Omron NB3Q-TW**B series User Manual

4 Connecting to Schneider PLCs
4-14
NB-series Programmable Terminals Host Connection Manual (V108)
4-5 Cable Fabrication
 RS232 Communication Cable
Use serial port programming cable manufactured by Schneider directly to communicate with PT.
Note Direct the middle cable knob to position 2 and add a RS232 cable directly between the PT and
programming cable.
 RS485 Communication Cable
 RS232 Communication Cable
Use serial port programming cable manufactured by Schneider directly to communicate with PT.
Note Direct the middle cable knob to position 3
 RS485 Communication Cable
 RS232 Communication Cable
Use serial port communication cable manufactured by Schneider directly to communicate with PT.
 RS485 Communication Cable
When Using Schneider Modicon Uni-TelWay Protocol
When Using Modbus RTU Protocol
When Using Schneider Twido Modbus RTU Protocol
PT (COM2)
Pin No.
6
8
9
Signa l
RDB+
RDA-
SG
D-Sub
9Pin
(Female)
PLC
Pin No.
1
2
7
Signal
D+
D-
GND
8Pin Mini
DIN
(Female)
4
5
Terminal R1
Terminal R2
PT (COM2)
Pin No.
6
8
9
Signa l
RDB+
RDA-
SG
D-Sub
9Pin
(Female)
PLC
Pin No.
1
2
5
Signal
D+
D-
DPT
8Pin Mini
DIN
(Female)
7 GND
4
5
Terminal R1
Terminal R2
PT (COM2)
Pin No.
6
8
9
Signa l
RDB+
RDA-
SG
D-Sub
9Pin
(Female)
PLC
Pin No.
1
2
5
Signal
A+
B-
DPT
8Pin Mini
DIN
(Female)
7 GND
4
5
Terminal R1
Terminal R2

Omron NB3Q-TW**B series Specifications

General

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