User`s manual

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MELSEC

11 TROUBLESHOOTING

11.4 Flowchart to Use when the Data Link could not be Completed

The following flowchart indicates when the data link could not be completed even

though the CC-Link board was connected to another station.

YES

START

Complete

Check the A80BDE-J61BT13 LED.

Is the "RUN" LED unlit?

See Section 11.4.1,

"Flowchart to use when RUN LED

is unlit."

Is the "SD/RD" LED lit?

See Section 11.4.2,

"Flowchart to use when the SD/RD LED

does not light."

Start the monitor function (utility) and

select line monitor from the menu.

Is an error occurring?

See Section 11.4.3.

"Flowchart to use when there is a

communication error in the master

station and CC-Link boards."