Omron E3T - Page 10

10 Standard Photoelectric Sensors
Sensing Distance vs. Material
Sensing Distance Characteristics of Sensitivity Adjustment Unit
(when Completing Optical Axial Adjustment)
Limited-reflective
Diffuse-reflective
E3T-SL1@ E3T-SL2@ E3T-FD1@
Diffuse-reflective (background suppression)
E3T-FL1@ E3T-FL2@
E3T-ST1@ + E39-E10 Sensitivity Adjustment
Unit (Order Serparately)
25
20
15
10
5
0
Material
Sensing distance (mm)
White paper
Stainless
Plywoodood
Cardboard
Glass sheet
Black rubber
Black paper
41,439
50
40
30
20
10
0
Material
Sensing distance (mm)
White paper
Stainless
Plywood
Cardboard
Glass sheet
Black rubber
Black paper
70
60
50
40
30
20
10
0
Material
Sensing distance (mm)
White paper
Stainless
Plywood
Cardboard
Glass sheet
Black rubber
Black paper
20
15
10
5
0
Material
Sensing distance (mm)
White paper
Stainless
Plywood
Cardboard
Glass sheet
Black rubber
Black paper
40
30
20
10
0
Material
Sensing distance (mm)
White paper
Stainless
Plywood
Cardboard
Glass sheet
Black rubber
Black paper
Min. 1/3 1/2 2/3 Max.
Adjustment dial angle
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
Measurement pattern 2
Measurement pattern 1
Sensing distance (m)