Operations Of Nt20 - Omron NT20S-ST121B-EV3 User Manual

Role and Operation of NT20
1-1-1

Operations of NT20

Displays Screens
Receives Data from a Host
Sends Data to a Host
Screen Data
The information to be displayed (screen data) can be created on a computer
by using the Support Tool and stored in the NT20. The screen data can be
displayed on the NT20 in response to the instructions from a Host or touch
switch operation.
The NT20 can be connected to the Host using the host link or NT link commu-
nications method to enable reception of the required data from the Host.
Host link, NT link, RS-232C,
C200H direct communications
Data input through a touch panel can be sent to a Host.
Touch panel
The screen data to be displayed on the NT20 can be created by a computer
by using the Support Tool. Connect the NT20 to a PC/AT with an RS-232C
cable so that the screen data are transferred to the NT20.
RS-232C
Screen data
Host
The screen data designated by
instructions from Host or touch
switch operation is displayed.
Host
Host
ON/OFF information,
numeric data, etc.
Create screen data.
PC/AT
(Support Tool)
When the host is connected at serial port A,
the personal computer is connected only
when transferring screen data between the
NT20 and NT Support Tool.
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