Omron DRT1 Series - Page 135

119
Remote Adapters Section 4-6
The following diagram shows the internal circuits for the DRT1-OD16X-1
Remote Output Adapter.
Wiring of the DRT1-OD16X (NPN)
Connector Pin Allocation
Internal Circuits Power Supply
Voltage
step-down
V+
V–
CAN L
CAN H
DRAIN
Internal circuitry
Photo-
coupler
Photocoupler
Physical
layer
DC-DC
converter
(Isolated)
Photocoupler
Voltage
step-down
Photo-
coupler
Photo-
coupler
Photo-
coupler
SOURCE
24 V DC +
SOURCE
24 V DC –
Connector
p
in No.
TOP VIEW
▲
Triangle mar
k
SOURCE
24 V DC
+
+
–
–
Internal circuits
power supply