Datasheet

14
E3T
I/O Circuit Diagrams
NPN Output
PNP Output
Model Operation mode Timing charts Output circuit
E3T-@@@1(F)
E3T-@@@1M(F)
Light-ON
E3T-@@@2(F)
E3T-@@@2M(F)
E3T-@@@2S
Dark-ON
Light incident
Light interrupted
Operation indicator
(orange)
ON
OFF
Output
transistor
Load
(e.g., relay)
Operate
Reset
ON
OFF
(Between brown (1)
and black (4) leads)
1
3
4
3
1
ZD
0 V
Through-beam Receivers and Reflective Sensors
Operation
indicator
(orange)
Stability
indicator
(green)
Photo-
electric
Sensor
Main
Circuit
Brown
Black
Blue
(Control output)
12 to 24 VDC
Load
(relay)
Through-beam Emitters
Brown
Blue
12 to 24 VDC
Photo-
electric
Sensor
Main
Circuit
*1
50 mA
max.
*2
*1.There is no diode for Small Cylindrical Sensors
(E3T-C@@@(S)).
*2. This is 80 mA max. for Small Cylindrical Sensors
(E3T-C@@@(S)).
Operation indicator
(orange)
ON
OFF
Output
transistor
Load
(e.g., relay)
Operate
Reset
ON
OFF
(Between brown (1)
and black (4) leads)
Light incident
Light interru
pted
Model Operation mode Timing charts Output circuit
E3T-@@@3(F)
E3T-@@@3M(F)
Light-ON
E3T-@@@4(F)
E3T-@@@4M(F)
E3T-@@@4S
Dark-ON
Operation indicator
(orange)
ON
OFF
Output
transistor
Load
(e.g., relay)
Operate
Reset
ON
OFF
(Between blue (3)
and black (4) leads)
Light incident
Light interru
pted
1
3
4
1
3
0 V
Z
D
*1
Through-beam Receivers and Reflective Sensors
Through-beam Emitters
Operation
indicator
(orange)
Stability
indicator
(green)
Photo-
electric
Sensor
Main
Circuit
Photo-
electric
Sensor
Main
Circuit
Brown
Blue
12 to 24 VDC
50 mA
max.
*2
Brown
Black
Blue
12 to 24 VDC
Load
(relay)
(Control output)
*1.There is no diode for Small Cylindrical Sensors
(E3T-C@@@(S)).
*2. This is 80 mA max. for Small Cylindrical Sensors
(E3T-C@@@(S)).
Operation indicator
(orange)
ON
OFF
Output
transistor
Load
(e.g., relay)
Operate
Reset
ON
OFF
(Between blue (3)
and black (4) leads)
Light incident
Light interru
pted