179
800-262-IDEC
(4332)
•
USA & Canada
SA1E
Sensors
OI T
ouchscreens
PLCs
Automation Software
Power Supplies
Sensors
Communication
Barriers
Connector Model (Laser)
Through-beam
Polarized Retroreflective
Background Suppression
31.5
4.5
2-M3
M8×1
Operation LED (yellow) (Note 2)
Operation Mode Switch (Note 1)
Operation LED (green) (Note 1)
Sensitivity Control (except BGS) (Note 1)
Sensing Range Control (BGS)
Projector
Receiver
(Polarized Retroreflective)
Projector
or
Receiver
15.3
8.2
7.2
17
.1
10
.8
1.2
6.3
19.5
25
.4
11.8
3.4
8.0
7.8
19
.8
3.2
1. Stable LED is not provided on the coaxial polarized
retro-reflective type.
Characteristics (Typical)
1-1. Through-beam
SA1E-T (Infrared LED w/sensitivity adjustment)
SA1E-TA (Red LED) w/sensitivity adjustment)
Excess Gain (Without slit)
Lateral Displacement (Without slit)
Angle (Without slit)
Excess Gain
0
5
10
10
1
100
15
20
Lateral Displacement Y (mm)
-600
-400
-200
0
200
400
600
0
5
10
15
20
X
Y
Reflector Angle
(°)
-60
-40
-20
0
20
40
60
0
X
X
θ
Operation
Level
Sensing Distance (m)
Sensing Distance X (m)
Sensing Distance X (m)
Excess Gain (With vertical slit)
Excess Gain (With horizontal slit)
Excess Gain (With round slit)
Excess Gain
1
10
100
0
1
2
3
4
5
6
7
8
1.0 mm
slits on
both sides
2.0 mm
slits on
both sides
0.5 mm
slits on
both sides
Excess Gain
1
10
100
0
1
2
3
4
5
6
7
2.0 mm
slits on
both sides
1.0 mm
slits on
both sides
0.5 mm
slits on
both sides
Excess Gain
1
10
100
0
0.5
1.0
1.5
2.0
2.5
3.0
ø2.0mm
slits on
both sides
ø0.5mm
slits on
both sides
ø1.0mm
slits on
both sides
Operation
Level
Sensing Distance (m)
Sensing Distance X (m)
Sensing Distance X (m)
Lateral Displacement (With 0.5-mm vertical slit)
Lateral Displacement (With 1.0-mm vertical slit)
Lateral Displacement (With 2.0-mm vertical slit)
Lateral Displacement Y (mm)
-200
1
0
2
3
4
5
6
-150
-100
-50
50
0
100
150
200
X
X
Y
Y
Slits on
both sides
One slit on
receiver
Lateral Displacement Y (mm)
-250
-200
-150
-100
-50
0
50
100
150
200
250
0
2
4
6
8
X
X
Y
Y
One slit on
receiver
Slits on
both sides
Lateral Displacement Y (mm)
-400
-300
-200
-100
0
100
200
300
400
0
2
4
6
8
10
12
X
X
Y
Y
One slit on
receiver
Slits on
both sides
Sensing Distance (m)
Sensing Distance X (m)
Sensing Distance X (m)