Check your chasis configuration in the IO tree and on the Physical PLC. Probably, there is a mismatch or some modules are not connected properly or not communicating.
It could happen if the "End Cover" is not inserted properly or not inserted at all.
Check your chasis configuration in the IO tree and on the Physical PLC. Probably, there is a mismatch or some modules are not connected properly or not communicating.
It could happen if the "End Cover" is not inserted properly or not inserted at all.