Cc-Link Side Troubleshooting; Troubleshooting When The Cc-Link Side "L Run" Led Of The Aj65Sbt-Clb Has Turned Off - Mitsubishi Melsec-A AJ65SBT User Manual

6 TROUBLESHOOTING

6.5 CC-Link Side Troubleshooting

6.5.1 Troubleshooting when the CC-Link side "L RUN" LED of the AJ65SBT-CLB has turned
off
The CC-Link side "L RUN"
LED of the AJ65SBT-CLB has
turned off.
Is the
"SD" LED of the
master station on
(flickering)?
YES
Are the
station number switches set
correctly (not overlapping with
other stations)?
YES
The corresponding module
failure (Station number
switches)
1 : Check for a short, reversed connection, wire breakage, terminating resistors, FG connection, overall distance and
station-to-station distance.
6 - 6
NO
Is the transmission
speed setting correct?
YES
Is the
communication cable
wired correctly?
1
YES
The corresponding module
failure (Transmission speed
setting switch)
NO
Set the station number
correctly.
NO
Set the transmission speed
Power on/press the reset
switch.
NO
Wire the communication
cable correctly.
Power on/press the reset
switch.
MELSEC-A
Complete
6 - 6