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  1. MHadley

    What would cause my L63 PLC to lose "RUN" status?

    Thanks to all for the great advice. I will see if there is anything in the error history.
  2. MHadley

    What would cause my L63 PLC to lose "RUN" status?

    I was called in because our machine went down, operators could not control the PLC equipment for Drives through the DCS system. Found a PLC rack with all IO and comm modules faulted but the controller was not faulted. The controller IO and Run status lights were off. Cycled the power to the...
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