Copyright 2013 Baker Hughes Company.
78 | DPI620G Instruction Manual–English
Chapter 5. Pressure Tasks
4. When the IDOS symbol flashes at the top of the display, it shows there is successful
communication between the IDOS module and the calibrator.
5.5.2 IDOS Function Procedures
Set the applicable channel options:
1. On the external sensor channel , select IDOS function or any IDOS related option from
the Task menu.
2. If necessary, change the Units for the function.
3. If necessary, set a Utility for the function i.e. Max/Min/Avg, Switch Test or Leak Test.
4. If required, change the Process settings for the IDOS function (Tare, Alarm, Filter, Flow,
Scaling).
5. The zero procedure is the same for an IDOS module as for a PM620 / PM620T 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 an IDOS module or for a MC620G /
PM620 / PM620T assembly. After channel set up is complete, continue with the pressure
operation.
Figure 5-13: IDOS Pressure Measurement on External Sensor Channel