Displaying Online Help With A Touch Switch - Omron NT31C Reference Manual

Examples of Actual Applications of Direct Access
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Reference: With PT, once an element has been drawn, it is not redrawn unless the display

Displaying Online Help with a Touch Switch

Example:
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1. Create figures depicting the automatic guided vehicle with library data (fixed
display graphics) or image data (composed of dots). If there is a figure with a
different orientation, create it separately.
2. Register image/library lamp set as shown below for the position correspond-
ing to bit 0 on the screen.
• OFF State, Code:
Check mark not set
• ON State, Code:
Check mark set, code for the library data for the automatic guided vehicle
created in (1) (shape corresponding to the position)
• PC Address:
Bit number of bit 0 indicating the automatic guided vehicle's position
3. Register image/library lamps set for bits 1 to 15 in the same way as in (2).
contents change (this applies even with overlapping screens). Consequently, if a
rail is drawn as a fixed display element underneath the automatic guided vehicle,
when the automatic guided vehicle moves, the rail underneath the position
where the automatic guided vehicle was originally placed, cleared together as
the vehicle moves. Bear this in mind when creating the screen data.
The rail is cleared.
Displaying help information in a window when a touch switch is pressed.
1. Create a new screen as a keyboard screen.
2. Register help information as text and graphics for the screen created in (1).
3. Make settings like those indicated below to register a touch switch for the
screen created in (1).
• Function:
• Keyboard screen No.:
• Action type:
• Guide character display:Check mark set, fixed character string, guide
4. Specify the area to be displayed as a window, making sure that it will accom-
modate the help information and the touch switch created in (3).
5. Register a touch switch on the screen on which the help information is to be
displayed (base screen), making the following settings for it.
PT
Window opens
HELP
Window closes
Input key – keyboard
Number of keyboard screen currently being
created
Close
characters Close
Section 5-1
How
to use
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Close
HELP