Precautions For Using Compact Flash Tm Card - Mitsubishi MELSEC-Q Series User Manual

4 SET-UP AND PROCEDURE BEFORE OPERATION
4.9 Setting/Removal of Compact Flash
4.9.1 Precautions for using Compact Flash
4 - 52
This section describes how to set or remove the Compact Flash
precautions for use.
This section explains precautions for use of the Compact Flash
(1) Precautions for removal or replacement of Compact Flash
(a) Be sure to stop file access before removing or replacing the Compact Flash
card. (Refer to Section 4.9.2)
(b) Failure to observe the procedures indicated in Section 4.9.2 may result in
erasure of logging data during processing, corruption of data in the Compact
TM
Flash card during access, or a file system fault.
(c) If a Compact Flash
restore the card.
(2) Precautions on diagnostic time of Compact Flash
(a) The Web server module executes diagnosis (including file restoration) of the
Compact Flash
1) Power is turned OFF and ON, or the CPU module is reset.
2) The Compact Flash
(b) The diagnostic time of the Compact Flash
are stored in the card.
It takes approx. 5 seconds for 100 files, and approx. 10 seconds for 1000 files.
(c) Since the following times may be lengthened due to too many files, delete
unnecessary files.
1) Rising time of the Compact Flash
2) Web server module's ready time. (Rising time of the Module READY (X0))
(3) Precautions for formatting Compact Flash
(a) Use the formatting function of the Web server module to format the Compact
TM
Flash card. (Refer to Section 6.10.2.)
(b) Do not format the Compact Flash card
If it is formatted on Windows
of the Compact Flash
TM
Card and Precautions for Use
TM
card
TM
card fault has occurred, refer to Section 9.1 (9) and
TM
card when:
TM
card is inserted while the power is ON.
by mistake, recover it according to the manual
R
TM
card.
TM
card and
TM
card.
TM
TM
card is lengthened if many files
TM
card setting status. (X1)
TM
card
TM
on Windows .
R
MELSEC-Q
TM
card
TM
card
4 - 52