NT30-KBA04 Omron, NT30-KBA04 Datasheet - Page 312

• Manufacturer Part Number: NT30-KBA04
• Description: ANTI GLARE COVER FOR NT31
• Manufacturer: Omron

Specifications of NT30-KBA04

• Leaded Process Compatible: No
• Peak Reflow Compatible (260 C): No
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

Setting
Operation
3-4-2 Checking the Display Status of a Window
Reading Out the Contents of PT Status Notify Area and PT Status Control Area
Display and Control of Windows
Reference:
Reference: When NT30/620 compatible mode is being used, the word containing the PT sta-
S When a window control area is allocated to a host, window screen number and
S When NT30/620 compatible mode is being used, the word containing the PT
tus notify bits is shifted down one word. (Refer to 441.)
PT has a function to notify the open/close status of a window, the screen number
and the position of presently displayed window to a host when the display status
of a window is switched.
It is possible to know the occurrence of opening/closing of a window, window
screen number and the display position from the host by the following method.
• Reading out the contents of PT status notify area and PT status control area
Display status of a window is always written to the following areas
The PT status notify area must be allocated to a word in the host, accordingly, no
special settings are required for the control of a window.
To use a window control area, allocate the window control area to a word in the
host when creating a screen using the Support Tool.
To check the display status of a window, operate as follows.
3. When the screen is switched to others, the window is closed.
the bottom left coordinate of the window which is opened are notified to the
window control area. (Refer to page 303)
status notify bits is shifted down one word. (Refer to page 441.)
Also, window open status bit of the corresponding window type in PT status
notify area goes ON. (Refer to page 303)
Opening/Closing status of a window:
Window open status in PT status notify area
Screen number of a presently displayed window:
Window screen number in window control area
Position of a presently displayed window (bottom left coordinate):
X coordinate and Y coordinate in window control area
Word
k
k+1
k+2
k+3
k+4
k+5
k+6
k+7
k+8
15
14
13
12
X coordinate (4-digit BCD or hexadecimal)
Y coordinate (4-digit BCD or hexadecimal)
X coordinate (4-digit BCD or hexadecimal)
Y coordinate (4-digit BCD or hexadecimal)
X coordinate (4-digit BCD or hexadecimal)
Y coordinate (4-digit BCD or hexadecimal)
Screen No. (4-digit BCD or hexadecimal)
Screen No. (4-digit BCD or hexadecimal)
Screen No. (4-digit BCD or hexadecimal)
11
10
9
8
7
6
5
4
3
2
1
0
Section
Bit
Global window
Local Window1
Local Window2
303
3-4