Omron CRT1 - 10-2008 Operation Manual page 247

Units with Connectors
CRT1-MD32SH-1 (PNP)
Wiring
CRT1-MD32S
CRT1-MD32SH (NPN)
1 V
2 NC
3
G0
4
IN
0
1 V
2-wire sensor
2 NC
(e.g., limit switch)
3 G8
IN
4
8
224
BS+
BDH
Physical
layer
BDL
BS-
DC-DC
converter
(not
isolated)
Left side
V V V V V V V
NC NC NC NC NC NC NC
G1 G2 G3 G4 G5 G6 G7
IN IN IN IN IN IN IN
1 2 3 4 5 6 7
V V V V V V V
NC NC NC NC NC NC NC
3-wire sensor with
NPN output
(photoelectric sensor
G9 G10 G11 G12 G13 G14 G15
or proximity sensor)
IN IN IN IN IN IN IN
9 10 11 12 13 14 15
Photo-
coupler
Photocoupler
Voltage
drop
Solenoid valve, etc.
V
Connection can
be made to
V
either V terminal.
Connection can
G
be made to
either G terminal.
G
Solenoid valve, etc.
Section 5-4
Left side
Disconnection or short-
V0
circuit detection circuit
NC
G
IN0
V
V
G
G
V
Right side
NC
G
OUT0
Right side
1
V V V V V V V V
2 NC NC NC NC NC NC NC NC
3 G G G G G G G G
4
OUT OUT OUT OUT OUT OUT OUT OUT
0 1 2 3 4 5 6 7
Solenoid valve, etc.
1
V V V V V V V V
2 NC NC NC NC NC NC NC NC
3 G G G G G G G G
4
OUT OUT OUT OUT OUT OUT OUT OUT
8 9 10 11 12 13 14 15
Solenoid valve, etc.