Datasheet
SA1U Photoelectric Switches
8
IAC-L2 (for IAC-R5)
4-ø4.4
2-ø3.4
42
5.5
19
6
28
58
70
37
60
74
30
113
2
Material: SPCC
IAC-L3 (for IAC-R6)
25
4.5
11
10
44
20
1.6
8-M3 × 0.5 holes
35
25
161086
Material: SPCC
8-M4 × 0.7 holes
1615187
40
50
26
12 35
(28)
(3)
40
11
4.5
(3)
10
61
20
(2)
IAC-L5 (for IAC-R8)
SA9Z-S15, SA9Z-S16
Material: SPCC
22.2
40.2
22.0
A
Characteristics (Typical)
Through-Beam Model SA1U-T50M*
Sensing Range and Minimum Detectable Object Size When Using Slits
Reector Mounting Bracket
Slit
Dimensions
Dimension (A)
Part No. A Material
SA9Z-S15 1.0
PC (t=0.3)
SA9Z-S16 3.0
All dimensions in mm.
Slit Sensing Range (m)
Minimum Detectable Object
Size (mm)
Part No.
Slit
Width
Slit attached on
either projector or
receiver
Slits attached on
both projector
and receiver
Slit attached on
either projector or
receiver
Slits attached on
both projector
and receiver
SA9Z-S15 1 mm 20 5 1 1
SA9Z-S16 3 mm 40 15 3 3
•
Excess Gain
(when using transparency 1% ND filter)
10
100
0102030405060708090 100 110 120 130 140
150
Operation
Level
1
Excess Gain
Sensing Distance (m)
•
Lateral Displacement
(when using transparency 2.8% ND filter)
Lateral Displacement Y (mm)
Sensing Distance X (mm)
-2000
-1500
-1000
-500
0
500
1000
1500
2000
0 10 20 30 40 50 60 70 80 90
100
X
Y
•
Angle
Sensing Distance X (m)
Receiver Angle θ (º)
-40
-30
-20
-10
0
10
20
30
40
010203040506070809
0100
X
θ
•
Excess Gain
(when using 1.0-mm wide vertical slit)
Excess Gain
Operation
Level
Sensing Distance (m)
1
10
100
0510 15 20 25
30
Projector/
Receiver
Receiver
•
Lateral Displacement
(when using 1.0-mm wide vertical slit)
Lateral Displacement Y (mm)
Sensing Distance X (mm)
-600
-400
-200
0
200
400
600
0510 15 20 25
30
X
Y
Projector/
Receiver
Receiver
•
Excess Gain
(when using 3.0-mm wide vertical slit)
Excess Gain
Operation
Level
Sensing Distance (m)
1
10
100
0510 15 20 25 30 35 40 45
50
Projector/
Receiver
Receiver
•
Lateral Displacement
(when using 3.0-mm wide vertical slit)
Lateral Displacement Y (mm)
Sensing Distance X (mm)
-800
-600
-400
-200
0
200
400
600
800
0510 15 20 25 30 35 40 45
50
X
Y
Projector/
Receiver
Receiver
Slit
Note 1: Wipe the lens surface before
sticking the slit on the lens
surface.
Note 2: The slit cannot be used once
it is peeled off because the
adhesive power is lost.
The slit can be easlily attached to the front surface.