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Sensor Terminals Section 4-7
Internal Circuits The following diagram shows the internal circuits for the DRT1-HD16S Sensor
Terminal.
Wiring
Terminal Arrangement and Wiring for the Sensor Terminal’s Connector
The bit in the DeviceNet I/O area depends on the word address where the
sensor is connected, as shown in the following table.
V+
V–
CAN L
CAN H
DRAIN
V
G
V
G
IN-A
IN-B
Internal
circuitry
Non-isolated
power supply
Isolated
power
supply
Terminals for
one sensor
SOURCE
24 V DC +
SOURCE
24 V DC –
Pin Function
1 IN-A (inputs)
2 IN-B (inputs)
3V
CC
(V) (external sensor power supply, +terminal)
4 GND (G) (external sensor power supply, –terminal)
Word address IN-A bit IN-B bit
008
119
2210
3311
4412
5513
6614
7715