Omron NX Series User Manual page 80

4 Installation and Wiring
PNP Type (NX-ID5442)
24 VDC
I/O power
supply
Additional Information
Wire colors have been changed according to revisions in the JIS standards for photoelectric
and proximity sensors. The colors in parentheses are the wire colors prior to the revisions.
4 - 20
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Additional I/O
Power Supply Unit
NX-PF0730
A1 B1
IOV IOV
IOG IOG
IOV IOV
IOG IOG
A8 B8
Two-wire sensor
Digital Input Unit
(e.g. limit switch)
(PNP type)
Brown (White)
NX-ID5442
Blue (Black)
A1 B1
1
0
3
2
5
4
7
6
9
8
11
10
Three-wire sensor with
12 13
PNP output
14 15
(photoelectric sensor or
A8 B8
proximity sensor)
Black (White)
Brown (Red)
Blue (Black)
NX-series System Unit User's Manual (W523)