Omron NT31 Series, Operation Manuals

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Fixed Displays Section 7-4
[Restrictions]
S
Up to 65535 of the following graphics can be registered on one screen. (Same
for window screen.) For an overlapping screen comprising 8 child screens, the
maximum is 524280 (65535
×
8 screens).
Fixed display text, circles, arcs, sectors, polylines, polygons, rectangles, tiling,
marks
There is no restriction on the number of graphics that can be registered for one
screen data file: any number can be registered as long as the data file capacity is
not exceeded.
S
One polyline can comprise up to 256 linked points including the start and end
points.
S
One polygon can be given up to 255 vertices.
S
Elements that project out of the screen area cannot be specified (except for
those parts of elements which are not actually drawn, such as the center point of
an arc).
[Common Attributes]
The common attributes are described separately for each element.
[Display Functions]
S
Arcs
The relationship between the properties of an arc and the displayed graphic are
indicated below.
- Properties
General
Position
Center point Coordinates of the center of the circle that includes the arc
Start point Coordinates of the start point of an arc
End point Coordinates of the end point of an arc
Size
Radius Radius of the circle that includes the arc (dot units)
Attribute Display mode for the arc (“Display attribute and drawing
result”, page 303).
Standard/Inverse/Flash/Inverse Flash
Color
Foreground Display color of the arc (colors other than black and white
featured with NT31C only)
Black/Blue/Red/Magenta/Green/Cyan/Yellow/White
The line style is fixed as “solid line” and thickness is fixed as one dot.
At the Support Tool, the center point, start point and end point are specified, as
shown in the figure below. When the start point is set, the radius is automati-
cally set accordingly.
Start point
Center point
End point
Radius