Omron NJ501-1 Series User Manual page 219

Event name Backup Failed
Meaning The backup operation ended in an error.
Source PLC Function Module
Error attributes Level
Effects User program
System-defined Variable
variables
None
Cause and Assumed cause
correction
The capacity of the SD Memory Card
is insufficient.
It was not possible to save the data
that was specified for backup.
The SD Memory Card was removed
during a backup operation.
Failed to back up Unit or slave.
The backup was canceled by the
user.
Execution of the Save Cam Table
instruction or changing the CPU Unit
name is in progress.
The online connection with the Sys-
mac Studio was disconnected.
It was not possible to save the data
that was specified for backup to the
computer.
The SD Memory Card is damaged.
Attached Attached information 1: Operation type
information
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
Attached Information 2: Error Details
0001 hex: The SD Memory Card was removed.
0005 hex: There is not sufficient space available on the SD Memory Card.
0206 hex: Execution of the Save Cam Table instruction or changing the CPU Unit name is in progress.
0302 hex: Saving the backup data failed or the SD Memory Card is faulty.
0304 hex: The Unit or slave could not be backed up.
0401 hex: The backup was canceled by the user.
0501 hex: The online connection with the Sysmac Studio was disconnected.
0502 hex: It was not possible to save the data that was specified for backup to the computer.
Precautions/ None
Remarks
* This event code was added for unit version 1.03 of the CPU Unit.
NJ-series CPU Unit Hardware User's Manual (W500)
Source details
Observation Recovery
Continues. Operation
Data type
---
Correction
Replace the SD Memory Card for one
with sufficient available space.
Perform the backup operation again
when no data write operation to the
CPU Unit is in progress.
Insert an SD Memory Card.
Refer to the corrections for the follow-
ing events: CJ-series Unit Backup
Failed (102D0000 hex) or EtherCAT
Slave Backup Failed (102F0000 hex).
None
Perform the operation after execution
of the Save Cam Table instruction or
changing the CPU Unit name is com-
pleted.
Check the cable connections. Go
offline and then go back online and
execute the backup again.
Increase the available space on the
hard disk on the computer.
If none of the above causes applies,
replace the SD Memory Card.
5 Troubleshooting
Event code 102A0000 hex*
None Detection
timing
--- Log category
Not affected.
Name
---
Prevention
Use an SD Memory Card that has
sufficient available space.
Do not write to the CPU Unit when a
backup operation is in progress.
Insert an SD Memory Card.
Refer to the prevention information for
the following events: CJ-series Unit
Backup Failed (102D0000 hex) or
EtherCAT Slave Backup Failed
(102F0000 hex).
None
Do not perform a backup during exe-
cution of the Save Cam Table instruc-
tion or while changing the CPU Unit
name.
Check the cable to see if it is discon-
nected or broken. Make sure the
cable is connected properly.
Make sure there is sufficient space
available on the hard disk before you
perform a backup.
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.
During backup
operation
System
5
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