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FEM630 |
ELECTROMAGNETIC FLOWMETER | OI/FEM630-EN REV. A
9 . . .Diagnosis / error messages
Error messages
The error messages are divided into four groups in accordance with the NAMUR classification scheme.
Errors
Error no . / Range
Text on the LCD display
Cause
Remedy
F099.042 / electronics
ADC overrange alarm.
Noise too high. Check applicati.
Call service.
Electrode signal overranges max. ADC limits.
No flow measurement possible.
If the tube is empty, make sure the empty
tube detection is activated.
Make sure that the actual flow rate does not
up-scaled the configured flow rate.
Contact the service department
F098.011 / electronics
No Frontend Board detected.
Wrong connection. Defect
Frontend. Check wiring.
Frontend board or motherboard hardware
defective.
Wrong or no connection between frontend
board and motherboard.
Check the wiring in the terminal
compartment and in the transmitter housing.
Contact the service department.
F097.029 / Electronics
Coil regulation error.
Check wiring of sensor coils. Call
service
Incorrect coil wiring (M1 / M2 terminals) or
cable break / short-circuit or defective coil
fuse or moisture in terminal compartment.
Check for incorrect coil wiring (M1 / M2
terminals) or cable break / short-circuit or
defective coil fuse or humidity in the terminal
compartment.
F096.043 / Electronics
SIL self check alarm.
Call service.
The SIL monitoring function has detected a
transmitter error.
Contact the service department
F095.036 / Electronics
Coil isolation alarm.
Call service.
Defective coil or incorrect wiring (short-
circuit between M1 / M2 and GND).
Flooded sensor
Contact the service department
F094.021 / electronics
Safety Alarm Curr. Out 31 / 32
SIL function detects error. Call
Service.
The μController of the current output has
detected relevant SIL errors.
Contact the service department
F093.032 / Electronics
Electrode short cuircit.
Check wiring of sensor electrode.
Call service.
Wrong wiring or electrode leakage or short-
circuit of the electrode signal line and shield
or flowmeter flooded.
Check for incorrect wiring or electrode
leakage or short-circuit of the electrode
signal line and the shield or flooded sensor.
F092.033 / Electronics
Electrode open cuircit.
Check wiring of sensor electrode.
Call service.
Wrong electrode wiring or break in electrode
signal line.
Check for incorrect electrode wiring or break
in electrode signal line.
F091.030 / Electronics
Coil wiring error.
Check wiring of sensor coils. Call
service.
Incorrect coil wiring (M1 / M2 terminals) or
cable break / short circuit or defective coil
fuse or moisture in terminal compartment.
Check for incorrect coil wiring (M1 / M2
terminals) or cable break / short-circuit or
defective coil fuse or humidity in the terminal
compartment.
F090.035 / Electronics
ADC RX210 com. error.
Call service.
Bad EMC environment or defective
component.
Replace the electronics unit or contact ABB
Service.