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3
Role and Operation of NT20
Section 1-1
1-1-1
Operations of NT20
Displays Screens
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.
Receives Data from a Host
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.
Sends Data to a Host
Data input through a touch panel can be sent to a Host.
Screen Data
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.
Host
The screen data designated by
instructions from Host or touch
switch operation is displayed.
Host
Host link, NT link, RS-232C,
C200H direct communications
Host
ON/OFF information,
numeric data, etc.
Touch panel
Create screen data.
PC/AT
(Support Tool)
Screen data
RS-232C
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.
Summary of Contents for NT20
Page 1: ...Programmable Terminal Cat No V091 E1 01 NT20 USER S MANUAL ...
Page 2: ...NT series Programmable Terminal User s Manual Produced March 2007 ...
Page 3: ...iv ...
Page 5: ...vi ...
Page 9: ...x TABLE OF CONTENTS ...
Page 15: ...xvi ...
Page 21: ...xxii EC Directives 6 ...
Page 37: ...16 Before Operating Section 1 6 ...
Page 153: ...132 Transferring the Resource Data Section 3 11 ...
Page 185: ...164 Numeral Setting Section 4 8 ...
Page 267: ...246 Key to Programs Section 6 8 ...
Page 281: ...260 Specifications Appendix A ...
Page 285: ...264 Transporting and Storing PTs Appendix C ...
Page 303: ...282 Function Restrictions Depending on the Support Tool Appendix I ...
Page 307: ...286 Index ...
Page 309: ...288 Revision History ...