Ceraphant T PTC31, PTP31, PTP35 Trouble-shooting
Endress+Hauser 29
9.2 Repair
A repair is not planned.
9.3 Return
The measuring device must be returned if repairs or a factory calibration are required, or if the
wrong measuring device has been ordered or delivered. According to legal regulations,
Endress+Hauser, as an ISO-certified company, is required to follow certain procedures when
handling returned products that are in contact with medium.
To ensure swift, safe and professional device returns, please read the return procedures and
conditions on the Endress+Hauser website at www.services.endress.com/return-material
9.4 Disposal
When disposing, ensure that the materials of the device components are separated and processed
accordingly.
9.5 Change status (release)
The release number on the nameplate and in the Operating Instructions indicates the change
status of the device: X.YY. (example 1.02. ).
W212 Sensor signal outside the permitted range Operate the device in the specified pressure range
W250 Number of switch cycles exceeded Replace the device
W270 Short-circuit and overload at output 1 Check output wiring. Extend the load resistance
at output 1
W280 Short-circuit and overload at output 2 Check output wiring. Extend the load resistance
at output 2
X Change in the main version.
Compatibility no longer provided. Device and Operating Instructions change.
YY Compatibility provided. Operating Instructions change.
W-Code Explanation Remedy
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