Omron NX-SL3300 User Manual page 444

12 Troubleshooting
Access: Access event log
*4. This status is for the execution of the user program in the NJ-series CPU Unit, and not for the execution of the safety
program in the Safety CPU Unit. One of the following:
Continues: Execution of the user program in the NJ/NX-series CPU Unit will continue.
Stops: Execution of the user program in the NJ/NX-series CPU Unit stops.
Starts: Execution of the user program in the NJ/NX-series CPU Unit starts.
Safety CPU Unit
Details on the errors (events) that can occur in the Safety CPU Unit are given in the following tables.
l System Error
Event name System Error
Meaning A hardware error was detected during self-diagnosis of the hardware.
Source Depends on where the Sysmac
Studio is connected and the sys-
tem configuration.
Error attrib- Level
utes
Effects User program
System-de- Variable
fined varia-
None
bles
Cause and Assumed cause
correction
Hardware has failed.
A memory error occurred due to
a transient cause, such as a soft-
ware error or excessive noise.
Attached in- Attached information 1: System information, status code
formation Attached information 2: System information, status code
Attached information 3: System information, status code
Attached information 4: System information, status code
Precautions/ None
Remarks
l Communications Errors
12 - 32
Source details NX Unit
Minor fault Recovery
Continues. Operation
Data type
None
Correction
Cycle the power supply. If the er-
ror occurs again, replace the
Unit.
Event code 05200000 hex
Detection tim-
ing
Cycle the pow- Log category
er supply to the
Unit.
The Unit stops operating and the I/O data changes
to the safe states.
Name
None
Prevention
If cycling the power supply re-
stores normal operation, there
may be excessive noise near the
Unit. Implement noise counter-
measures.
NX-series Safety Control Unit User's Manual (Z930)
Continuously
System