When Run Led Keeps Flashing - Mitsubishi MELSEC-Q Series User Manual

C controller module

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TROUBLESHOOTING

18.2.4 When RUN LED keeps flashing

When the RUN LED of the C Controller module keeps flashing, it means the script file

(command) remains in execution.

Perform the following:

Specify the correct script file and user program with special care. Specification of incorrect

script file and/or user program may result in instable operation (error status,

communication failure, illegal error code return, etc.) of the C Controller module.

18.2 Troubleshooting

18.2.4 When RUN LED keeps flashing

* 1 Specify the correct script file and user program with special care. Specifying incorrect script file

and/or user program may result in instable operation (error status, communication failure, illegal

error code return, etc.) of the C Controller module.

• Correct the script file and user program. (

• Disable the script file execution. (

Section 10.2.8)

Section 18.2.13)

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