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3. AD57G MONITORING FUNCTIONS
MELSEC-A
3.5.1.1
Displaying a scroll type (screen display) trend graph
[Function]
A scroll type trend graph is displayed on the monitor screen as shown below.
I
(1)
Data collection time
Data is collected and displayed using this graph only when the monitor
screen for this type of graph has been set.
(2)
Trend graph display format
When the number of times of data collection exceeds the number of
display points, the current graph display continues by scrolling the
screen for one data (point).
(3)
Data collection timing
Data is collected at a specified leading edgelfalling edge or at a sampling
interval (every 0.1 to 3600 seconds).
Example:
When the processing results are displayed for each processing
4
machine:
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Processing results
I
cMachine><Type of line,
(Units)
-
150
4
I
Elapsed time (five minute intervals)
(
[Monitor screen creation]
The following gives the settings required to use the "displaying a scroll type
(screen display) trend graph" function.
(1) Graphic data set by using the GED
Canvas screens such as the graph display frame, scale display, and unit
display must be created.
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