Maintenance And Fault Rectification; Maintenance; Fault Rectification - Vega VEGABAR 14 Operating Instructions Manual

VEGABAR 14

7 Maintenance and fault rectification

7.1 Maintenance

VEGABAR 14 process pressure transmitters are
maintenance-free

7.2 Fault rectification

Fault Possible reason
measure
4 ... 20 mA no atmospheric
signal pressure compensation compensation with-
transient
4 ... 20 mA Incorrect connection
signal is to power supply
missing
No power supply
Supply voltage too low
or load resistance too
high
Current signal Electronics module
23 mA or meas. cell defect
Maintenance and fault rectification
Rectifying
Check pressure
in the plug or via
capillaries
Check connection
acc. to chapter 5.3
and correct acc. to
chapter 5.2 if
necessary
Check on line break
and repair if
necessary
Check, adapt if
necessary
Exchange instru-
ment or return for
repair
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