Omron CRT1 - 10-2008 Operation Manual page 410

Clamp Terminal Blocks
CRT1B-MD04SLP-1 (PNP)
Wiring
CRT1B-MD04SLP (NPN)
BS+
DC-DC converter
(not isolated)
BS−
BD H
BD L
The I/O connector section uses a screw-less clamp terminal block.
Pin arrangements and signals are shown below.
1
2
3
4
1
2-wire sensor
(e.g., limit switch)
2
3
4
Solenoid,
valve, etc.
Load short-circuit
protection circuit
V
V
NC
NC
G
G
IN IN
0 1
3-wire sensor with NPN
V V
output (photoelectric
sensor or proximity sensor)
NC NC
NC NC
OUT OUT
0 1
Solenoid,
valve, etc.
Section 9-4
V
NC
G
IN0
V
NC
G
IN1
NC
NC
G
Load
short-
OUT0
circuit
protection
circuit
NC
NC
G
Load
short- OUT1
circuit
protection
circuit
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