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5. MONITOR FUNCTIONS AND THEIR USE
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ MELSEC-A
5.5.3
Displaying a spline graph (spline graph display)
[Function]
This function is used to collect several values stored to the word device or
special-function module buffer in batch and to display a spline graph.
The spline graph is similar to a polygonal line graph, but is curved as shown
below:
Displaying a spline graph requires selling the contents of the monitor function
and monitor conditions in the same way as displaying a polygonal line graph.
except for the allowable selling range (see Section 5.5.2).
• Differences between spline graphs and polygonal line graphs
•
Spline graph
Broken line graph
•
(When the same data is used)
5-77
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