English
Language : 

E3S-A Datasheet, PDF (4/18 Pages) Omron Electronics LLC – General-Purpose Photoelectric Sensor
E3S-A
E3S-A
NPN Cable Type with Self-Diagnostic Functions
Through-beam emitter E3S-AT21, E3S-AT71
Through-beam receiver E3S-AT21, E3S-AT71
Diffuse reflective E3S-AD21, E3S-AD22, E3S-AD71, E3S-AD72
Main
circuit
Red (Brown)
10 to 30 VDC
Grey (Pink)
Check
input
0V
Black (Blue)
Light Stability
(Red) (Green)
Main
circuit
Red (Brown)
100 mA max.
ZD
50 mA max.
ZD
Load
(relay)
Load
White (Black) (relay)
Control
output
(Orange)
Self-diagnostic
output
10 to 30
VDC
Black (Blue)
NPN Cable Type with Alarm Output
Diffuse reflective E3S-AD23, E3S-AD73
NPN Cable Type with Self-Diagnostic Functions
Retroreflective E3S-AR21, E3S-AR71
Light Stability
(Red) (Green)
Main
circuit
Red (Brown)
100 mA max.
ZD
50 mA max.
ZD
Load
(relay)
Load
White (Black) (relay)
Control
output
(Orange)
Alarm output
10 to 30
VDC
Black (Blue)
Light Stability
(Red) (Green)
Main
circuit
Red (Brown)
100 mA max.
Z
D
50 mA
max.
ZD
12K
Load
(relay)
Load
White (Black) (relay)
Control
output
Orange
Self-diagnostic
output
Gray Check input
(Pink)
10 to 30
VDC
Black (Blue)
NPN Connector Type
Through-beam emitter Through-beam receiver
E3S-AT16, E3S-AT66 E3S-AT16, E3S-AT66
Retroreflective E3S-AR16, E3S-AR66
Diffuse reflective E3S-AD16,
E3S-AD17, E3S-AD18, E3S-AD66,
E3S-AD67, E3S-AD68
Load
(relay)
Output
PNP Cable Type
Through-beam emitter E3S-AT31, E3S-AT81
Main
circuit
Red (Brown)
Black (Blue)
10 to 30
VDC
4 NOTE: IEC colors are shown in parentheses.
Through-beam receiver E3S-AT31, E3S-AT81
Retroreflective E3S-AR31, E3S-AR81
Diffuse reflective E3S-AD31, E3S-AD32, E3S-AD33,
E3S-AD81, E3S-AD82, E3S-AD83
Light Stability
(Red) (Green)
Main
circuit
Red (Brown)
ZD
Control output
White (Black)
100 mA
max. Load
10 to 30
VDC
Black (Blue) (relay)