6 Troubleshooting
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NX-series NX1P2 CPU Unit Hardware User’s Manual (W578)
Event name Backup Completed Event code 901B0000 hex
Meaning The backup operation ended normally.
Source PLC Function Module Source details None Detection
timing
At end of normal
backup operation
Error attributes Level Information Recovery --- Log category System
Effects User program Continues. Operation Not affected.
System-defined
variables
Variable Data type Name
None --- ---
Cause and
correction
Assumed cause Correction Prevention
The backup operation ended nor-
mally.
--- ---
Attached
information
Attached information 1: Operation type
0101 hex: Controller to SD Memory Card for switch operation on front of CPU Unit
0102 hex: Controller to SD Memory Card for system variable operation
0103 hex: Controller to SD Memory Card for Sysmac Studio operation
0201 hex: Controller to computer
Precautions/
Remarks
None
Event name Restore Operation Started Event code 901C0000 hex
Meaning A restore operation started.
Source PLC Function Module Source details None Detection
timing
At start of restore
operation
Error attributes Level Information Recovery --- Log category System
Effects User program --- Operation Not affected.
System-defined
variables
Variable Data type Name
None --- ---
Cause and
correction
Assumed cause Correction Prevention
A restore operation started. --- ---
Attached
information
Attached information 1: Operation type
0101 hex: SD Memory Card to Controller for switch operation on front of CPU Unit
0102 hex: SD Memory Card to Controller for specification with a system-defined variable
0201 hex: Computer to Controller
Precautions/
Remarks
None
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