|
Item
|
Description |
|
ID |
The object’s identifier. It is
generated when the object is
created. The identifier is
unique within the screen where
the object is located. The
format of the IDs for the
path display is DPnnnn. |
|
Note |
You can type a note for the
object. |
|
Transparent Background |
Select this option if you want the object to have a
transparent background. |
|
Shape settings |
For details about the following properties, see
Section 4.3.4 Setting up the
Shape of an Object.
,
Border Color, BG Color |
|
Path Definition Block |
The starting address of an internal memory block that stores the data of how to draw the path.
Click
to enter an address for this field. Click
to select a tag for this field. The data are arranged in the following format: |
|
Word No. |
Description |
|
0 |
Number of path elements in the path |
|
1~8 |
The definition of the first path element |
|
9~16 |
The definition of the second path element |
|
… |
… |
|
(8n-7)~8n |
The definition of the nth path element |
See
Section 9.7.3.1 Definitions of Path
Elements
to know how to define path elements. The path elements
include: points, lines, arcs, and circles.
See Section
9.7.3.2 Color Values to know how to
specify colors for path elements. |
|
Drawing Trigger Bit |
The bit or the word's bit that triggers the object to draw the path
defined in the Path Definition Block. Click
to enter an address for this field. Click
to select a tag for this field. A 0 to 1
transition of the bit generates a valid trigger, so you
should reset the bit to 0 before issuing next trigger.
The object will copy the path definition from the Path
Definition Block to its local memory so it can redraw
the path later even the data in Path Definition Block
changes. |
|
Clear Trigger Bit |
The bit or the word's bit that triggers the object to erase the path it
has drawn. Click
to enter an address for this field. Click
to select a tag for this field. A 0 to 1 transition of the bit generates a
valid trigger, so you should reset the bit to 0 before
issuing next trigger.
The path definition in the object’s local memory is
erased too. |
|
Point Selection |
Enabled By Bit |
Select the option if you want to enable and disable the
point selection capability by a bit.
Specify a bit when the option is selected. Click
to enter an address for this field. Click
to select a tag for this field. |
|
Cursor Color |
The color of the cursor that helps the operator to
locate a point. |
|
Search Radius |
The path display will find the closest point to the
current cursor position within the search circle as the
selected point. The center of the search circle is at
the current cursor position and the radius is the Search
Radius specified here. |
|
Selection Report Data Type |
The following table describes the structure of the
report data when “16-bit Unsigned Integer” is selected. |
|
Word No. |
Description |
|
0 |
The x-coordinate of the selected point |
|
1 |
The y-coordinate of the selected point |
|
2 |
The sequence number of the point element where the
selected point is on |
|
3 |
The type of the selected point. The following table
describes its value and meaning. |
|
Value |
Meaning |
|
0 |
The point of a point, the center of a circle, the
starting point of a line, or the starting point of an
arc. |
|
1 |
The ending point of a line or the ending point of an
arc. |
|
Selection Report Receiving Buffer |
The starting address of a word memory block that will
receive the information of the selected point. Click
to enter an address for this field. Click
to select a tag for this field. |
|
Operator Confirmation |
Select the option if the operator confirmation is
required before reporting the point selection. |
|
Notification |
<Check Box> |
Select the option if notifying a bit is required before
reporting the point selection. |
|
Signal |
Select one of the following signals for the
notification: |
|
Signal |
Description |
|
Level |
Set the specified bit to the specified state. |
|
Pulse |
Send a positive pulse to the specified bit. |
|
Bit |
Available when the Notification field is checked.
Specifies the bit for the operation done notification.
Click
to enter an address for this field. Click
to select a tag for this field. |