A0163 alarm in WEG CFW701 Drive indicates AI1 Broken Cable. This means the 4-20mA signal on Analog Input 1 has dropped below the minimum threshold, indicating a broken wire.
Cause:
- Broken AI1 current loop cable.
- Bad contact at the signal connection to the terminal strip.
Remedy:
Inspect analogue input 1 loop cabling for breaks. Tighten screw terminal contacts.
