VEGABAR 14
19
22442-EN-021023
Maintenance and fault rectification
7 Maintenance and fault rectification
7.1 Maintenance
VEGABAR 14 process pressure transmitters are
maintenance-free
7.2 Fault rectification
Fault
Possible reason
Rectifying
measure
4 … 20 mA
no atmospheric
Check pressure
signal
pressure compensation compensation with-
transient
in the plug or via
capillaries
4 … 20 mA
Incorrect connection
Check connection
signal is
to power supply
acc. to chapter 5.3
missing
and correct acc. to
chapter 5.2 if
necessary
No power supply
Check on line break
and repair if
necessary
Supply voltage too low
Check, adapt if
or load resistance too
necessary
high
Current signal Electronics module
Exchange instru-
23 mA
or meas. cell defect
ment or return for
repair