Mitsubishi Electric Melsec A Series - Flow Chart Used When POWER LED of the A2 CCPU Has Turned off

9. TROUBLESHOOTING
---------------------- MELSEC-A
9.2.2 Flow chart used when "POWER" LED of the A2CCPU has turned off
·POWER" LED has turned off.
I
•
YES
YES
YES
NO
NO
NO
NO
NO
YES
> __ -./ Set supply voltage to within
rated voltage range.
1) Eliminate the excess current.
E!>---.j 2) Switch the input power off,
then on.
=:;;~--..j Correct power supply
NO
YES
YES
Consult the sales repre-
sentative with details.
Completed
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