9. TROUBLESHOOTING
9.2.4
Flow chart used when "RUN" LED of the A2CCPU flickers
MELSEC·A
"RUN" LED flickers.
Hardware error
Check the error with peripheral device.
(Refer to Section 9.3.)
I
Consult the sales representative with details.
I
Move the "RUN" keyswitch to STOP position.
"RESET" the CPU.
Correct the error (refer to Section 9.3).
Move the "RUN" keyswitch to RUN position.
Dees "RUN" LED
NO
turn on?
r:
YES
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Completed
9-5
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