A0756 alarm in WEG CFW701 Drive indicates the Remote Reference is not programmed for SoftPLC. This means the main PID controller is active in remote mode, but the speed reference origin is incorrectly set.
Cause:
- The main PID controller is enabled (P1017 in 1 or 2), the inverter is running in the REMOTE situation, but parameter P0222 is not programmed to 7.
Remedy:
Set parameter P0222 to 7 if utilizing the PID controller in remote mode.
