Owner's manual

839E Solid-State Flow Sensors User Manual
Pub #10000004735 Ver 03, May 2012 23
Warning Codes
Repair
Bulletin 839E flow switches are not repairable.
Disposal
Please pay particular attention to the local disposal regulations of your country. Ensure the
materials of the device components are separated and processed accordingly.
Change status (release)
The release number on the nameplate and in the Operating Instructions indicates the
change status of the device: XX.YY.ZZ (example 01.02.01).
Code Explanation
W107 Simulation active
W202 Flow outside the sensor range
W209 Device start-up
W210 Configuration modified
W212 Sensor signal outside the permitted range
W250 Number of switch cycles exceeded
W260 Value for High Flow (HIF) and Low Flow (LOWF) faulty
W270 Short-circuit and overload at output 1
W280 Short-circuit and overload at output 2
W432
Values for high flow (HIF) or low flow (LOWF) could not be
determined with certainty. The device can be operated,
however.
XX Change in the main version.
Compatibility no longer provided. Device and Operating Instructions
change.
YY Change in functionality and operation.
Compatibility provided. Operating Instructions change.
ZZ Troubleshooting and internal modifications.
Operating Instructions do not change.