Precautions For Standard Ram, Standard Rom, And Compactflash Card; Standard Ram Formatting; Standard Rom Formatting; Allowable Number Of Writes To The Standard Rom - Mitsubishi Electric Q12DCCPU-V User Manual

(2) Precautions for standard RAM, standard ROM, and CompactFlash card

Memory
Standard RAM
Standard ROM
CompactFlash card
(a) Standard RAM formatting
1) When formatting the standard RAM
Be sure to perform the method described in the following section.
Page 6-77, Section 6.10.1 (6)
Do not format it by using a command from Workbench Shell.
2) During standard RAM formatting
Do not power off or reset the C Controller module during standard RAM
formatting.
Doing so causes the standard RAM to be formatted again when the C
Controller module is started the next time.
(b) Standard ROM formatting
1) When formatting the standard ROM
Be sure to perform the method described in the following section.
Page 6-85, Section 6.10.2 (4)
Do not format it by using a command from Tornado Shell.
2) During standard ROM formatting
Do not power off or reset the C Controller module during standard ROM
formatting.
Doing so causes the standard ROM to be formatted again when the C
Controller module is started the next time.
(c) Allowable number of writes to the standard ROM (service life)
A flash ROM is used for the standard ROM and it has a limit in the number of
writes (service life). (
Table A.1 Memory availability
Q12DCCPU-V
Page 6-71, Section 6.9)
Availability
Q06CCPU-V Q06CCPU-V-B
: Available, : N/A
A
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