Mitsubishi Electronics AJ65bt-r2 ユーザーズマニュアル

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MELSEC-A

10   TROUBLESHOOTING

(3) Slave station side troubleshooting (When link special register

(SW0080 to SW0083) turned ON)

No

Yes

Yes

Yes

Yes

Yes

No

No

No

No

Check the module for which 
SW0080 to SW0083 is ON.

Is the power ON?

Is the POWER 

LED ON?

Is the RD LED 

flashing?

1)

(continued to next page)

Turn the power ON.

The module may be faulty. 
Please consult your local Mitsubishi 
representative, explaining a detailed 
description of the problem.

The module may be faulty. 
Please consult your local Mitsubishi 
representative, explaining a detailed 
description of the problem.

Correct RS-232-C cable wiring.

End

Is the supplied 

voltage within the 

specified range?

Set the supplied voltage to 
within the specified range.

Is RS-232-C cable 
wired correctly?  

*1