Omron NE1A-SCPU01 - 07-2009 - Page 274

240
Indicator/Display Status and Corrective Actions for Errors Section 12-3
Flash-
ing red
L9↔n4 --- Tag Data
Link Error
Yes EtherNet/IP standard tar-
get communications error
Check the following points.
• Make sure the same commu-
nications settings are used for
each node.
• Make sure cables are not dis-
connected or bent.
• Make sure power is supplied
to the Originator.
OFF
E1↔n4 --- Link OFF
Error
Yes Link OFF error Check the following points.
• Make sure the same commu-
nications settings are used for
each node.
• Make sure cables are not dis-
connected or bent.
• Make sure power is supplied
to the hub.
Indicators/display Error history Cause Corrective actions
MS NS Seven-
segment
display
Name Saved in
nonvolatile
memory