Omron CRT1 - 10-2008 Operation Manual page 192

Units with Screw Terminal Blocks
CRT1-OD16TA-1 (PNP)
CRT1-OD16TAH (NPN)
BS+
BDH
Physical
layer
BDL
BS-
DC-DC
converter
(not isolated)
BS+
BDH
Physical
layer
BDL
BS-
DC-DC
converter
(not
isolated)
V1
G1
V1
Output (0 to 7)
G1
Photocoupler
V2
G2
V2
Output (8 to 15)
G2
Photocoupler
Voltage
drop
Disconnection
or short-circuit
detection
circuit
Photocoupler
Voltage
drop
Disconnection
or short-circuit
detection
circuit
Photocoupler
Section 5-3
24 VDC
24 VDC
G1
V1
Output (0 to 7)
G1
V1
G1
V1
G2
V2
Output (8 to 15)
G2
V2
G2
V2
169