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12
Inductive Sensors
Operation
DC 3-wire models
PNP Output
Operation mode
Model
Timing chart
Output circuit
NO
E2A-
@
-
@
-B1
NC
E2A-
@
-
@
-B2
NO + NC
E2A-
@
-
@
-B3
Sensing
object
(%)
100
0
Rated
sensing
distance
Sensing zone
Non-sensing zone
Proximity
Sensor
ON
OFF
ON
OFF
Yellow indicator
Control output
3
1
2
4
3
1
4
Load
Brown
Black
(See note 1.)
Blue
+V
0 V
Note 1:
With M8 connector models, there is no output
reverse polarity protection diode.
M12 Connector
Pin Arrangement
(See note 2.)
M8 connector
(3 pin)
Pin Arrangement
M8 Connector
(4 pin)
Pin Arrangement
(See note 2.)
Note 2:
Pin 2 of the M12 connector and M8 connector is not
used.
Proximity
Sensor
main
circuits
1
2
4
3
(%)
100
0
Sensing
object
Rated
sensing
distance
Sensing zone
Non-sensing zone
Proximity
Sensor
ON
OFF
ON
OFF
Yellow indicator
Control output
3
1
2
4
Load
Brown
Black
(See note 1.)
Blue
+V
0 V
Note 1:
With M8 connector models, there is no output
reverse polarity protection diode.
M12 Connector
Pin Arrangement
(See note 2.)
3
1
4
M8 connector
(3 pin)
Pin Arrangement
Note 2:
Pin 4 of the M12 connector and M8 connector is not
used.
Proximity
Sensor
main
circuits
(M8 connector: )
M8 Connector
(4 pin)
Pin Arrangement
(See note 2.)
1
2
4
3
Sensing
object
(%)
100
0
Rated
sensing
distance
Sensing zone
Non-sensing zone
Proximity
Sensor
ON
OFF
ON
OFF
Yellow indicator
NO output
NC output
ON
OFF
Brown
+V
3
1
2
4
M12 Connector
Pin Arrangement
Black
NO output
White
Load
Proximity
Sensor
main
circuits
Blue
2
3
Load
NC output
4
1
0 V