how i will reset PM572 CPU by on board switches?
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It is not clear what do you want to do. by RUN button can Stop/Start the CPU by DIAG button can look and acknowledge the possible errors Power off/on is also possibility to reset There are other possibilities, in case you describe what exactly want to do. Type PM572 in the help of your builder and will see detailed procedures
Power off the PLC. Apply the power by holding the Run button wait till AC500 is displayed . Release the Run button.
Wait till Node01 is displayed. Press the up key then Node 02 displayed. Press OK. Now the PLC is cleared.
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