Omron DeviceNet CV Series Operation Manual page 117

Transistor Remote I/O Terminals with Connectors
Internal Circuits
100
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The following diagram shows the internal circuits for the DRT1-MD32ML
Remote I/O Terminal.
V−
CANL
DRAIN
CAN H
V+
The following diagram shows the internal circuits for the DRT1-MD32ML-1
Remote I/O Terminal.
V−
CANL
DRAIN
CAN H
V+
V1
Input
Photocoupler
G1
Voltage
step-down
V2
Output
Photo-
coupler
G2
G1
Input
Photocoupler
V1
V2
Output
G2
Photocoupler
Voltage
step-down
Section 4-5