Omron NB3Q-TW**B series User Manual

2-31
2 Connecting to SIEMENS PLCs
NB-series Programmable Terminals Host Connection Manual (V108)
2-5 Cable Fabrication
2
2-5 Cable Fabrication
 RS232 Communication Cable
Use RS-232/PPI multi-host cable and self-made RS232 cable manufactured by SIEMENS to
communicate with PT.
• Self-made RS-232 Cable
 RS485 Communication Cable
 RS232 Communication Cable
Use MPI-Adapter SSW7, RS232 (Order No.700-751-1VK21) manufactured by Helmholz and RS232
cable to communicate to PT.
When Using SIEMENS S7-200 Communication Protocol
When Using SIEMENS S7-300/400 (PC Adapter Direct)
Communication Protocol
PT (COM1/COM2)
Pin No.
2
3
9
Signal
SD
RD
SG
D-Sub
9Pin
(Female)
RS-232/PPI cable connector
Pin No.
2
3
5
Signal
RXD
TXD
GND
D-Sub
9Pin
(Female)
PT (COM2)
Pin No.
6
8
9
Signal
RDB+
RDA-
SG
D-Sub
9Pin
(Female)
PLC
Pin No.
3
8
5
Signal
D+
D-
GND
D-Sub
9Pin
(Female)
4
5
Terminal R1
Terminal R2
PT (COM1/COM2)
Pin No.
2
3
9
Signal
SD
RD
SG
D-Sub
9Pin
(Female)
D-Sub
9Pin
(Male)
MPI-Adapter RS-232 cable
connector
Pin No.
2
3
4
5
6
7
8
Signal
RXD
TXD
DTR
GND
DSR
RTS
CTS

Omron NB3Q-TW**B series Specifications

General

Brand	Omron
Model	NB3Q-TW**B series
Category	Touch terminals
Language	English