Mitsubishi L02CPU User Manual page 176

(4) Causes of a backup error
If backup was not completed, a diagnostic error is not detected. In that case, the error cause is stored in SD689
and the error response is returned to the programming tool.
SD689 Error
(Backup error response
factor) value number
*1 *2
100 41FE
H H
200 ⎯
H
300 ⎯
H
400 ⎯
H
500 ⎯
H
503 ⎯
H
504 ⎯
H
510 ⎯
H
*1 *2
600 4335
H H
*1 *2
601 410A
H H
*1 *2
602 4336
H H
*1 *2
603 4276
H H
*3
4082
H
⎯
*4
4330
H
*2
⎯
4333
H
*1 Only when data are backed up using contacts.
*2 Only when data are backed up by remote operation.
*3 Only when data area backed up from another boot source.
*4 Only when data area backed up from the same boot source.
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• Backup started without an SD memory card inserted or without the SD memory card lock switch slid down.
• Backup preparation or backup started while an SD memory card is disabled by SM606 (SD memory card forced
disable instruction).
Size of data to be backed up exceeds the capacity of the SD memory card inserted.
Write protection has been set to the SD memory card.
Writing data to the SD memory card was not completed.
Reading data from a drive storing backup data was not completed. (program memory read error)
Reading data from a drive storing backup data was not completed. (standard RAM read error)
Reading data from a drive storing backup data was not completed. (standard ROM read error)
Reading data from a drive storing backup data was not completed. (system data read error)
Backup preparation started while latch data were being backed up to the standard ROM.
Backup preparation started while data were being written in the RUN status.
Backup preparation started while a FTP client is connected to the CPU module in FTP connection.
Backup preparation started during data logging.
,
Backup preparation or backup started while another backup was in execution.
Backup started while the CPU module was in "Before backup start" (SD690 = 0).
Error cause