Omron CRT1 - 10-2008 Operation Manual page 246

Units with Connectors
CRT1-MD32S-1 (PNP)
CRT1-MD32SH (NPN)
BS+
BDH
BDL
BS-
DC-DC
converter
(not
isolated)
BS+
BDH
Physical
layer
BDL
BS-
DC-DC
converter
(not
isolated)
Photo-
coupler
Photocoupler
Voltage
drop
Photo-
coupler
Voltage
drop
Photocoupler
Section 5-4
Left side
Short protection
V0
NC
G
IN0
V
V
G
G
V
NC
G
OUT0
Left side
V
NC
Disconnection or short-
G0
circuit detection circuit
IN0
V
NC
G
OUT0
Right side
V
V
G
G
Right side
223