E3G-L77 Datasheet, PDF (4/12 Pages) Omron Electronics LLC – Long-distance Photoelectric Sensor with Built-in Amplifier

Engineering Data (Typical)
E3G
E3G-R/MR Retro-reflective Models
Excess Gain vs. Set Distance
Parallel Operating Range
500 _{E39-R2 Reflector}
100
400 _{E39-R2 Reflector}
Y
300
X
200
10
Operating level
1
100
0
−100
−200
2
4
6
8
10 12
Set distance X (m)
−300
0.1
0
5
10
15
20
−400
Distance (m)
E3G-L/ML Distance-setting Models
Spot Diameter vs. Sensing Distance Operating Range in NORMAL Mode
Operating Range in ZONE Mode
120
Horizontal
Vertical
100
80
60
40 _{Distance setting: 0.5, 1, and 2 m}
40
Distance setting: 1 and 2 m
Sensing object: White paper
Y
Sensing object: White paper
Y
30 _{300 x 300 mm}
30 _{300 x 300 mm}
X
X
20
20
10
10
1m
0.5 m
2m
0
0
−10
−10
40
0.5 m
1m
2m
−20
−20
20
−30
−30
0
0.5
1
1.5
2
2.5
Distance (m)
Sensing Object Size vs. Setting
Distance
−40
0
0.5
1
1.5
2
2.5
Set distance X (m)
Sensing Object Angle Characteristics
(Vertical)
−40
0
0.5
1
1.5
2
2.5
Set distance X (m)
Sensing Object Angle (Horizontal)
3
Distance setting: 0.5, 1, and 2 m
2.5
2
1.5
1
0.5
White paper
Black paper
2m
1m
0.5 m
0
100 200 300 400 500 600
Side length (one side) of sensing object: d (mm)
20 _{Sensing object: White paper}
Sensing distance: 1 m
15
10
5
0
−5
−10
−15
−20
−40 −30 −20 −10
(Upwards
and
Downwards)
Inclination
angle
+θ
−θ
Sensing object
0 10 20 30 40
Inclination angle (θ)
20 _{Sensing object: White paper}
Sensing distance: 1 m
15
10
5
0
−5
−10
−15
−20
−40 −30 −20 −10
(Left and
Right)
Inclination
angle
+θ
−θ
Sensing object
0 10 20 30 40
Inclination angle (θ)
4