Omron NX-ID User Manual

12 Troubleshooting
12 - 40
NX-series EtherNet/IP Coupler Unit User’s Manual (W536)
Event name NX Unit Communications Timeout Event code 84C0 0000 hex
Meaning An error occurred in I/O data communications with the NX Units.
Source EtherNet/IP Source details EtherNet/IP
Coupler Unit
Detection
timing
Continuously
Error
attributes
Level Minor fault Recovery Reset error in
EtherNet/IP
Coupler Unit.
Log category System log
Effects User program Continues. Operation When Fail-soft Operation Is Set to Fail-soft
Not affected.
When Fail-soft Operation Is Set to Stop
• 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.
Sys-
tem-defined
variables
Variable Data type Name
None --- ---
Cause and
correction
Assumed cause Correction Prevention
An NX Unit is not mounted prop-
erly.
Mount the NX Units and End
Cover securely and secure them
with End Plates.
Mount the NX Units and End
Cover securely and secure them
with End Plates.
An NX Unit has failed. If the error occurs again even after
you make the above correction,
replace the NX Unit.
None
Attached
information
Attached information 1: Unit number of the NX Unit where the error was detected
Precautions/
Remarks
None

Omron NX-ID Specifications

General

Brand	Omron
Model	NX-ID
Category	Controller
Language	English