Serial Communications; A-3-4 Serial Communications - Omron CP1E Series User Manual

Appendices
CP1W-SRT21 CompoBus/S I/O Link Unit
BD H NC (BS+)
NC (BS−)
BD L
BD L
BD H
A-3-4

Serial Communications

Wiring Examples for PTs Using NT Link
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)
CP1E N-type CPU Unit
Signal
FG
FG
SD
Built-in
RD
RS-232C
RS
Port
CS
5V
DR
ER
SG
D-sub, 9-pin connector (male)
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 max.
RS-422A/485 Option Board
(CP1W-CIF11/12)
A-28
Wiring Diagrams
These terminals are not used. They can
however be used as communications power
supply relay terminals.
NC
Connect the CompoBus/S Communications Cable.
XW2Z-500T (5 m)
Pin
Hood
1
2
3
4
5
6
7
8
9
D-sub, 9-pin connector (male)
CP1E N-type CPU Unit
PT
Pin Signal
Hood FG
1 –
2 SD
RS-232C
3 RD
interface
4 RS
5 CS
6 5V
7 –
8 –
9 SG
NS-series PT (Unit No. 0)
RS-422A Conversion
Unit (NS-AL002)
1:N NT Link
CP1E CPU Unit Hardware User's Manual(W479)