Performing A Pressure Switch Test - WIKA CPH7600 Betriebsanleitung

6. Commissioning, operation
GB

6.10 Performing a pressure switch test

To perform a switch test, the following steps must be taken:
1. The upper display is set to [P1] ST, all other displays are switched off.
2. Connect the calibrator to the pressure switch using the switch terminals. The polarity
of the terminals does not matter. Then connect the pressure side of the calibrator
and the pressure switch.
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Figure 3: CPH7600 with pressure switch
The pressure switch test can be performed with the following functions
[P1] ST or EXT ST.
Output signal
DC 24 V voltage
COM
WIKA operating instructions, model CPH7600
Test item
Use small-volume
hose lines, as for as
possible
Pressure
switch