Datasheet
A-238 Standard Photoelectric Sensors
PNP E3S-AT31
E3S-AT36
E3S-AT81
E3S-AT86
E3S-AR31
E3S-AR36
E3S-AR81
E3S-AR86
E3S-AD33
E3S-AD83
E3S-AD38
E3S-AD88
E3S-AD31
E3S-AD36
E3S-AD81
E3S-AD86
E3S AD32
E3S-AD37
E3S-AD82
E3S AD87
Light ON ON when light is re-
ceived
Dark ON ON when light is
not received
E3S-AT41
E3S-AT91
E3S-AD43
E3S-AD93
E3S-AD41
E3S-AD91
E3S-AD42
E3S-AD92
Light ON ON when light is re-
ceived
Dark ON ON when light is
not received
E3S-AR41
E3S-AR91
Light ON ON when light is re-
ceived
Dark ON ON when light is
not received
Type Model Mode switch Output transistor Output circuit
Emitter
E3S-AT31/AT36/
AT81/AT86
Main
circuit
Brown
Blue
10 to
30 VDC
Emission (Red)
Light
Stability
(Red)
Main
circuit
Z
D
Brown
Blue
Black
Control
output
100 mA
max.
Load
10 to
30 VDC
Z
D : VZ = 39 V
(Green)
(relay)
Connector Type
Emitter
Reflective/Receiver
Pin No. 2 is open.
+ V
0 V
+ V
0 V
Output
Load
(relay)
Emitter E3S-AT41/AT91
Indicator (red)
ON
OFF
External
diagnostic input
ON
OFF
LED for emitter
ON
OFF
Pink
Blue
Brown
Emission (Red)
Main
circuit
10 to 30 VDC
External-diagnostic
input
0 V
Light
Stability
(Green)
(Red)
Main
circuit
Z
D
Z
D
50 mA max.
100 mA max.
Black
Orange
Blue
Brown
Load
(relay)
Control
output
Self-diagnostic
output
10 to 30 VDC
Load
(relay)
Z
D
: V
Z
= 39 V
Black
Pink
Orange
Blue
Brown
50 mA
max.
100 mA max.
Z
D
ZD
Load
(relay)
Control
output
10 to 30 VDC
4.4K
Main
circuit
(Green)
(Red)
Light Stability
Load
(relay)
Z
D: VZ = 39 V
External-diag-
nostic input
Self-diagnos-
tic output