Mitsubishi Electric Q80BD-J71GP21-SX User Manual page 209

14
TROUBLESHOOTING
1)
Is the station number
correctly set?
YES
Check the faulty station using self-
loopback test.
Does an error exist?
NO
Check the link cables connected to the
faulty station using station-to-station test.
Replace the faulty link cable.
Has data link normally
recovered?
YES
End
2)
Monitor function
Set "Online" on the
"Parameter setting" screen.
NO
Has data link normally
recovered?
NO
Is the faulty station a
personal computer?
CC IE Control
utility
Set the correct station
number with the
CC IE Control utility and
reset the board.
NO
Has data link normally
recovered?
YES
Replace the CC-Link IE Controller
Network board or network module
installed/mounted to the faulty station.
NO
Has data link normally
recovered?
NO
Please consult your local Mitsubishi
representative.
14.4.5 Flowchart when data link to specific station is disabled
User program
Set data link mode for the
Stop the user program and
programmable controller to
perform the same operation
"Online" and reset the
with the monitor function.
controller.
YES
NO
YES
User program
Power OFF the programmable
controller, set the correct
Review the user program.
station number, and then
power it ON.
YES
YES
14.4 Flowchart when Data Link Failed
3)
10
11
End
12
13
End
14
End
14
- 21
9
A
I