Photoelectric sensors
W8, Photoelectric retro-reflective sensor, autocollimation
Type
Part No.
> WL8-P1131S02
> 6038952
At a glance
• Autocollimation
• Standard miniature housing with M3 threaded mounting holes
• Switching frequency up to 2 kHz
• Light/dark switching selectable via rotary switch
• Adjustable sensing range
• Polarizing filter used
• All necessary accessories (BEF-W100-A and P250) are included with delivery
Your benefits
• Reliable object detection even at the shortest distances (no blind spot) or through
narrow gaps
• Highly visible light spot makes alignment quick and easy
• Autocollimation combined with 2 kHz switching frequency ensures reliable
detection of small objects, even at fast detection speeds
• M3 threaded holes provide quick installation
• Polarization filters prevent false readings on glossy objects
• All necessary accessories (bracket and reflector) are included with delivery,
reducing installation and procurement costs
Illustration may differ
Features
Sensor/detection principle:
Dimensions (W x H x D):
Housing design (light emission):
Sensing range max.:
Sensing range:
Type of light:
Light source:
Wave length:
Alarm output:
Focus adjustable:
Adjustment:
Light spot size (distance):
1) 2)
PL80A
3)
Average service life of 100,000 h at T = +25 °C
A
Photoelectric retro-reflective sensor, autocollimation
11 mm x 31 mm x 20 mm
Rectangular, Slim
1)
0 m ... 4 m
2)
0 ... 3 m
Visible red light
3)
LED
650 nm
-
-
Potentiometer, 270°
Ø 30 mm (1 m)
Mechanics/electronics
Photoelectric sensorsAAAAAAAAAAAAA© SICK AG. Subject to change without notice.AAAAAAAAAAAAA2/11/2016 3:15:26 AM
Supply voltage:
Ripple:
Power consumption:
Output type:
Switching mode:
Output characteristic:
Switching mode selector:
Signal voltage PNP HIGH ∕ LOW:
Output current Imax.:
Response time:
Switching frequency:
Connection type:
Cable material:
Circuit protection:::
Weight:
Polarisation filter:
Housing material:
Optics material:
Enclosure rating:
Items supplied:
Ambient temperature operation:
Ambient storage temperature:
1)
10 V DC ... 30 V DC
2)
± 10 %
3)
≤ 30 mA
PNP
Light/dark switching
Open collector
Manually selectable
Approx. VS - 1.8 V ∕ 0 V
100
4)
≤ 25 ms
5)
2,000
6)
Cable with connector M8, 3-pin, 200 mm
PVC
7) 8) 9)
A, B, D
50 g
ü
ABS, Plastic
PMMA
IP 67
Stainless steel mounting bracket (1.4301/304) BEF-W100-A, Reflector
P250
-25 °C ... 55 °C
-40 °C ... 70 °C
1)
2)
3)
4)
Limit values, operation in short-circuit protected network max. 8 A
May not exceed or fall short of V tolerances
Without load
Signal transit time with resistive
S
5)
6)
7)
8)
9)
load
With light/dark ratio 1:1
Do not bend below 0 °C
A = V connections reverse-polarity protected
B = inputs and output reverse-polarity protected
D=
S
outputs overcurrent and short-circuit protected
Photoelectric sensorsAAAAAAAAAAAAA© SICK AG. Subject to change without notice.AAAAAAAAAAAAA2/11/2016 3:15:26 AM