Mitsubishi AJ65SBT2B-64AD User Manual page 82

6
TROUBLESHOOTING
1) 2)
Is the "L RUN" LED on?
Yes
Are the
station number
setting switches properly set
(no overlap with those of
other stations)?
Yes
Failure of the relevant module
6
- 6 6.4 Troubleshooting When the ERR. LED of the Master Station Flashes
No
Are the
station number
setting switches properly set
(no overlap with those of
other stations)?
Yes
Are the
communication cables
*2
properly wired?
Wire the communication cables
Yes
Failure of the relevant module
No
Set the station number
setting switches properly.
*1
Power off and on
the module.
* 1 For the failure of the master module or corresponding modules, please consult your local
Mitsubishi representative.
* 2 Check for a short circuit, reversed connection, disconnection, terminating resistor, FG connection,
overall cable distance, and station-to-station distance.
No
Set the station number
setting switches properly.
Power off and on the module.
No
properly.
*1
End
3)