Omron DeviceNet CV Series Operation Manual page 100

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