A0792 alarm in WEG CFW701 Drive indicates an unprogrammed Digital Input for External PID 2 Auto/Manual. This means the second external PID requires a toggle input, but none is configured.
Cause:
It indicates to the user there is not digital input programmed for External PID controller 2 Automatic/Manual selection. Parameter P0263 or P0264 or P0265 or P0266 or P0267 or P0268 or P0269 or P0270 is not programmed in 22.
Remedy:
Configure the digital input by setting parameter P0263, P0264, P0265, P0266, P0267, P0268, P0269, or P0270 to option 22.