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FEM630 | ELECTROMAGNETIC FLOWMETER | OI/FEM630-EN REV. A
9 ...Diagnosis / error messages
...Error messages
Operation outside of specifications (Out Of Spec.)
Error no. / Range Text on the LCD display Cause Remedy
Inhouse temp. alarm.
Reduce ambient temperature.
Measuring medium or ambient temperature
is outside the spec.
Check process conditions, reduce
temperature.
EPD alarm.
Secure pipe is completely filled.
Sensor not filled.
Check if pipe is empty.
Make sure that the sensor is completely filled.
TFE alarm.
Secure pipe is completely filled.
Alarm of the complete filling electrode, but
incorrect, because the sensor is not
completely filled.
Check installation and process conditions.
Sensor temp. limits alarm.
Change limits or change fluid
temperature.
The measuring medium temperature is
outside the temperature limit.
Check process conditions and adjust alarm
threshold.
Conductivity limits alarm.
Change limits or Check
application.
The conductivity of the measuring medium is
outside the limit values.
Check process conditions and adjust alarm
threshold.
Gas bubble alarm.
Check conditions of application.
Gas bubbles in the measuring medium. Check the process conditions.
CO process value out of range.
Adapt Qmax.
The selected process value of the current
range.
Adjust measuring range.
saturated.
CO process value out of range.
Adapt Qmax.
The selected process value of the current
measuring range.
Adjust measuring range.
Call Service.
Broken hardware of the motherboard or
option card.
EMC interference
Please contact the service department.
Call Service.
Broken hardware of the motherboard or
option card.
EMC interference
Please contact the service department.
Pulse output is cut off.
Wrong config. Check pulse out
configuration.
The calculated output pulse or the calculated
output frequency is above the configured
cutoff frequency.
Check configuration for the output pulse.
Mass flowrate exceeds limits.
Check flowrate and alarm limits.
The mass flow is below or above the
configured limit values ‘Qm Massflow Min’
and ‘Qm Massflow Max’.
Check the parameterization in menu ‘Process
Alarm / ...Alarm Limits’ and adjust as needed.
Check volume flow rate.
Volume flowrate exceeds limits.
Check flowrate and alarm limits.
The volume flow rate is below or above the
configured limit values ‘Qv Volumeflow Min’
and ‘Qv Volumeflow Max’.
Check the parameterization in menu ‘Process
Alarm / ...Alarm Limits’ and adjust as needed.
Check volume flow rate.
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