Omron CRT1 - 10-2008 Operation Manual page 252

Units with Connectors
CRT1-VID16ML-1 (PNP)
Wiring
CRT1-VID16ML (NPN)
BS+
BDH
Physical
layer
BDL
BS−
DC-DC
converter
(not
isolated)
+ −
2-wire sensor
1
V
(e.g., limit switch)
3
G
Blue (Black)
Brown
5
(White) IN
15
7
IN
14
9
IN
13
11
IN
12
13
IN
11
15
IN
10
17
IN
9
19
IN
8
Photo-
coupler
Photo-
coupler
3-wire sensor with NPN output
(photoelectric sensor or
proximity sensor)
2
Brown (Red)
V
Blue (Black)
4
G
Black (White)
6
IN
7
8
IN
6
10
IN
5
12
IN
4
14
IN
3
16
IN
2
18
IN
1
20
IN
0
Section 5-4
V
IN0
IN1
G
229