WORLD-BEAM QS18U Ultrasonic Sensors
QS18U Effective Beam Pattern (Typical)
QS18U Maximum Target Rotation Angle
50
15°
10°
40
30
20
10
5°
0
0
-10
-20
-30
-40
-50
-5°
-10°
-15°
0
100
200
300
400
500
0
100
200
300
400
500
Sensing Distance (mm)
Sensing Distance (mm)
2.5 mm rod
8 mm rod
50 mm x 50 mm plate
Dimensions
Cabled Models
Pico-Style QD Models
Euro-Style QD Models
33.5 mm
(1.32")
17.1 mm
(0.67")
15.0 mm
(0.59")
3 mm
41.5 mm
(1.63")
(0.12")
49 mm
(1.93")
24.1 mm
(0.95")
35.0 mm
(1.38")
150 mm (6")
Euro-style
Pigtail
Integral
4-pin
Pico-Style QD
M18 x 1 Thread
Max. Torque 2.3 Nm (20 in-lbs)
150 mm (6")
Pico-style
Pigtail
Integral
4-pin
Euro-Style QD
ø 3.3 mm (0.13")
Max. Torque 0.6 Nm (5 in-lbs)
Locknut (included with all models)
Washer (included with all models)
M3 Hardware Packet Contents
•
2 – M3 x 0.5 x 20 mm SS
Screw
2 – M3 x 0.5 SS Hex Nut
2 – M3 SS Washer
Ø 23.9 mm
(0.94")
1.6 mm
(0.06")
24.2 mm
(0.95")
Ø 17.8 mm
(0.70")
•
•
8.0 mm
(0.32")
Wiring Diagrams
NPN (Sinking) Output Models
PNP (Sourcing) Output Models
bn
bn
12 - 30V dc
12 - 30V dc
bu
bk
bu
bk
Load
Load
wh
wh
Remote programming
switch (normally open)
Remote programming
switch (normally open)
shield
shield
It is recommended that the shield wire be connected to earth ground. Shielded cordsets are recommended for all QD
models. Cabled wiring diagrams are shown. Quick disconnect (QD) wiring diagrams are functionally identical.
P/N 119287 Rev. J
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