Omron DRT1 Series - Page 63

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Transistor Remote I/O Terminals Section 4-3
The following diagram shows the internal circuits for the DRT1-ID16-1
Remote Input Terminal.
Wiring The following diagram shows the wiring of the DRT1-ID16 Remote Input Ter-
minal.
V+
CAN H
DRAIN
CAN L
V–
24 V DC
V
V
0
1
G
G
Internal circuitry
Photo-
coupler
Photocoupler
Photocoupler
Physi-
cal
layer
DC-DC
converter
(Isolated)
Photo-
coupler
SOURCE
24 V DC +
SOURCE
24 V DC –
SOURCE
24 V DC
24 V DC
+
–
+–
+–
I/O power supply
NPN output 3-wire
sensor
(photoelectric or
proximity sensor)
2-wire sensor
(limit switch)
NPN output 3-wire
sensor
(photoelectric or
proximity sensor)
Internal circuits
power supply
Brown (red) Black (white) Blue (black) Brown (red) Black (white) Blue (black) Brown (white) Blue (black)