8WIKA operating instructions ultra high purity transducer, model WUD-2x-E
EN
14504737.01 01/2023 EN/DE/FR/IT
Faults Causes Measures
Constant output signal upon change
in pressure
Mechanical overload caused by
overpressure
Replace instrument
Auxiliary power too high Replace instrument
No output signal No/wrong auxiliary power or current pulse Correct the auxiliary power
Cable break Replace cable
Deviating output or zero point signal Zero point maladjusted Adjust the zero point
Deviating zero point signal Medium or ambient temperature too high/
low
Operate the instrument within the
permissible temperature range, note the
permissible temperature error
Diaphragm damaged, corrosion at
diaphragm or process connection
Replace instrument
Signal span drops/too small Diaphragm damaged, corrosion at
diaphragm or process connection
Replace instrument
6. Maintenance
6.1 Maintenance
This transducer is maintenance-free.
Repairs must only be carried out by the manufacturer.
6.2 Setting the zero point
Only valid for WUD-2x-E with mechanical zero point setting.
Point 14 marks the position of the potentiometer. If the potentiometer is not visible, then the zero point setting is
made via EtherCAT®.
5. Faults / 6. Maintenance
