Omron NXEIP202 User Manual page 322

12 Troubleshooting
Cause and Assumed cause
correction
An NX Unit that is registered in the
Unit configuration information is
not connected.
A connected NX Unit does not
agree with the NX Unit that is reg-
istered in the Unit configuration
information.
An NX Unit that is not registered in
the Unit configuration information
is connected.
12 - 34
Correction
Connect the NX Units that are
registered in the Unit configuration
information.
Or, connect the Support Software,
unregister the unconnected NX
Unit from the Unit configuration
information, and download the
Unit configuration information to
the Communications Coupler Unit.
Connect the NX Units that are
registered in the Unit configuration
information.
Or, connect the Support Software,
change the Unit configuration
information to reflect the actually
connected NX Units, and
download the Unit configuration
information to the
Communications Coupler Unit.
Remove the NX Unit that is not
registered in the Unit configuration
information.
Or, connect the Support Software,
add the unregistered NX Unit to
the Unit configuration information,
and download the Unit
configuration information to the
Communications Coupler Unit.
NX-series EtherNet/IP Coupler Unit User's Manual (W536)
Prevention
Download the Unit configuration
information that contains the actu-
ally connected configuration to the
Communication Coupler Unit.