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WIKA operating instructions pressure transmitter, model P-3x
11473500.07 01/2020 EN/DE/FR/ES
EN
Faults
Causes
Measures
Signal span varies/inaccurate
EMC interference sources in the environ-
ment; e.g. frequency converter
Shield instrument; cable shield;
remove source of interference
Operating temperatures too high/low
Observe the permissible temperatures
Instrument not earthed
Earth the instrument
Strongly varying pressure of the process
medium
Damping; consulting by the manu-
facturer
Deviating zero point signal
Operating temperature too high/low
Observe the permissible temperatures
Other mounting position
Correct the zero point via potentiom-
eter or key pad or software
Overpressure limit exceeded
Observe the permissible overpres-
sure limit
If complaint is unjustified, we will charge you the complaint processing fees.
CAUTION!
If faults cannot be eliminated by means of the measures listed above, the instrument must
be shut down immediately, and it must be ensured that pressure and/or signal are no longer
present, and it must be prevented from being inadvertently put back into service. In this
case, contact the manufacturer. If a return is needed, follow the instructions given in chapter
9.2 "Return".
8. Faults
Summary of Contents for P-3 Series
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