Logging File - Mitsubishi MELSEC-Q Series User Manual

6 FUNCTIONS

6.4.2 Logging file

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This section explains logging files.
(1) Where logging files are saved
(a) Logging files are stored into standard ROM or Compact Flash
(b) When a logging file is created, the directory of the file name set at "File
name" in the logging setting is created under the following directory, and
the logging file is stored there.
1) When standard ROM is specified
2) When Compact Flash
(Example) When the logging file of file name "LOGNAME" is stored into
standard ROM
(2) File capacity and processing performed when file becomes full
(a) File capacity
The capacity of a logging file is determined by any of the following.
Number of lines
(b) What file becomes full means
Indicates that the currently logging file has reached the specified file
capacity and no more data can be written to that file. ( 1)
1 Regardless of the file capacity setting, a file becomes full when:
• The number of lines reaches 10000;
• The file size reaches 512k bytes; or
• Any tag setting (number of components, component name) change is
made to the file that is executing logging.
TM
card is specified : /CF/LOGGING
Standard ROM: /ROM/WWW
LOGGING LOGNAME
17:00:00
512k bytes
Size
: /ROM/WWW/LOGGING
Currently logging file
LOGNAME.CSV
Saved file (oldest)
00000001.CSV
00000002.CSV
00000003.CSV
00000004.CSV
00000005.CSV
Saved file (newest)
00000006.CSV
Time
MELSEC-Q
TM
card.
to
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