Mitsubishi Electric MELSEC Q Series User Manual page 235

6 FUNCTIONS
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(5) Graph
Logging data are displayed in graph form.
(a)
(b)
(a) Specify the component to be monitored. (Up to four components can be
specified.) ( 1)
(b) Specify the maximum and minimum values and No. of horizontal grid lines
in the graph. ( 1)
1)
2)
3)
4)
5)
1) Specify the maximum value of the graph.
(Can be entered as a decimal integer or real number form
(decimal/exponential form).)
2) Specify the minimum value of the graph.
(Can be entered as a decimal integer or real number form
(decimal/exponential form).)
3) Specify the No. of horizontal grid lines in the graph. (Setting range: 0 to
9)
4) Specify the point number of the displayed logging data.
(Setting range: 10, 20, 50, 100, 200, 500, 1000, 2000, 5000, 10000)
5) The graph is refreshed in accordance with the settings of 1) to 4).
(c) The stored values for the components at the time of logging are displayed.
1) Horizontal axis: Logging date and time (example) 2002/08/05
Vertical axis
2) The graph lines are displayed in different colors by component.
1 The specified values are discarded when the logging name is reselected or
the logging monitor screen is redisplayed.
08:58:17
At the left end, the date and time of the oldest data in
the graph display range is displayed.
At the right end, the date and time of the latest data in
the graph display range is displayed.
: Value stored in the component
As the maximum value, the value set in Scale
(maximum) is displayed.
As the minimum value, the value set in Scale
(minimum) is displayed.
MELSEC-Q
(c)
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