Omron NX-EC0112 User Manual

4 - 13
4 Installation and Wiring
NX-series Position Interface Units User’s Manual (W524)
4-2 Connecting the Power Supply and Ground Wires
4
4-2-4 NX-series Power Supply-related Units
Use this Unit when you connect Position Interface Units or other NX Units to external devices and there
are not enough I/O power supply terminals.
I/O Power Supply Connection Units
Communications
Coupler Unit
NX Units
Additional NX Unit
Power Supply Unit
I/O Power Supply
Connection Units
Internal power
supply circuit
Unit power
supply
Insufficient I/O power supply
terminals
Example for NPN Connections
I/O Power Supply
Connection Unit (No.
of IOV terminals: 16)
I/O Power Supply
Connection Unit (No.
of IOG terminals: 16)
NPN-type DC
Input Unit
2-wire sensor (e.g., limit
switch)
Brown (white)
Blue (black)
3-wire sensor with NPN
output (photoelectric
sensor or proximity sensor)
Black (white)
Brown (red)
Blue (black)
I/O power
supply
I/O power
supply
0
1
A1
A8
B1
B8
A1
A8
B1
B8
IOG IOG
IOG IOG
IOG IOG
IOG IOG
IOG IOG
IOG IOG
IOG IOG
IOG IOG
A1
A8
B1
B8
IOV IOV
IOV IOV
IOV IOV
IOV IOV
IOV IOV
IOV IOV
IOV IOV
IOV IOV
89
67
45
23
12 13
10 11
14 15

Omron NX-EC0112 Specifications

General

Brand	Omron
Model	NX-EC0112
Category	Controller
Language	English