3
Role and Operation of the NT31/NT31C
Section 1-1
1-1-2 Operations of the NT31/NT31C
Displays Screens
The information to be displayed (screen data) can be created ona computer using
the Support Tool and stored in the NT31/NT31C. The screen data can be dis-
played on the NT31/NT31C in response to instructions from the host or touch
switch operation.
Host
The screen data designated by
instructions from the host or touch
switch operation is displayed.
Receives Data from a Host
The NT31/NT31C can be connected to the host by a host link or NT link and
receive necessary data from the host.
Host link, NT link
Host
Sends Data to a Host
Data input using the touch panel (switch ON/OFF statuses, numeric values, char-
acter strings) can be transmitted to the host.
Touch panel
Host
ON/OFF information,
numeric data, etc.
Screen Data
The screen data to be displayedon the NT31/NT31C can be created on a personal
computer using the Support Tool. Connect the NT31/NT31C to the personalcom-
puter with an RS-232C cable and transmit the screen data to the NT31/NT31C.
Create screen data.
Personal
computer
(Support Tool)
Screen data
RS-232C
When the host is connected at serial port A,
the personal computer is only connected
when communicating screen data between
the NT31/NT31C and Support Tool.
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