Check Of Module Status - Mitsubishi Electric MELSEC iQ-F Series FX5 User Manual

The RUN LED has turned off
Check item
The power is not supplied.
The capacity of the power supply module is not sufficient.
Modules are not connected correctly.
The ERR LED has turned on and an axis display LED is flashing
Check item
A minor error has occurred.
The ERR LED is flashing
Check item
A moderate error has occurred.

Check of module status

Error codes (warning codes) and error logs for the positioning module can be checked with the GX Works3 positioning
monitor screen.
Action
Check that the voltage supplied to the CPU module is within the rated range.
Calculate the total current consumption of mounted CPU module, I/O
modules, and intelligent function modules and check that the power capacity
is sufficient.
Check if the extension cable is inserted correctly.
Action
Check the error code and take the action.
Action
An error may have occurred on the CPU module. Check the error on the CPU
module and take the action.
19.1 Troubleshooting Procedure
19 TROUBLESHOOTING
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