Wiring The I/O Power Supply Connection Unit - Omron Sysmac NX-PD1000 User Manual

4-6 Wiring the I/O Power Supply Connec-
tion Unit
The I/O Power Supply Connection Unit is used as additional I/O power supply terminals when there are
not enough I/O power supply terminals in which it is connected to the connected external devices.
This section describes how to wire the I/O Power Supply Connection Unit.
Wiring Terminals
IOV or IOG terminal
Wiring Examples
A wiring example is shown below.
I/O power supply terminals can be used for power supply for connected external devices.
It is not possible to supply I/O power from the external power supply to this Unit.
 Wiring Example 1
When the I/O Power Supply Connection Unit (NX-PC0030) is connected to a Digital Input Unit (16
inputs)
NPN type (NX-ID5342)
I/O Power Supply
Connection Unit
NX-PC0030
(8 each of IOV/IOG
terminals)
A1
IOV IOV
IOG IOG
IOV IOV
IOG IOG
IOV IOV
IOG IOG
IOV IOV
IOG IOG
A8
NX-series System Units User's Manual (W523)
Digital Input Unit
(NPN type)
NX-ID5342
A1
B1
0 1
3
2
4 5
6 7
8 9
10 11
12 13
14 15
B8 A8
Two-wire sensor
(e.g. limit switch)
Brown (White)
B1
Blue (Black)
Three-wire sensor with
NPN output
(photoelectric sensor or
B8
proximity sensor)
Black (White)
Brown (Red)
Blue (Black)
4 Installation and Wiring
4
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