Omron DeviceNet CV Series Operation Manual page 144

Sensor Terminals
Internal Circuits
V+
CAN H
DRAIN
CAN L
V–
SOURCE
24 V DC +
SOURCE
24 V DC –
Wiring
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The following diagram shows the internal circuits for the DRT1-HD16S Sensor
Terminal.
V
G
Non-isolated
power supply
Isolated
power
supply
Terminal Arrangement and Wiring for the Sensor Terminal's Connector
Pin
1 IN-A (inputs)
2 IN-B (inputs)
3 V (V) (external sensor power supply, +terminal)
CC
4 GND (G) (external sensor power supply, –terminal)
The bit in the DeviceNet I/O area depends on the word address where the
sensor is connected, as shown in the following table.
Word address IN-A bit
0 0
1 1
2 2
3 3
4 4
5 5
6 6
7 7
IN-A
IN-B
V
G
Function
IN-B bit
8
9
10
11
12
13
14
15
Section 4-7
Terminals for
one sensor
127