WIKA UPT-21 - Handbuch (Seite 50)

50 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.