Photoelectric sensors | W2 | WL2S-E111 | Functional principle: Photoelectric retro-reflective sensor | Functional principle detail: With minimum distance to reflector (dual lens system) | Switching output: NPN | Switching mode: Dark switching | Connection type: Cable, 3-wire, 2 m | Light source: PinPoint LED | Adjustment: None | Communication interface: -
Functional principle
Photoelectric retro-reflective sensor
Functional principle detail
With minimum distance to reflector (dual lens system)
Dimensions (W x H x D)
7.6 mm x 25.1 mm x 12.5 mm
Housing design (light emission)
Rectangular
Sensing range max.
0.04 m ... 0.8 m1)
Sensing range
0.04 m ... 0.8 m1)
Type of light
Visible red light
Light source
PinPoint LED2)
Light spot size (distance)
Ø 10 mm (100 mm)
Wave length
660 nm
Adjustment
None
Supply voltage UB
10 V DC ... 30 V DC1)
Ripple
< 5 Vpp2)
Switching output
NPN
Switching mode
Dark switching
Output current Imax.
≤ 50 mA
Response time
< 0.6 ms3)
Switching frequency
800 Hz4)
Connection type
Cable, 3-wire, 2 m5)
Cable material
Plastic, PVC
Cable diameter
Ø 2.4 mm
Circuit protection
A6)C7)D8)
Weight
18 g
Polarizing filter
✔
Reverse polarity protection
✔
Short-circuit protection
✔
Housing material
Plastic, ABS
Optics material
Plastic, PMMA
Enclosure rating
IP67IP69K
Ambient operating temperature
–20 °C ... +50 °C
Ambient temperature, storage
–40 °C ... +75 °C
MTTFD
1,980 years
DCavg
0 %
China RoHS
✔
ECOLAB certificate
✔
Photobiological safety (DIN EN 62471) certificate
✔
ECLASS 5.0
27270902
ECLASS 5.1.4
27270902
ECLASS 6.0
27270902
ECLASS 6.2
27270902
ECLASS 7.0
27270902
ECLASS 8.0
27270902
ECLASS 8.1
27270902
ECLASS 9.0
27270902
ECLASS 10.0
27270902
ECLASS 11.0
27270902
ECLASS 12.0
27270902
ETIM 5.0
EC002717
ETIM 6.0
EC002717
ETIM 7.0
EC002717
ETIM 8.0
EC002717
UNSPSC 16.0901
39121528
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