Omron DeviceNet CV Series Operation Manual page 135

Remote Adapters
Internal Circuits
V+
CAN H
DRAIN
CAN L
V–
SOURCE
24 V DC +
SOURCE
24 V DC –
118
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The following diagram shows the internal circuits for the DRT1-OD16X
Remote Output Adapter.
Photo-
Photocoupler
coupler
Physical
Photo-
layer
coupler
DC-DC
converter
(Isolated)
Photocoupler
Voltage
step-down
Photo-
coupler
Voltage
step-down
Photo-
coupler
Section 4-6
V0 24 V DC
0
1
G0
V1
24 V DC
8
9
G1