Omron Sysmac NX-PD1000 User Manual

Unit name Function
I/O Power Supply Con-
nection Unit
This NX Unit is used when there are not enough I/O power supply terminals for the
connected external devices that are connected to NX Units such as Digital I/O Units
and Analog I/O Units.
I/O power
supply
Unit power
supply
I/O power
supply
Communication
Control Unit
NX Unit
Example of NPN type
Not enough I/O power
supply terminals
I/O Power Supply
Connection Unit
Internal
power
supply
circuit
IOV
DC Input Unit
(NPN type)
Two-wire sensor*
(e.g. limit switch)
A1
A8
B1
B8
A1
A8
B1
B8
I/O Power Supply
Connection Unit
(16 IOV terminals)
A1
A8
B1
B8
Three-wire
sensor with NPN
output*
(photoelectric
sensor or
proximity sensor)
Brown (White)
Blue (Black)
Black (White)
Brown (Red)
Blue (Black)
I/O Power Supply
Connection Unit
(16 IOG terminals)
IOV
IOV
IOV
IOV
IOV
IOV
IOV
IOV
IOV
IOV
IOV
IOV
IOV
IOV
IOV
IOV
IOG
IOG
IOG
IOG
IOG
IOG
IOG
IOG
IOG
IOG
IOG
IOG
IOG
IOG
IOG
IOG
1
9
7
5
3
1
3
11
15
0
8
6
4
2
12
10
14
I/O power supply is not separated at
the
I/O Power Supply Connection Units.
Additional I/O
Power Supply Unit
* Wire colors have been changed according to revisions in the JIS standards for pho-
toelectric and proximity sensors. The colors in parentheses are the wire colors prior to
the revisions.
4 Installation and Wiring
4-24
NX-series System Units User's Manual (W523)

Omron Sysmac NX-PD1000 Specifications

General

Brand	Omron
Model	Sysmac NX-PD1000
Category	Controller
Language	English