Mitsubishi Electric MELSEC Q Series User Manual page 272

6 FUNCTIONS
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(a) Tag name
1) Set the tag name to be logged.
2) Select the tag name set in the tag setting.
(Refer to Section 6.3.3 for the tag setting.)
3) When using the logging function, it is required to set the tag in
advance.
4) The tag whose data are collected at high speed can be selected in
only one logging setting. (Multiple setting not allowed)
For the tag whose data are collected at high speed, its displayed tag
name is followed by "( )".
(Example) 04: Process A( )
(b) File name
1) Set the file name of the logging file. (1 to 8 characters)
2) Refer to Appendix 4 (3) for the characters applicable to the file name.
(c) Save in
1) As the location where the logging file will be saved, select either the
standard ROM or CompactFlash card.
2) The standard ROM can be selected for only the logging setting No. 1
to 4.
 For the logging setting No. 5 and later, the file saving location is fixed
to the CompactFlash card.
 When the tag whose data are collected at high speed is selected, the
file saving location is fixed to the CompactFlash card.
(d) Timing
As the logging execution timing, select any of the following. ( 1)
1) Same as the tag sampling interval
 Logging is executed at the tag sampling interval.
 When the tag whose data are collected at high speed is selected, the
timing is fixed to this timing.
2) Interval specification
Logging is executed once when the Web server module is started or
the setting is updated, and thereafter is executed at the specified
interval. (1 to 86400s)
3) Time specification
 Logging is executed at the specified time.
Hour: 0 to 23, "Per"
Minute: 0 to 59, "Per" (Per minute can be specified only when Per
hour is specified)
Second: 0 to 59
 Logging is not executed when the Web server module is started.
1 Regardless of this setting, logging is performed when the
dedicated instruction LOG is executed.
MELSEC-Q
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