Omron NJ501-1400 User Manual page 256

5 Troubleshooting
Event name Restore Operation Failed
Meaning The restore operation ended in an error.
Source PLC Function Module
Error attributes Level
Effects User program
System-defined Variable
variables
_Card1RestoreSta
Cause and Assumed cause
correction
It was not possible to read the data to
restore.
The SD Memory Card was removed
during a restore operation.
Failed to restore Unit or slave.
The SD Memory Card is damaged.
Attached Attached information 1: Operation type
information
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
Attached Information 2: Error Details
0001 hex: The SD Memory Card was removed.
0102 hex: There are no backup files.
0103 hex: The backup files are corrupted.
0301 hex: Reading data for restoration failed or the SD Memory Card is faulty.
0303 hex: The Unit or slave could not be restored.
Precautions/ None
Remarks
* This event code occurs for unit version 1.03 or later of the CPU Unit.
*
5-76
Source details
Observation Recovery
--- Operation
Data type
_sRESTORE_STA
Correction
Format the SD Memory Card with the
Sysmac Studio and then place the
backup files on it.
Insert an SD Memory Card that con-
tains the backup files, and then exe-
cute the restore operation again.
Refer to the corrections for the follow-
ing events: CJ-series Unit Restore
Operation Failed (102E0000 hex) or
EtherCAT Slave Restore Operation
Failed (10300000 hex).
If none of the above causes applies,
replace the SD Memory Card.
Event code 102C0000 hex*
None Detection
timing
--- Log category
Not affected.
Name
SD Memory Card Restore Status
Prevention
Do not remove the SD Memory Card
or turn OFF the power supply while
the SD BUSY indicator is lit. Replace
the SD Memory Card periodically
according to the write life of the SD
Memory Card.
Do not remove the SD Memory Card
during the restore operation.
Refer to the prevention information for
the following events: CJ-series Unit
Restore Operation Failed (102E0000
hex) or EtherCAT Slave Restore
Operation Failed (10300000 hex).
Do not remove the SD Memory Card
or turn OFF the power supply while
the SD BUSY indicator is lit. Replace
the SD Memory Card periodically
according to the write life of the SD
Memory Card.
NJ-series CPU Unit Hardware User's Manual (W500)
During restore
operation
System