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Mitsubishi MELSEC Q Series User Manual

Mitsubishi MELSEC Q Series
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A - 11
(1) Formatting of standard ROM
(a) When formatting the standard ROM
Be sure to use the method described in Section 5.10 (4)(a).
Do not format it using a command from Shell of Tornado.
(b) While standard ROM is being formatted
Do not power off or reset the C Controller module.
Doing so may result in unusual startup of the C Controller module.
(2) Allowable No. of writes (life) of standard ROM
A Flash ROM is used for the standard ROM and it has a limit in the allowable number
of writes (life). ( Section 5.9)
(3) Allowable No. of writes (life) of CompactFlash card
Refer to the following manual for the allowable number of writes (life) of the
CompactFlash card.
Manual supplied with the CompactFlash card
If the number of writes has exceeded the limit (life), replace the CompactFlash card.
(4) CompactFlash card replacement
While a file is being written to the CompactFlash card, do not turn the power off or
remove the CompactFlash card.
Doing so may cause CompactFlash card data corruption or a file system error.
• When removing the CompactFlash card during file writing: Section 5.8.2
• When turning the power off: Section 7.2.2
(5) Unmounting CompactFlash card by RESET/SELECT switch
(a) Unmounting during access
Unmounting a CompactFlash card by the RESET/SELECT switch while writing a
file to the CompactFlash card may corrupt the CompactFlash card data or cause a
file system error.
In such a case, stop access to the CompactFlash card. ( Section 5.8.2)
(b) When turning power off
Refer to Section 7.2.2 for turning power off.
(c) Switch operation
The C Controller module will be reset if the RESET/SELECT switch is accidentally
held in the RESET position.
Please pay special attention when unmounting the CompactFlash card by
operating the RESET/SELECT switch. ( Section 5.8.3)
Precautions for standard ROM and CompactFlash card

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Mitsubishi MELSEC Q Series Specifications

General IconGeneral
BrandMitsubishi
ModelMELSEC Q Series
CategoryController
LanguageEnglish

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