Mitsubishi MELSEC-Q Series User Manual page 616

18
TROUBLESHOOTING
(7) Corrective actions for "MFDrv" events by event Nos.
Event No.
The number of standard ROM drive "/ROM" deletions exceeded
0x80000000
100,000 times.
0xC0000400 A standard ROM drive "/ROM" format error occurred.
0xC0000401 The battery-backed-up RAM usage exceeded the capacity.
A time-out occurred during file writing to the standard ROM drive "/
0x80000406
ROM".
(8) Corrective actions for "MCfDrv" events by event Nos.
Event No.
0xC0000480 No response returned from the CF Card.
0xC0000481 An error occurred during acquisition of the CF drive information.
0xC0000482 An error occurred during reading of the master boot record (MBR).
0xC0000483 The master boot record (MBR) cannot be recognized in this format.
0xC0000490 A resource shortage error occurred.
0xC0000491 A CF driver initialization error occurred.
0xC0000492 A device name registration error occurred.
0xC0000493 A block No. error occurred.
18
- 56 18.4 Error Code and Error Message Lists
18.4.2 Actions by Event No.
Corrective actions for events that may occur in "MFDrv" are listed below by event
Nos.
Table18.18 Corrective actions for "MFDrv" events by event Nos.
Event
Corrective actions for events that may occur in "MCfDrv" are listed below by the event
Nos.
Table18.19 Corrective actions for "MCfDrv" events by event Nos.
Event
Corrective action
Change the writing media from the standard
ROM drive to the CompactFlash card (/CF), or
replace the C Controller module.
Reformat the standard ROM drive (/ROM).
A system error in the C Controller module is
probable.
Please consult your local Mitsubishi service
center or representative, explaining the details
of the problem.
Write the file again if it was not written normally.
If this event occurs frequently, reexamine the
user program (processing, task priority, etc.)
that runs on the C Controller module.
Corrective action
Replace the CompactFlash card.
Replace the CompactFlash card.
Reformat the CompactFlash card on a
personal computer, etc.
Replace the CompactFlash card.
Reformat the CompactFlash card on a
personal computer, etc.
Replace the CompactFlash card.
Check the memory usage, make a free space
in the memory, and execute again.
A system error in the C Controller module is
probable.
Please consult your local Mitsubishi service
center or representative, explaining the details
of the problem.
A system error in the C Controller module is
probable.
Please consult your local Mitsubishi service
center or representative, explaining the details
of the problem.
A system error in the C Controller module is
probable.
Please consult your local Mitsubishi service
center or representative, explaining the details
of the problem.