What does 'Drift detected, ground voltage offset to terminal 3' mean on my Siemens Temperature Controller?
- AAmanda RhodesSep 13, 2025
If your Siemens Temperature Controller displays 'Drift detected, ground voltage offset to terminal 3', it means a critical measurement error is detected on ground voltage offset to terminal 3. Reconnect or repair the sensor. If the problem persists, contact Technical Support.