Omron Sysmac NX-PD1000 User Manual page 125

*6. Refer to the appendices of the troubleshooting manual for the connected CPU Unit or Industrial PC for the applicable
range of the HMI Troubleshooter.
Event name Non-volatile Memory Hardware Error
Meaning An error occurred in non-volatile memory.
Source Depends on where the Support
Software is connected and the
system configuration.
Error Level
attributes
Recovery
Effects User program
Sys- Variable
tem-defined
None
variables
Cause and Assumed cause
correction
Non-volatile memory failure.
Attached None
information
Precautions/ None
Remarks
NX-series System Units User's Manual (W523)
Source details
Minor fault
For the NX bus of CPU Units
Cycle the power supply to the Unit or restart the NX bus.
For Communications Coupler Units
Cycle the power supply to the Unit or restart the Slave Terminal.
If the errors are detected in the Controller, reset all of the errors in the Controller.
Continues. Operation
Data type
---
Correction
For the NX bus of CPU Units
Cycle the power supply to the Unit
or restart the NX bus. If the error
persists even after you make the
above correction, replace the rele-
vant NX Unit.
For Communications Coupler
Units
Cycle the power supply to the Unit
or restart the Slave Terminal. If the
error persists even after you make
the above correction, replace the
relevant NX Unit.
5 Troubleshooting
Event code 00200000 hex
NX Unit Detection
timing
Log category System
I/O refreshing for the NX Unit stops. Messages can-
not be sent to the NX Unit.
Name
---
Prevention
None
When power is
turned ON to
the NX Unit
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