Omron Sysmac NX Series User Manual page 206

9 Troubleshooting
Error Descriptions
This section describes errors that occur in the High-speed Analog Input Units.
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 attrib- Level
utes
Recovery
Effects User program
System-de- Variable
fined varia-
None
bles
Assumed cause
Non-volatile memory failure
Attached in- None
formation
Precautions/ None
Remarks
9 - 14
Source details NX Unit
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, re-
place the relevant NX Unit.
For Communications Coupler
Units
Cycle the power supply to the
Unit or restart the Slave Termi-
nal. If the error persists even af-
ter you make the above correc-
tion, replace the relevant NX
Unit.
NX-series Analog I/O Units User's Manual for High-speed Analog Input Units (W592)
Event code 00200000 hex
Detection tim-
ing
Log category System
I/O refreshing for the NX Unit stops. Messages
cannot be sent to the NX Unit.
Name
---
Prevention
None
When power is
turned ON to
the NX Unit