Omron NB3Q-TW**B series User Manual

7 Connecting to LSIS PLCs
7-16
NB-series Programmable Terminals Host Connection Manual (V108)
 RS232 Programming Cable
 RS232 Communication Cable
 RS485 Communication Cable
Precautions for Correct Use
Precautions for Correct Use
For RS422/485, a terminating resistance short circuit is required. A short-circuit may depend on
an NB model. Thus, please refer to 1-2 Part Specifications in the NB-series Programmable Ter-
minals Setup Manual (Cat. No. V107).
When Using LS XGT / XEC Cnet Protocol
PC
Pin No.
2
3
9
Signal
SD
RD
SG
D-Sub
9Pin
( Male)
PLC
Pin No.
2
6
3
Signa l
RX
TX
GND
6Pin Mini
Din
(Female)
PT (COM1/COM2)
Pin No.
2
3
9
Signal
SD
RD
SG
D-Sub
9Pin
(Female)
PLC
Signal
RX
TX
GND
Built-in
RS-232C
connector
PT (COM2)
Pin No.
6
8
9
Signal
RDB+
RDA-
SG
D-Sub
9Pin
(Female)
PLC
Signal
SDB+/RDB+
SDA-/RDA-
SG
Built-in
RS-485
connector
4 Terminal R1
5 Terminal R2

Omron NB3Q-TW**B series Specifications

General

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