Omron NB3Q-TW00B Setup Manual

Appendices
A-12
NB-series Programmable Terminals Setup Manual(V107)
 The cable for connecting the NB5Q/NB7W/NB10W Unit serial port COM2 to
OMRON PLC (RS-232C)
 The cable for connecting the NB5Q/NB7W/NB10W Unit serial port COM2 to
OMRON PLC (RS-422A)
Note If the RS-485 connection is adopted, all needed to do is to connect the No.6 and No.8 pins and the shielded
cable to the corresponding pins on the PLC side.
COM2
COM2 (female)
at the NB Unit side
NB Unit side
Shielded Cable
OMRON PLC side
Signal Name Pin No.
Connector
Shield
FG
SDB+ 1
2
3
4
5
6
7
8
9
SD(TXD)
RD(RXD)
Terminal 1
Terminal 2
RDB+
SDA-
RDA-
SG
1
5
6
9
1
5
6
9
RS232 port at the
OMRON PLC side
(female)
Pin No.
1
2
3
4
5
6
7
8
9
Signal Name
FG
SD
RD
RS
CS
5V
DR
ER
SG
COM2 (female)
at the NB Unit side
NB Unit side
Shielded Cable
Signal Name Pin No.
SDB+
SD(TXD)
RD(RXD)
2
3
1
4
5
6
7
8
9
Terminal 1
RDA-
Terminal 2
RDB+
SDA-
SG
FG
Connector
Shield
1
5
6
9
OMRON PLC side
Pin No.
1RDA-
RDB+
SDA-
SDB+
FG
2
3
4
5
Signal Name
WWW.NNC.IR

Omron NB3Q-TW00B Specifications

General

Brand	Omron
Model	NB3Q-TW00B
Category	Touch terminals
Language	English