Troubleshooting 27 warning codes, 2 spare parts, 3 repair – Rockwell Automation 836E Solid-State Pressure Sensors User Manual
Page 27: 4 change status

Troubleshooting
27
Warning Codes
6. 2
Spare Parts
O-ring for adapter change
• O-ring 15.54 x 2.62 mm (0.61 x 0.10 in.), EPDM 70 Shore FDA,
Catalog no. 836E-NV1
• O-ring 15.54 x 2.62 mm (0.61 x 0.10 in.), FKM 70 Shore FDA,
Catalog no. 836E-NV2
6. 3
Repair
Bulletin 836E pressure switches are not repairable.
6. 4
Change Status
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
Pressure outside the sensor range
W209
Device start-up
W210
Configuration modified
W212
Sensor signal outside the permitted range
W250
Number of switch cycles exceeded
W270
Short-circuit at output 1
W280
Short-circuit at output 2
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.