Omron CRT1 - 10-2008 Operation Manual page 388

Industry Standard Sensor Connectors
Internal Circuits
CRT1B-ID02S (NPN)
CRT1B-ID02S-1 (PNP)
Wiring
CRT1B-ID02S (NPN)
BS+
DC-DC
converter
(not isolated)
BS−
BD H
BD L
BS+
DC-DC
converter
(not isolated)
BS−
BD H
BD L
The I/O connector section uses e-CON connectors. Pin arrangements and
signals are shown below.
V
V
1
NC NC
2
3
G
G
4 IN IN
0 1
2-wire sensor 3-wire sensor with NPN output
(e.g., limit switch) (photoelectric sensor or
proximity sensor)
Section 9-3
V
NC
G
IN0
V
NC
G
IN1
Load short-
circuit
protection
circuit
V
NC
G
IN0
V
NC
G
IN1
Load short-
circuit
protection
circuit
365