NT30-KBA04 Omron, NT30-KBA04 Datasheet - Page 120

• 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

Touch Switches
Reference: Caution on pressing three touch switches
Caution If touch switches are pressed in rapid succession, their inputs may not be suc-
cessfully received.
Confirm that the input of a touch switch has been successfully received before
moving on to the next operation.
When multiple touch switches are arranged as shown in the example below and
the three are pressed at the same time, a malfunction will occur due to a pecu-
liarity of the touch switch mechanism.
Be careful how you arrange touch switches.
Example: When touch switches are created at positions A and B and at one of
Functions That Can Be Set for Touch Switches
Any of the following functions can be set for touch switches. For details, refer to
Processing Functions (page 119).
Host Notification Function
When a touch switch is pressed, the status of a bit for notification purposes at the
host (the notify bit) changes.
It may change in any of the four following ways.
Momentary
The notify bit is set to 1 (ON) only while the touch switch is pressed, and returns
to 0 (OFF) when the touch switch is released.
Alternate
Each time the touch switch is pressed, the notify bit is switched to 1 (ON) if cur-
rently set to 0 (OFF), and to 0 (OFF) if currently set to 1 (ON).
Set
When the touch switch is pressed the notify bit is set to 1 (ON).
Reset
When the touch switch is pressed the notify bit is set to 0 (OFF).
Screen Switching Function
When a touch switch is pressed, the display switches to the set screen.
Smallest touch switch frame
A
D
Screen number 5 is set for touch switch 1.
C
B
the points of intersection C or D
Touch switch 1
To next screen
PT
• If switches A, B, and C come ON at the same time,
• If switches A, B, and D come ON at the same time,
touch switch D will also come ON due to the touch
switch mechanism.
touch switch C will also come ON due to the touch
switch mechanism.
When touch switch 1
is pressed
1(ON)
Bit allocated for notification
(touch switch 1)
PC
Screen number 5
1
Section
2-7
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