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WIKA operating instructions process transmitter, model UPT-2x
14068347.01 06/2014 GB/D
GB
14. Faults
14. Faults
In the event of any faults, first check whether the process transmitter is mounted
correctly, mechanically and electrically. For instruments with display and operating units,
the error code with error text will be displayed in the event of a failure.
Faults
Causes
Measures
Display does not indicate
anything
Instrument is not mounted
correctly
Install the electrical connec-
tion and/or the display and
operating unit correctly
Error code Error text
Causes
Measures
E001
Hardware fault
Lack of communication
Restart the instrument.
Return the instrument.
E002
Sensor missing
Communication to the
sensor faulty
Restart the instrument.
Return the instrument.
E003
Sensor faulty
Pressure status sensor faulty Restart the instrument.
Return the instrument.
E004
Characteristic curve
error
Overflow in calculation chain
Restart the instrument.
Switch to a linear character-
istic curve.
Check the inputs.
Return the instrument.
E005
Temperature sensor
Temperature sensor faulty
Restart the instrument
Return the instrument
E006
1)
Overpressure sensor Overload pressure sensor
Restart the instrument
Depressurise the instrument
(ambient pressure) and
restart
Return the instrument
E007
Sensor temperature
Temperature exceeded at
the pressure sensor, limit
monitoring in the electronics
Return the instrument
1) Error message can also appear when the pressure is greater than the nominal pressure range.