Nt Link (1:N) System - Omron NT20S Operation Manual

System Configuration
1-3-2 NT Link (1:N) Systems
RS-232C cable
(max. length: 2 m)
RS-232C/RS-422A converter
unit, type NT-AL001
Reference: When connecting the C200HX/HG/HE and an RS-232C/RS-422A converter unit,
When NT20S is connected to a PC in a 1:N connection, use an RS-232C cable and
RS-422A/485 cables.
C200HX/HG/HE
OMRON PC
While controlling machinery and monitoring lines,
controls the NT20S when necessary.
C200H/HG/HE can be used.
RS-232C/RS-422A converter
unit, type NT-AL001

RS-422A/485 cable ( )
NT20S
In an NT link (1:N), up to eight NT20S units
can be connected to one PC port.
use a converter unit whose lot number is 15Y5 or later. Converter units of lot num-
bers previous to 15Y5 cannot be connected.
RS-422A/485 cable (
RS-232C cable
(max. length: 2 m)
Computer (support tool)
Connected to an NT20S as required, to transmit
created NT20S screens and set NT20S settings.
Computer :IBM PC/AT or compatible
Support tool :NT-ZA3AT-EV2
RS-232C/RS-422A converter
unit, type NT-AL001

)

( ) Total cable length: 500 m
RS-232C cable
(max. length: 2 m)
Section 1-3
NT20S
Apart from monitoring
production lines and
displaying instructions
on site, also notifies
switch ON/OFF
statuses and numerical
inputs to the PC.
Support tool
11