Omron CRT1 - 10-2008 Operation Manual page 211

Units with Connectors
CRT1-VOD08S-1 (PNP)
Wiring
CRT1-VOD08S (NPN)
CRT1-VOD08S-1 (PNP)
Note
188
BS+
BDH
Physical
BDL
layer
BS−
DC-DC
converter
(not
isolated)
Solenoid valve, etc.
4 3 2
OUT
G NC V
0
OUT
G NC
1
OUT
G NC
2
OUT
G NC
3
OUT
G NC
4
OUT
G NC
5
OUT
G NC V
6
OUT
G NC
7
Solenoid valve, etc.
Solenoid valve, etc.
3 2 1
4
OUT
G NC V
0
OUT
G NC V
1
OUT
G NC V
2
OUT
G NC V
3
OUT
G NC V
4
OUT
G NC V
5
OUT
G NC V
6
OUT
G NC V
7
Solenoid valve, etc.
When using an inductive load (such as a solenoid valve), either use a built-in
diode for absorbing the counterelectromotive force or install an external diode.
Photo-
coupler
Photo-
coupler
1
V
V
V
V
V
V
G
V
V
G
Section 5-4
V
G
V
NC
G
OUT0
V
NC
G
OUT1
Voltage
drop