11
SA1E-L Miniature Laser Photoelectric Switches (Built-in Amplifier)
Characteristics (Typical)
1. Through-beam SA1E-LT
Excess Gain (without slit)
Excess Gain (with round slit)
Lateral Displacement (without slit)
Excess Gain
1
10
100
50
40
30
20
10
0
Excess Gain
1
10
100
20
25
15
10
5
0
ø2.0 mm
Slit on receiver
ø1.0 mm
Slit on receiver
ø0.5 mm
Slit on receiver
Lateral Displacement Y (mm)
-30
-20
-10
0
0
5 10 15 20 25 30 35 40 45 50
10
20
30
X
Y
Sensing Distance (m)
Sensing Distance (m)
Sensing Distance (m)
Angle (without slit)
Light Beam Diameter
Receiver Angle
θ
(°)
-20
-15
-10
-5
0
0
5
10 15 20 25 30 35 40 45 50
5
10
15
20
θ
X
Light Beam Diameter (mm)
0
10
20
30
40
50
60
70
80
90
100
0
5
10 15
20 25 30 35 40 45 50
B
A
A
B
Sensing Distance X (m)
Sensing Distance (mm)
2. Polarized Retroreflective SA1E-LP
Excess Gain
Lateral Displacement
Angle
Excess Gain
1
10
100
20
15
10
5
0
IAC-R5/R8
IAC-R9
Lateral Displacement Y (mm)
-15
-10
-5
0
5
10
15
0
1
2
3
4
5
6
7
8
9 10
X
Y
IAC-R5/R8
IAC-R9
Reflector Angle
θ
(°)
-50
-40
-30
-20
-10
0
10
20
30
40
50
0
1
2
3
4
5
6
7
8
9 10
IAC-R9
IAC-R5/R8
X
θ
Sensing Distance (m)
Sensing Distance X (m)
Sensing Distance X (m)
Light Beam Diameter
Light Beam Diameter (mm)
0
10
20
30
40
50
60
70
80
90
100
0
5
10 15
20 25 30 35 40 45 50
B
A
A
B
Sensing Distance (mm)
Operation
Level
Operation
Level
Operation
Level
(Light beam diameter)
Reference value (visual inspection)
(Light beam diameter)
Reference value (visual inspection)
