6
1 2
P = system pressure; HY = hysteresis; FE = window
4.3 Diagnostic function
Output 2 is used as diagnostic output based on the DESINA specification if
[OU2] = [dESI]�
• If there is no fault, the output is switched and carries UB+ (if P-n = PnP) or UB-
(if P-n = nPn)�
• In case of malfunctions in the following areas, the output is inactive:
- Measuring cell defect,
- short circuit in output 1
5 Installation
Before mounting and removing the sensor, make sure that no pressure is
applied to the system�
► Insert the unit in a G¼ process connection�
► Tighten firmly�
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