Omron NX-SL3300 User Manual page 468

12 Troubleshooting
Event name NX Bus Communications Settings Read Error
Meaning There is an error in the NX Bus communications settings that are saved in non-volatile memory.
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
A hardware failure occurred in
the non-volatile memory.
Power was turned OFF while
saving data to the non-volatile
memory.
Attached in- None
formation
Precautions/ None
Remarks
Event name Safety Application Data Read Error
Meaning There is an error in the safety application data that is saved in non-volatile memory.
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
A hardware failure occurred in
the non-volatile memory.
Power was turned OFF while
saving data to the non-volatile
memory.
Attached in- None
formation
Precautions/ None
Remarks
12 - 56
Source details NX Unit
Minor fault Recovery
Continues. Operation
Data type
None
Correction
Transfer the configuration infor-
mation to the Safety CPU Unit
again. Replace the CPU Unit if
the error occurs again.
Source details NX Unit
Minor fault Recovery
Continues. Operation
Data type
None
Correction
Transfer the safety application
data to the Safety CPU Unit
again.
Event code 10500000 hex
Detection tim-
ing
When settings Log category
are transferred
I/O refreshing stops for the CPU Unit.
Name
None
Prevention
None
Do not turn OFF the power sup-
ply while transferring parameters
from the Sysmac Studio.
Event code 10510000 hex
Detection tim-
ing
When settings Log category
are transferred
The safety program is not executed in the Safety
CPU Unit and it operates in PROGRAM mode.
Name
None
Prevention
None
Do not turn OFF the power sup-
ply while transferring parameters
from the Sysmac Studio.
NX-series Safety Control Unit User's Manual (Z930)
At power ON or
restart
System
At power ON or
restart
System