Omron NX701-1700 User Manual page 196

5 Troubleshooting
Event name Event Log Save Error
Meaning Saving the event log failed.
Source PLC Function Module
Error attributes Level
Effects User program
System-defined Variable
variables
None
Cause and Assumed cause
correction
A low battery voltage prevented
retention of memory during a power
interruption. (NJ/NX-series)
A forced shutdown was performed.
(NY-series)
Data in the event log area are invalid.
(NY-series)
Data in the NX Unit event log area are
invalid. (NX1P2 CPU Unit)
Attached Attached information1: Error Details
information
Precautions/ None
Remarks
Event name Trace Setting Transfer Failure
Meaning The power supply was interrupted while transferring the trace settings.
Source PLC Function Module
Error attributes Level
Effects User program
System-defined Variable
variables
None
Cause and Assumed cause
correction
The power supply was interrupted
while transferring the trace settings.
Attached None
information
Precautions/ All trace settings are initialized when this error occurs.
Remarks
5 - 60
Source details
Observation Recovery
Starts. Operation
Data type
---
Correction
Replace the Battery.
None
If the error persists even after you
cycle the power to the Industrial PC, a
hardware failure may occur in the
event log area. Replace the Industrial
PC if you use the event logs in the
Industrial PC.
If this error persists even after you
cycle the power supply to the CPU
Unit, a hardware failure may occur in
the event log area. Replace the CPU
Unit if you use the event logs in the
CPU Unit.
0: Failure to save all categories of logs,
1: Failure to save system event log,
2: Failure to save access event log,
100: Failure to save user-defined event log
Source details
Observation Recovery
Continues. Operation
Data type
---
Correction
Transfer the trace settings again.
Event code 10230000 hex
None Detection
timing
--- Log category
Not affected. However, part or all of the past event log
cannot be read.
Name
---
Prevention
Replace the battery periodically.
Perform a shutdown with other
method than the forced shutdown.
None
None
Event code 10260000 hex
None Detection
timing
Cycle the power Log category
supply or reset
the Controller.
Not affected.
Name
---
Prevention
Do not interrupt the power supply
while transferring the trace settings.
NX-series CPU Unit Hardware User's Manual (W535)
At power ON or
Controller reset
System
At power ON or
Controller reset
System