Flowchart To Use When Unable To Achieve Data Link For Entire System - Mitsubishi Electric SW0DNC-MNETH-B User Manual

14 TROUBLESHOOTING

14.4.4 Flowchart to use when unable to achieve data link for entire system

An error occurs.
Is parameter set
to the control station?
YES
Is the control
station mode set to "Online" ?
And is its station number set
to 1 to 64 ?
YES
Is the watchdog time
setting for parameter
greater than the link
scan time?
YES
Is the control station's
"RUN" LED lit?
YES
Are the "RUN" LEDs
of the first station through
the last station lit?
YES
1)
Go to the next page.
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NO
Set the parameter.
NO
Did the data link begin?
NO
Correct the control station mode and
station number then reset the programmable
controller CPU and MELSECNET/H board.
NO
Did the data link begin?
NO
Correct the set value for watchdog
time.
NO
Did the data link begin?
NO
NO
2)
Go to the next page.
YES
YES
Complete
YES
3)
Go to the next page.
MELSEC
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