Mitsubishi Electric MELSEC Q Series User Manual page 282

6 FUNCTIONS
Item
No. of CPU event historical
data
No. of tag event historical
data
No. of time/interval event
historical data
Clear history
Save
Back / Cancel
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(1) Common setting
Make common setting.
[Setting Screen]
[Setting Item]
Sets the number of CPU event historical data.
Sets the number of tag event historical data.
Sets the number of time/interval event historical data.
Clears all historical data of each file.
Saves the setting.
The settings are updated when the "Update" button on the Setting update screen is clicked,
the programmable controller is powered off and then on, or the CPU module is reset.
Discards the changed setting and returns to the Common setting screen.
(a) No. of CPU event historical data
1) Set the number of CPU event historical data. (1 to 1000 lines)
For the processing performed when the number of CPU event
historical data is exceeded, refer to Section 6.5.1 (2).
2) Clicking on the "Clear history" button clears the historical data of the
CPU event history file (CPUWATCH.CSV).
(b) No. of tag event historical data
1) Set the number of tag event historical data. (1 to 1000 lines)
For the processing performed when the number of tag event historical
data is exceeded, refer to Section 6.5.1 (2).
2) Clicking on the "Clear history" button clears the historical data of the
tag event history file (TAGWATCH.CSV).
(c) No. of time/interval event historical data
1) Set the number of time/interval event historical data. (1 to 1000 lines)
For the processing performed when the number of time/interval event
historical data is exceeded, refer to Section 6.5.1 (2).
2) Clicking on the "Clear history" button clears the historical of the
time/interval event history file (TIMWATCH.CSV).
Description
MELSEC-Q
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