WIKA A-10 Mode D'emploi page 13

6. Faults
Faults
No output signal
Deviating zero point signal
Deviating zero point signal
Constant output signal upon change in
pressure
Signal span varies
Signal span varies/inaccurate
Signal span drops/too small
If complaint is unjustified, we will charge you the complaint processing fees.
WIKA operating instruction pressure transmitter, model A-10
Causes
Cable break
Overload safety exceeded
Too high/low working temperature
Mechanical overload caused by overpres-
sure
EMC interference sources in the environ-
ment; for example, frequency converter
Too high/low working temperature
Mechanical overload caused by overpres-
sure
Measures
Check the continuity
Observe the permissible overload safety
Observe the permissible temperatures
Replace instrument; if it fails repeatedly,
contact the manufacturer
Shield instrument; cable shield; remove
source of interference
Observe the permissible temperatures
Replace instrument; if it fails repeatedly,
contact the manufacturer
EN
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