Wika CPH7600 Manuel d'utilisateur télécharger pdf (Page 36)

36 WIKA operating instructions, model CPH7600

14051628.01 11/2012 GB/D

6. Commissioning, operation

6.11.3 Calibrating a pressure/voltage transmitter

To calibrate a pressure/voltage transmitter (P/V), perform the following:

1. Connect the calibrator to the transmitter.

2. Pressurise the transmitter via the calibrator.

3. Connect the DC 24 V voltage supply to the transmitter.

4. Measure the voltage output of the transmitter.

5. Ensure that the read value is correct. If it isn't, the transmitter must be adjusted.

Figure 5: CPH7600 with a pressure transmitter (V)

Test item

Output signal

DC 24 V voltage

COM

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Wika CPH7600 Manuel d'utilisateur Page 36