Mitsubishi MELSEC Q series User Manual page 130

(2) Setting items
Item
Save destination in the SD memory card
Logging
file save Simple
setting setting
File name
Optional setting
Number of files to be
saved
Number of
Operation
files to be
when
saved
exceeds the
File
number of
switching
files
setting
Number of records
File
switching
*1
timing
File size
*1 Files may be switched at any other than the specified timing. ( Page 65, Section 6.5.3 (1))
*2 Before using this setting, check the versions of the CPU module and configuration tool used. ( Page 190, Appendix
2)
*3 Up to 48 one-byte characters (including the extension and period) can be used for this setting. However, the number of
settable characters decreases when:
• Transfer completion/non-completion file distinction indication is used. (Two one-byte characters decrease.)
• Double quotation marks (" ") are used to set up character strings. (The number of characters for double quotation
marks (" ") used decreases.)
• Characters are added by the SP.LOGFILES instruction. (The number of characters added decreases.)
Also, English letters, figures and symbols other than special symbols below can be used.
(space),",*,,,/,:,;,<,>,?,\,|,.
*4 Date and time can be added by using the following character strings with an optional format.
• Year: "YYYY" for four-digit notation and "YY" for two-digit notation
• Month: MM
• Day: DD
• Day of week: ddd (Sunday: Sun, Monday: Mon, Tuesday: Tue, Wednesday: Wed, Thursday: Thu, Friday: Fri,
Saturday: Sat)
• Hour: hh
• Minute: mm
• Second: ss
Ex.
For 9:30 and 15 seconds, Friday, July 5, 2013
YYYYMMDDdddhhmmss  20130705Fri093015_00000001.csv
If the character string is used as is (not used above format), optional character strings can be added by surrounding the
target character string with double quotation marks (" ").
Ex. When "address" is added to the file name
"address"  address_00000001.csv
*5 If the set number or size is small and files are switched often, the scan time or service processing time or both may
increase.
128
Specify the folder to which the data logging file is saved (folder name).
The file name must be unique.
Folder The folder name set in "Save destination in the SD memory card" is
name added.
Date If specified, the date (YYYYMMDD) is added.
Time If specified, the time (hhmmss) is added.
Set an additional format. Also, an optional character string can be
*2
added to the additional format.
Specify the maximum number of saved files.
Overwrite Files with lower numbers are deleted and logging continues.
Data logging is stopped when the specified number of files is
Stop
exceeded.
Specify the timing of file switching with the number of records. The file
is switched when the specified number of records is exceeded.
Specify the timing of file switching with the file size. The file is switched
when the specified file size is exceeded.
Description
Setting range
32 one-byte characters or
less (no two-byte
characters)

*3*4
1 to 65535


*5
100 to 65500
*5
10 to 16384K bytes