Mitsubishi MELSEC-Q Series User Manual page 447

9 TROUBLE SHOOTING
Error
Error name
code
04A0h
to Backup error
04AFh
04B0h
to Restore error
04BFh
Restore file structure
04C0h
error
Data management
04C1h
operating
04D0h Battery error
0500h
System error
0501h
0502h APS mismatch
9 - 22
Error definition
An error occurred during execution
of "backup" of the data
management.
The lower 4 bits indicate the data
where the error occurred.
Bit0: Setting information
Bit1: Logging Data
Bit2: User HTML
Bit3: Event history
An error occurred during execution
of "restore" for the data
management.
The lower 4 bits indicate the data
where the error occurred.
Bit0: Setting information
Bit1: Logging Data
Bit2: User HTML
Bit3: Event history
The setting information file
structure of the restore source CF
card is not correct.
An attempt was made to restore
the backup data of a new version.
Before the processing being
executed in the data management
was completed, the next
processing was executed.
A battery voltage has been droped
or battery connector is
disconnected.
The request packet and the
response packet are mismatched
in APS.
(From the previous page)
Corrective action
• Check the free space of the CF
card.
• Check whether the CF card is set
securely.
(Refer to Section 4.9)
• Check the CF card for a fault.
(Perform disk check and
formatting on the personal
computer.)
• Check that the backup data
exists in the "backup" folder of
the CF card.
• Check whether the CF card is set
securely.
(Refer to Section 4.9)
• Check the CF card for a fault.
(Perform disk check and
formatting on the personal
computer.)
• Use the CF card backed up
correctly.
(Refer to Section 6.10.)
• Confirm the serial No. of the
module.
(Refer to Appendix 5.2.)
• After confirming that the
processing being executed is
completed in "Status" of the data
management, execute the next
processing.
(Refer to Section 6.10.4)
• Replace the battery.
(Refer to Section 4.10.3)
• Check the connection staus of
the battery. (Refer to Section
4.10)
• System error ( 1)
• Retry to send the data.
(Continued on the next page)
MELSEC-Q
Error type
Display
Display
Display
Display
Continue
Stop
Stop
Continue
Continue
9 - 22