Photoelectric sensors | W8G | WL8G-P2131 | Functional principle: Photoelectric retro-reflective sensor | Functional principle detail: Without reflector minimum distance (autocollimation/coaxial optics) | Switching output: PNP | Switching mode: Light/dark switching | Connection type: Connector M8, 3-pin | Light source: LED | Adjustment: Potentiometer | Communication interface: - | Included with delivery: Stainless steel mounting bracket (1.4301/304) BEF-W100-A, Reflector P250F
Functional principle
Photoelectric retro-reflective sensor
Functional principle detail
Without reflector minimum distance (autocollimation/coaxial optics)
Dimensions (W x H x D)
11 mm x 31 mm x 20 mm
Housing design (light emission)
Rectangular
Sensing range max.
0 m ... 3 m1)
Sensing range
0 ... 1.7 m1)
Type of light
Visible red light
Light source
LED2)
Light spot size (distance)
Ø 70 mm (2 m)
Wave length
650 nm
Adjustment
Potentiometer, 270°
Special applications
Detecting transparent objects
Supply voltage UB
10 V DC ... 30 V DC1)
Ripple
± 10 %2)
Current consumption
30 mA3)
Switching output
PNP
Switching mode
Light/dark switching
Switching mode selector
Selectable via light/dark rotary switch
Signal voltage PNP HIGH/LOW
Approx. VS– 1.8 V / 0 V
Output current Imax.
≤ 100 mA
Response time
≤ 0.5 ms4)
Switching frequency
1,000 Hz5)
Attenuation along light beam
≤ 20 %
Connection type
Connector M8, 3-pin
Circuit protection
A6)B7)D8)
Kaal
10 g
Polarizing filter
✔
Housing material
Plastic, ABS
Optics material
Plastic, PMMA
Enclosure rating
IP67
Items supplied
Stainless steel mounting bracket (1.4301/304) BEF-W100-A, Reflector P250F
Special feature
Detecting transparent objects
Ambient operating temperature
–25 °C ... +55 °C
Ambient temperature, storage
–40 °C ... +70 °C
MTTFD
1,028.4 years
DCavg
0 %
EU declaration of conformity
✔
UK declaration of conformity
✔
ACMA declaration of conformity
✔
Moroccan declaration of conformity
✔
China RoHS
✔
Photobiological safety (DIN EN 62471) certificate
✔
ECLASS 5.1.4
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