Omron NJ501-1 Series User Manual page 185

Event code Event name
1027 0000 hex Error in Start-
(Ver. 1.03) ing Auto-
matic
Transfer
1028 0000 hex Error in Exe-
(Ver. 1.03) cuting Auto-
matic
Transfer
4016 0000 hex Safe Mode
1023 0000 hex Event Log
Restoration
Error
NJ-series CPU Unit Hardware User's Manual (W500)
Meaning Assumed cause
An error was • An SD Memory Card is not
detected in pre-exe- inserted.
cution checks for
• The SD Memory Card type is
automatic transfer.
not correct.
• The format of the SD Memory
Card is not correct.
• There is no autoload folder on
the SD Memory Card.
• There are no backup files in the
autoload folder on the SD Mem-
ory Card.
• Either the backup files in the
autoload folder on the SD Mem-
ory Card are corrupted or
required data is not in the
backup files on the SD Memory
Card.
• The unit version of the CPU
Unit to which to transfer the files
is older than the unit version of
the backup files on the SD
Memory Card.
• The model of the CPU Unit to
which to transfer the files is not
the same as the model of the
CPU Unit of the backup files on
the SD Memory Card.
• Recovery was executed for the
SD Memory Card.
• The CPU Unit is write-pro-
tected.
• The settings in the automatic
transfer command file (Auto-
loadCommand.ini) are not cor-
rect.
• Reading the data for automatic
transfer failed because the SD
Memory Card is faulty or not
formatted correctly.
• The SD Memory Card is dam-
aged.
The automatic • It was not possible to read the
transfer ended in an data for automatic transfer.
error.
• The SD Memory Card was
removed during an automatic
transfer.
• There are no backup files in the
autoload folder on the SD Mem-
ory Card.
• The backup files in the autoload
folder on the SD Memory Card
are corrupted.
• The SD Memory Card is dam-
aged.
The Controller • The power supply was turned
started in Safe ON to the Controller when Safe
Mode. Mode was set on the DIP switch
on the CPU Unit.
Restoring the event • A low battery voltage prevented
log failed. retention of memory during a
power interruption.
5 Troubleshooting
Level
Maj Prt Min Obs Info
S page 5-47
S page 5-49
S page 5-50
S page 5-50
Reference
5
5-19