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Connection
● With Relay Load
Through-beam Sensors
Light Interrupted and Load Operating for E3S-2E4 (41)
and -5E4 (41)
Pink
Emitter
12 to
Blue
24 V
0 V
Brown
Note: The indicator will function as a light indication if the Emitter's pink wire is
connected to the Receiver's black wire as indicated by the dotted line. The
indicator will function as a power indicator if the Emitter's pink wire is
connected to the Emitter's blue wire.
● Connection with S3D2 Sensor Controller
Reverse operation is possible using the signal input switch on the S3D2.
Sensing
method
Brown
Blue
Connection
method
Load
80 mA max.
Black
Receiver
12 to
24 V
Blue
0 V
Brown
Through-beam
Emitter
Receiver
IN1
12 V
0 V
7
8
9
10 11 12
4
5
6
1
2
3
S3D2
Retro-reflective Sensors
Light Interrupted and Load Operating for E3S-R2E4 (41)
(42), -DS10E4(41), and -DS30E4 (41)
0 V
12 to 24 V
Black
Blue
Brown
12 V
Blue
Brown
Black
80 mA max.
Load
Output
Reflective
Brown
Black
Blue
IN
0 V
1
7
8
9
10 11 12
4
5
6
1
2
3
S3D2
E3S
6
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