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11. TROUBLESHOOTING
MELSEC-A
11.3.2 When the 'RUN' LED
is turned OFF
The 'RUN' LED is OFF
+
NO
After correcting the switch
setting, resd the PC CPU.
I
I
Is the 'RUN' LED ON?
Eliminate the error and reset.
Is the power ON?
NO
Turn the power ON.
I
YES
Is the 'RUN' LED ON?
NO
Adjust the line voltage to the
designated range.
I
I
insufficient power capacity.
NO
Replace with a higher capacity
power supply module.
influenced the AJ71C24's
operation. To reset, switch
power OFF, then ON.
I
NO
is the 'RUN' LED ON?
Consult the nearest Mitsubishi
representative.
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