Photoelectric sensors | W4 | WL4SLG-3F2254 | Sensing range max.: 0 m ... 3.5 m | Functional principle: Photoelectric retro-reflective sensor | Functional principle detail: Without reflector minimum distance (autocollimation/coaxial optics) | Switching output: PNP | Switching mode: Dark switching | Connection type: Male connector M8, 4-pin | Light source: Laser | Type of light: Visible red light | Laser class: 1 | Housing material: Novodur | Adjustment: Teach-in button | Housing: Rectangular
Functional principle
Photoelectric retro-reflective sensor
Functional principle detail
Without reflector minimum distance (autocollimation/coaxial optics)
Sensing range max.
0 m ... 3.5 m1)
Sensing range
0 m ... 2.2 m1)
Polarisation filter
Yes
Light source
Laser2)
Type of light
Visible red light
Light spot size (distance)
Ø 1 mm (500 mm)
Normative reference
EN 60825-1:2014, IEC 60825-1:2014 / CDRH 21 CFR 1040.10 & 1040.11
Laser class
13)
Wave length
650 nm
Adjustment
Single teach-in button
Special applications
Detecting transparent objects, Detecting small objects
Mounting hole
M3
AutoAdapt
✔
MTTFD
655 years (EN ISO 13849-1)1)
DCavg
0 %
Supply voltage UB
10 V DC ... 30 V DC1)
Ripple
< 5 Vpp2)
Current consumption
30 mA3)
Protection class
III
Type
PNP
Switching mode
Dark switching
Output current Imax.
≤ 100 mA
Response time
≤ 0.5 ms4)
Switching frequency
1,000 Hz5)
Circuit protection
A6)B7)C8)
Design detail
Slim
Dimensions (W x H x D)
12.2 mm x 41.8 mm x 17.3 mm
Connection
Male connector M8, 4-pin
Housing
Plastic, Novodur
Front screen
Plastic, PMMA
Вес
100 g
Enclosure rating
IP66IP67
Ambient operating temperature
–10 °C ... +50 °C
Ambient operating temperature extended
–30 °C ... +55 °C1)2)
Ambient temperature, storage
–30 °C ... +70 °C
RoHS certificate
✔
EU declaration of conformity
✔
UK declaration of conformity
✔
ACMA declaration of conformity
✔
Moroccan declaration of conformity
✔
China RoHS
✔
ECOLAB certificate
✔
Laser safety (IEC 60825-1) certificate
✔
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