GE Druck PV 622 User Manual page 48

Issue 1
* Reference
Open
Closed
Reset
5-10 Pressure calibrator operation (DPI 620)
•
PV 621 models: see Chapter 2 (Pneumatic pressure
operation (PV 621))
•
PV 622 models: see Chapter 3 (Pneumatic pressure
operation (PV 622))
•
PV 623 models: see Chapter 4 (Hydraulic pressure
operation (PV 623))
4. Complete the electrical connections. This example shows
Channel 2 (CH2) set up to monitor the switch condition.
5. Slowly apply pressure to the system until the switch
changes condition (open or closed) - use the specified
procedures for your PV 62x pressure station*.
6. Slowly release the pressure until the switch changes
condition again. The display shows:
•
the pressure values to open and close the switch
•
the hysteresis value
7. To do the test again, use the reset button.
K0457 - [EN] English