Omron DRT1 Series - Page 91

75
Transistor Remote I/O Terminals with 3-tier I/O Terminal Blocks Section 4-4
The following diagram shows the internal circuits for the DRT1-OD16TA-1
Remote Output Terminal.
Wiring The following diagram shows the wiring of the DRT1-OD16TA Remote Output
Terminal.
V−
CANL
Physi-
cal
layer
Photo-
coupler
Photo-
coupler
Photocou
p
ler
DRAIN
CANH
V+
DC-DC
converter
(Isolated)
V2 24 V DC
G2
V2
Output (8 to 15)
G2
Photocoupler
V1 24 V DC
G1
V1
Output (0 to 7)
G1
Internal
circuitry
Voltage
step-down
Voltage
step-down
I/O power
supply
I/O power
supply
7
V1
G1
1
V1
G1
0
V1
G1
V1
G1
−+
15
V2
G2
9
V2
G2
8
V2
G2
V2
G2
−+
Solenoid,
valve, etc.
Solenoid,
valve, etc.
Solenoid,
valve, etc.
Solenoid,
valve, etc.