A-33
Appendices
CP1E CPU Unit Hardware User’s Manual(W479)
A-
2 W
iri
n
g
Dia
g
rams
App
A
-2-4
Se
rial
Com
m
unic
a
tions
z
Connecting a PT and a PLC 1:1 with RS-232C Ports
•
Communications Mode: 1:N NT Link, N = 1 only
•
OMRON Cables with Connectors: XW2Z-200T (2 m)
XW2Z-500T (5 m)
* DR and ER signals are not supported by the N
S(1)-type CPU Unit.
z
Connecting a PT and a PLC with 1:N NT Link and RS-422A/485 Ports Using
4-wire, RS-422A Communications
•
Communications mode: 1:N NT Link, N = 1 only
Note
Do not use NS-AL002, when connecting the built-in RS-422A port of the NB-series PT.
CP1W-SRT21 CompoBus/S I/O Link Unit
(Terminal Block is not removable)
Wiring Diagrams
A-2-4
Serial Communications
Wiring Examples for PTs Using NT Link
BD L
BD H
Connect the CompoBus/S Communications Cable.
BD L
BD H NC (BS+)
NC
NC (BS
−
)
These terminals are not used. They can
however be used as communications power
supply relay terminals.
FG
–
SD
RD
RS
CS
5V
–
–
SG
FG
FG
SD
RD
RS
CS
5V
DR*
ER*
SG
PT
1
2
3
4
5
6
7
8
9
1
2
3
4
5
6
7
8
9
CP1E N/NA-type CPU Unit
Signal
Signal
Pin
Pin
Hood
Hood
Built-in
RS-232C
Port
D-sub, 9-pin connector (male)
D-sub, 9-pin connector (male)
RS-232C
interface
(CP1W-CIF11/12)
CP1E N/NA
-type CPU Unit
NB-series or NS-series PT
RS-422A/485 Option Board
RS-422A Conversion
Unit (NS-AL002)
1:N NT Link
Содержание CP1E-E10DT-A
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