Omron NXEIP202 User Manual page 316

12 Troubleshooting
Event name Non-volatile Memory Hardware Error
Meaning An error occurred in non-volatile memory.
Source EtherNet/IP
Error Level
attributes
Effects User program
Sys- Variable
tem-defined
None
variables
Cause and Assumed cause
correction
Non-volatile memory failure
Attached None
information
Precautions/ None
Remarks
Event name Non-volatile Memory Control Parameter Error
Meaning An error occurred in the control parameters.
Source EtherNet/IP
Error Level
attributes
Effects User program
Sys- Variable
tem-defined
None
variables
Cause and Assumed cause
correction
The power supply to the Commu-
nications Coupler Unit was turned
OFF or Support Software commu-
nications were disconnected while
writing the Unit operation settings
was in progress.
Attached None
information
Precautions/ None
Remarks
12 - 28
Source details
Minor fault Recovery
Continues. Operation
Data type
---
Correction
Replace the Communication Cou-
pler Unit.
Source details
Minor fault Recovery
Continues. Operation
Data type
---
Correction
Download the Unit operation set-
tings of the Communications Cou-
pler Unit again.
Event code 00220000 hex
EtherNet/IP Detection
Coupler Unit timing
Cycle the power Log category
supply to the
EtherNet/IP
Coupler Unit
Writing to non-volatile memory will not be possible.
I/O refreshing for the NX Units in the Slave Terminal
stops.
Messages cannot be sent to the NX Units in the
Slave Terminal.
Name
---
Prevention
None
Event code 10420000 hex
EtherNet/IP Detection
Coupler Unit timing
Cycle the power Log category
supply to the
EtherNet/IP
Coupler Unit
I/O refreshing for the NX Units in the Slave Terminal
stops. Messages cannot be sent to the NX Units in
the Slave Terminal.
Name
---
Prevention
Do not turn OFF the power supply
to the Communications Coupler
Unit or disconnect Support Soft-
ware communications while trans-
fer of the Unit operation settings
for the Communications Coupler
Unit by the Support Software or
save of NX Unit parameters by a
message is in progress.
NX-series EtherNet/IP Coupler Unit User's Manual (W536)
When power is
turned ON to
the EtherNet/IP
Coupler Unit
System
When power is
turned ON to
the EtherNet/IP
Coupler Unit
System