Error Messages And Corrective Actions - Mitsubishi Electric GT11 User Manual

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14.2.30 Error messages and corrective actions

This section describes the error messages displayed when the system monitor function is executed, and

corrective action.

Error message

PLC communications error

14.2 System Monitor

14.2.30 Error messages and corrective actions

Communication could not be

established with the PLC CPU.

Corrective action

(1) Connections between the PLC CPU and the GOT.

(disconnected or cut cables).

(2) Has an error occurred in the PLC CPU.

(3) Refer to the following manual for confirming whether

the error has occurred in network.

GT11 User's Manual