12   Troubleshooting
12 - 32
NX-series EtherNet/IP Coupler Unit User’s Manual (W536)
Event name Unit Configuration Information Error Event code 35000000 hex
Meaning An error occurred in the Unit configuration information in the Communications Coupler Unit.
Source EtherNet/IP Source details EtherNet/IP 
Coupler Unit
Detection 
timing
When power is 
turned ON to 
the EtherNet/IP 
Coupler Unit or 
the Slave Ter-
minal is 
restarted
Error 
attributes
Level Minor fault Recovery Cycle power to 
the EtherNet/IP 
Coupler Unit or 
restart the 
Slave Terminal.
Log category System
Effects
User program
Continues. Operation • EtherNet/IP Coupler Unit, EtherNet/IP Communi-
cations
Ethernet communication stops.
• EtherNet/IP Coupler Unit, NX Bus
I/O refreshing for the NX Units in the Slave Termi-
nal stops. 
Messages cannot be sent to the NX Units in the 
Slave Terminal.
Sys-
tem-defined 
variables
Variable Data type Name
None --- ---
Cause and 
correction
Assumed cause Correction Prevention
The power supply to the Commu-
nications Coupler Unit was turned 
OFF or Support Software commu-
nications were disconnected while 
downloading the Unit configura-
tion information.
Clear all of memory in the Com-
munication Coupler Unit, and then 
download the Unit configuration 
information again.
Do not turn OFF the power supply 
to the Communications Coupler 
Unit or disconnect Support Soft-
ware communications while down-
loading the Unit configuration 
information.
Attached 
information
None
Precautions/
Remarks
None