5-7-1 Functions of Touch Switches

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Section 4-7

Reference

Caution on pressing touch switches at 3 points

 

When multiple touch switches are created at the relative positions indicated in

 

the example below, malfunctions may occur due to the characteristics of this

 

switch configuration.

 

 

Be careful about the positioning when setting touch switches.

 

Example 1 :When switches are created at positions A and B and at the points

 

where the vertical and horizontal lines extending from these two points inter-

 

sect, i.e. points C and D:

￿

 

 

A

When switches A, B, and C are switched

 

 

 

 

 

 

 

 

 

 

 

C

on at the same time, switch D is also

 

 

 

 

 

 

 

 

 

 

assumed to have been switched on due to

 

 

 

 

 

 

 

 

 

 

 

￿the configuration of the touch switches.

B

D

Smallest touch switch frame

When switches A, B, and D are switched on at the same time, switch C is also assumed to have been switched on due to the configuration of the touch switches.

5-7-1 Functions of Touch Switches

Touch switches are created using rectangular elements measuring 39 dots hori- zontally by 49 dots vertically. A touch switch can comprise more than one touch switch element. Up to 128 touch switches (16 horizontally x 8 vertically) can be registered on one screen.

 

STOP

PC

Host

39 dots

Manual background 49 dots

A touch switch can comprise more than one touch switch element.

When the touch switch is

When the touch switch is pressed,

pressed, bit information

the touch switch number or bit

is sent to the PC.

information is sent to the Host.

(NT link/Host link/

(RS-232C)

C200H direct)

 

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Omron V022-E3-1 operation manual 5-7-1Functions of Touch Switches, Section, Reference