Omron E3F2 - Page 6

6 Standard Photoelectric Sensors
Excess Gain Ratio vs. Distance (typical)
Through-beam Models (axial)
E3F2-7@4-@
Retro-reflective Models (axial)
E3F2-R4@4@-@
Retro-reflective Models (radial)
E3F2-R2R@41-@ (polarizing)
and reflectors
Diffuse-reflective Models (axial)
E3F2-DS10@4-@ (wide-beam type)
Diffuse-eflective Models (axial)
E3F2-DS30@4-@
Diffuse-reflective Models (radial)
E3F2-DS30@41-@
Diffuse-reflective Models (axial)
E3F2-D1@4-@
2 4 6 8 10 120
100
10
1
0.1
Excess gain
Distance X (m)
0.1
1
10
100
024 6 810
Distance X (m)
Excess Gain
Reflectors:
E39-RS3
E39-R1S
E39-R40
E39-R7
E39-R8
123 450
100
10
1
0.1
Excess gain
Distance X (m)
reflector E39-R1
reflector E39-R7
reflector E39-R8
20 40 60 80 100 1200
100
10
1
0.1
Excess gain
Distance X (mm)
140
Grey paper
(18% reflectivity)
Sensing object:
50 x 50 mm
White paper
(90% reflectivity)
200 400 600 800 10000
100
10
1
0.1
Excess gain
Distance X (mm)
Grey paper
(18% reflectivity)
White paper
(90% reflectivity)
Sensitivity adjusted to maximum
Sensing object:
100 x 100 mm
100 200 300 400 5000
100
10
1
0.1
Excess gain
Distance X (mm)
Grey paper
(18% reflectivity)
Sensing object:
100 x 100 mm
White paper
(90% reflectivity)
Sensitivity adjusted to 390 mm
0,1
1
10
100
Distance(m)
Excess gain
0 0.5 1 1.5 2