Omron NX-ECC201 User Manual page 286

13 Troubleshooting
UNIT L/A IN
PWR L/A OUT
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13 - 8
TS
RUN ERR
[green] [red]
Green Red
SF SF Not Lit FS
(1 s)
Cause Corrective action
Synchronization Check the following items, and
Interruption Error then reset the error in the Ether-
CAT Coupler Unit.
Items Related to the Communica-
tions Cable
• Make sure that the communica-
tions cable is wired properly.
• Make sure that there are no
breaks in the communications
cable or loosening in the mating
parts.
• Make sure that the cable is of
the appropriate length.
• Make sure that the communica-
tions cable meets the recom-
mended specifications.
Items Related to the Synchroniza-
tion Settings
• Make sure that the synchroniza-
tion settings for the EtherCAT
Coupler Unit are equal or longer
than the minimum time for syn-
chronizing the EtherCAT Cou-
pler Unit.
If the error occurs again even after
you make the above correction,
the Communications Coupler Unit
may have a hardware failure. In
that case, replace the EtherCAT
Coupler Unit.
Synchronization Same as above.
Error
NX-series EtherCAT Coupler Unit User's Manual (W519)