Mitsubishi MELSEC L Series User Manual page 335

Number Name Meaning
Backup error Backup error
SD689
factor factor
SD690 Backup status Backup status
Backup
Backup
execution
SD691 execution
status display
status
(percentage)
Factor of error
Restoration
SD692 occurred in
error factor
restoration
Explanation
This register stores the cause of an error that occurred during
backup.
• 0 : No error
H
• 100 : Memory card not inserted
H
• 200 : Backup data size exceeded
H
• 300 : Memory card write-protect setting
H
• 400 : Memory card write error
H
• 500 : Backup data read error (program memory)
H
• 503 : Backup data read error (standard RAM)
H
• 504 :Backup data read error (standard ROM)
H
• 510 : Backup data read error (system data)
H
• 600 : Backup preparation was performed while latch
H
data was being backed up to the standard ROM.
• 601 : Backup preparation was performed during online
H
change.
• 602 : Backup preparation was performed while a FTP
H
client connected to the CPU module in FTP
connection is present.
Stores the current backup status.
• 0: Before backup
• 1: Being prepared
• 2: Ready
• 3: Being executed
• 4: Completed
• FF: Backup error
• This register stores the progress of backup to the memory
card in percentage (0 to 100%).
• "0" is stored at the start of backup.
Stores the cause of an error that occurred in restoration.
• 800 : The CPU module model name does not match.
H
• 801 : The backup data file does not match or the
H
reading of backup data from the memory card is
not completed.
• 810 : Writing backup data to the restoration drive is not
H
completed.
APPENDICES
Corre-
Corre-
sponding
Set by
sponding
ACPU
(When Set)
CPU
D9
S
(Error)
QnU
New
LCPU
S
(Status
change)
S
(Error)
*1
A
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