Omron NT-series Operation Manual page 64

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Wiring Method
C200HX/HG/HE
RS-232C cable
(max. length: 2 m),
or directly
connected RS-422A
cable
RS-422A cable (*)
RS-232C/RS-422A
converter unit,
RS-232C cable
type NT-AL001
(max. length: 2 m)
For the connections between the PC and NT600S units, wire as shown below. The
wiring method differs depending on the cables used for connection.

RS-422A connection
OMRON PC
While controlling machinery and
monitoring lines, controls the
NT600S units when necessary.
C200H/HG/HE can be used.
RS-232C/RS-422A
converter unit,
type NT-AL001
RS-422A cable (*)
RS-232C cable
(max. length: 2 m)
NT600S NT600S
[RS-232C Cable Wiring] (NT600S-ST211(B)-EV
PT, PC
Abbrev.
SD
RS-232C RD
interface
RS
CS
+5V
SG
The pin numbers are the numbers at the NT600S.
For the pin numbers at the PC, refer to the manual for the PC used.
RS-232C/RS-422A RS-232C/RS-422A
converter unit, converter unit,
type NT-AL001 type NT-AL001
RS-422A cable (*)
RS-232C cable
(max. length: 2 m)
NT600S
Pin No.
Connector
cover
2
3
4
5
6
9
Shielding
wire
Section 2-6
RS-232C/RS-422A
converter unit,
type NT-AL001
RS-422A cable (*)
RS-232C cable
(max. length: 2 m)
NT600S
(*) Total cable length: 500 m


)
NT-AL001
Pin No. Abbrev.
Connector
cover
2 SD
3 RD RS-232C
interface
4 RS
5 CS
6 +5V
9 SG
: Only connected at PC