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FEM630 | ELECTROMAGNETIC FLOWMETER | OI/FEM630-EN REV. A
9 ...Diagnosis / error messages
Overview
Errors encountered are itemized in tabular form on the following pages. The response of the transmitter on error detection is
described therein.
The table lists all possible errors together with a description of their impact on the value of measurement variables, the
properties of current outputs and the alarm output.
Error no. / Range Error text Current output Digital output Pulse output LCD display Error maskable?
electronics
ADC overrange
alarm.
Noise too high.
Check applicati. Call
service.
High Alarm or Low
Alarm, depending on
parameter ‘Curr.Out at
Alarm’.
General Alarm if DO as
’Logic / Alarm Signal’ is
configured.
No
electronics
No Frontend Board
detected.
Wrong connection.
Defect Frontend.
Check wiring.
No
Electronics
Coil regulation error.
Check wiring of
sensor coils. Call
service .
No
Electronics
SIL self check alarm.
Call service.
Current value - no
change.
Current value -
no change.
No
Electronics
Coil isolation alarm.
Call service.
Current value - no
change.
Current value -
no change.
No
electronics
Safety Alarm Curr.
SIL function detects
error. Call Service.
Current value - no
change.
Current value -
no change.
No
Electronics
Electrode short
cuircit.
Check wiring of
sensor electrode. Call
service.
No
Electronics
Electrode open
cuircit.
Check wiring of
sensor electrode. Call
service.
No
Electronics
Coil wiring error.
Check wiring of
sensor coils. Call
service.
No
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