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FEM630 | ELECTROMAGNETIC FLOWMETER | OI/FEM630-EN REV. A
9 ...Diagnosis / error messages
...Error messages
Error no. / Range Text on the LCD display Cause Remedy
DC feedback regulation.
Check conditions of application.
Call service.
Multi-phase measuring media that produce a
very high level of noise.
Stones or solids that produce a very high
level of noise.
Galvanic voltages at the measuring
electrodes.
Conductivity of the measuring medium is not
evenly distributed (e.g. directly after the
injection points).
Please contact the service department.
Coil Inductance alarm.
Call service.
Coil inductance changed, coil damaged, coil
insulation damaged, external magnetic fields.
Please contact the service department.
Error no. / Range Text on the LCD display Cause Remedy
Sensor memory defective.
Mem. or connect. defective.
Replace memory.
Defective NV memory module.
NV memory module not inserted.
Check if NV memory module is inserted.
Please contact the service department.
NV chips defect on Motherboard.
Defective MB. Replace MB. Call
Service.
Defective NV memory.
Replace motherboard.
Please contact the service department.
Call Service.
Please contact the service department.
Replace Current Option Card. Call
Service.
Please contact the service department.
Call Service.
Please contact the service department.
Qmax.
Change mass Unit or vol. Unit for
Totalizer.
Counter unit too small. Change mass or volume totalizer unit.
unit
Communicat. Card not
responding.
Fieldbus plug-in is not reacting.
• Plug-in card is defective.
Please contact the service department.
Maintenance interval is reached.
Perform maintenance.
Set ‘Preset Maint. cycle’ to zero to disable the
maintenance timer.
Perform maintenance work.
Start new cycle.
Device not calibrated.
Call Service.
Device is not calibrated. Please contact the service department.
Maintenance
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