After downloading my latest changes I get a message on the screen saying
"CPU Error Detected. Communications with the CPU cannot be established..."
See attached screenshot for details.
I have tried resetting the modules, have checked all the wiring, grounding etc. and can't find anything amiss there. Also, I can revert to an older version of the PLC and it will run for a short time before getting the Error message again.
I'm not an expert with Unitronics but can't s