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5
Functions of NT20
Section 1-2
1-2-2
Principal Functions of NT20
Functions Related to the Data Display
Other Functions
Functions Related to the Data Input
•
Character display
Characters of various sizes can be displayed. Characters can flash or be highlighted.
•
Figure display
Straight lines, circles, and other graphic figures can be displayed.
•
Memory data display
Contents of the character-string memory table and the numeral memory table can be
displayed. The memory table contents can be changed from the PLC/Host.
•
Bar graph display
Bar graphs corresponding to the contents of the numeral memory table can be displayed.
•
Lamp display
Lamps which turn on or flash as controlled by the Host can be displayed.
•
Input by the touch switch
Data can be input by simply touching the screen.
•
Numeric setting function
The touch keys can be assigned with numeric
values so that the numeric values can be input at
the operation site and sent to the PLC/Host.
•
Buzzer
A built-in buzzer can be used.
•
Communications with a PLC
By connecting the NT20 with a PLC using the host link, NT link, C200H,
or RS-232C communications method, data can be received from the
host and touch switch status information can be sent to the host.
•
System function
The system setting and maintenance can be executed by using the
System Menu on the screen.
•
Screen data creation
The screen data can be created by using support tools on the computer
and stored in the unit.
•
Unrestricted screen display
When the NT20 is connected to the host via an RS-232C interface,
characters and graphics can be displayed independently of the
registered screens (terminal function) (only with NT20-ST128).
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 ...