How to load the CPU program of PLC？
Aug 21, 2023
Press the switch of CPU to “MRES†position，When the stop light flashes slowly for 4 times, release it（at this time, the switch key rebounds to the â€STOPâ€position），Then press the switch to “MRES“ position，the stop light will flash，Wait until the MCC light (yellow indicator light) is on until it goes out，put the switch to â€RUN†position, the program loading completed.