Troubleshooting When The Master Station's Err. Led Flashes - Mitsubishi MELSEC AJ65BT-R2 User Manual

10 TROUBLESHOOTING

10.5 Troubleshooting when the master station's ERR. LED flashes

Master station "ERR." LED flickers
Do the parameter
settings and system
configuration match?
Yes
Is the master station link
special register SW0080 to SW0083
(remote station data link
state) ON?
Yes
Is the master station link
special register SW0098 to SW009B
(station No. duplicate
state) ON?
Check the module for which
SW0098 to SW009B is ON.
Check the module for which SW0098
to SW009B is ON.
The module may be faulty.
Please consult your local Mitsubishi
representative, explaining a detailed
description of the problem.
The following explains how to troubleshoot the system when the master station's ERR.
LED flashes.
(1) Master station side troubleshooting
No Correct the parameter settings
or mounted system configuration.
No
Master station may be faulty.
Please consult your local Mitsubishi
representative, explaining a detailed
description of the problem.
No
Check the module for which
SW0080 to SW0083 is ON.
(2) Slave station side troubleshooting (When link special register
(SW0098 to SW009B) turned ON)
Are the station No. setting
switches set correctly?
Yes
No
Correctly set the station No. setting switches
Reapply power to or reset slave station.
End
10 - 10
MELSEC-A
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