WIKA A-10 Betriebsanleitung Seite 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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