
WAIT TIME: The time before the test starts in hours:minutes:seconds (hh:mm:ss).
TEST TIME: The period of the leak test in hours:minutes:seconds (hh:mm:ss).
4. Use
to start the Leak Test.
5. Use
to stop the Leak Test.
