Omron NT20, Руководство пользователя

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Functions of NT20 Section 1-2
1-2 Functions of NT20
The NT20 has the following features which are different from those of existing
NT20M/NT20S;
1-2-1 Features
Downsized Body • The connectors are located at other than the front.
• The communications cable connectors are housed in the unit so that they
do not protrude from the unit.
• The tool connectors and the Host communications connectors are used in
common (when the host link/NT link is used).
Construction Best Suited to the FA Environment
• Easy-to-read screen even in direct sunlight.
• Long-lived backlight leads free from maintenance.
• Waterproof structure equivalent to oil-resistant IP65.
A Host Link I/F Unit, Screen Data Memory, and a System ROM Are All Incorporated
• With the NT link communications method, 1:1 connections and 1:N con-
nections are possible.
• There is no complicated installation work except a simple connection to a
Host.
• A flash memory is used for the screen data memory. There is no need of
backup battery.
• The following communications methods are standard for each model:
NT20-ST121-E: Host Link (direct) and NT Link
NT20-ST121-E + NT20-IF001 + NT600M-LB122-V1: C200H direct com-
munications
NT20-ST128: RS-232C communications (command control)
• The NT20 can be connected to Mitsubishi FX-series and Mitsubishi A-
series PLCs. (Refer to PLC Connection, Operation Manual (Cat. No.
V042-E1- @ )).
Touch Switch Operation The System Menu can be displayed by using the touch switches located in
four corners of the screen.
Compatibility with NT20M/
NT20S Existing screen data, user programs, are compatible.
Wide angle of visibility
±
35
°
128 dots
256 dots