Principal Functions Of Nt20 - Omron NT20S-ST121B-EV3 User Manual

Functions of NT20
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Principal Functions of NT20

Functions Related to the Data Display
• 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.
Functions Related to the Data Input
• 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.
Other Functions
• 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).
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