Omron NX Series User Manual page 118

5 Troubleshooting
Event name Non-volatile Memory Hardware Error
Meaning An error occurred in non-volatile memory.
Source Depends on where the Sysmac
Studio is connected and the sys-
tem configuration.
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 Event Log Cleared
Meaning The event log was cleared.
Source Depends on where the Sysmac
Studio is connected and the sys-
tem configuration.
Error Level
attributes
Effects User program
Sys- Variable
tem-defined
None
variables
Cause and Assumed cause
correction
The event log was cleared by the
user.
Attached Attached information: Events that were cleared
information
1: The system event log was cleared.
2: The access event log was cleared.
Precautions/ None
Remarks
5 - 10
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Source details
Minor fault Recovery
Continues. Operation
Data type
---
Correction
Replace the NX Unit.
Source details
Information Recovery
Continues. Operation
Data type
---
Correction
---
Event code 00200000 hex
NX Unit Detection
timing
Restart the Log category
Slave Terminal
and then reset
all errors in
Controller.
I/O refreshing for the NX Unit stops. Messages can-
not be sent to the NX Unit.
Name
---
Prevention
None
Event code 90400000 hex
NX Unit Detection
timing
--- Log category
Not affected.
Name
---
Prevention
---
NX-series System Unit User's Manual (W523)
When power is
turned ON to
the NX Unit
System
When com-
manded from
user
Access