WIKA A-10 - Page 13

13WIKA operating instruction pressure transmitter, model A-10
EN
11218720.15 07/2018 EN/DE/FR/ES
Faults Causes Measures
No output signal Cable break Check the continuity
Deviating zero point signal Overload safety exceeded Observe the permissible overload safety
Deviating zero point signal Too high/low working temperature Observe the permissible temperatures
Constant output signal upon change in
pressure
Mechanical overload caused by overpres-
sure
Replace instrument; if it fails repeatedly,
contact the manufacturer
Signal span varies EMC interference sources in the environ-
ment; for example, frequency converter
Shield instrument; cable shield; remove
source of interference
Signal span varies/inaccurate Too high/low working temperature Observe the permissible temperatures
Signal span drops/too small Mechanical overload caused by overpres-
sure
Replace instrument; if it fails repeatedly,
contact the manufacturer
If complaint is unjustied, we will charge you the complaint processing fees.
6. Faults