Omron DRT1 Series - Page 99

83
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-MD16TA-1
Remote I/O Terminal.
Wiring The following diagram shows the wiring of the DRT1-MD16TA Remote I/O
Terminal
Physi-
cal
layer
5
4
3
2
1
V+
CAN_H
DRAIN
CAN_L
V−
DC-DC
converter
(Isolated)
V1 24 V DC
G1
V1
0 to 7
G1
Internal
circuitry
Photo-
coupler
V2 24 V DC
G2
V2
0 to 7
G2
Photo-
coupler
Voltage
step-
down
7
V2
G2
1
V2
G2
0
V2
G2
V2
G2
−+
7
V1
G1
1
V1
G1
0
V1
G1
V1
G1
−+
Black (white)
Brown (red)
Blue (black) Blue (black)
Brown (white)
Solenoid,
valve, etc.
Solenoid,
valve, etc.
3-wire sensor with
NPN output
(photoelectric or
proximity sensor)
2-wire sensor
(e.g., limit switch)