A1110 / F1111 Slot A enc. Z cable disconnection Encoder channel Z signal is not detected correctly. fault in WEG CFW900 Drive
These codes indicate a Slot A Encoder Channel Z Cable Disconnection. This means the drive lost the zero-marker reference signal from the encoder.
Cause:
- Broken or disconnected signal cable.
- Encoder connection error.
- Encoder has no power supply.
Remedy:
Verify the physical and electrical integrity of the encoder channel Z (marker) cabling. Check terminal connections and verify the encoder auxiliary power supply voltage.
