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SICK WLL170-2N490 Overview



NPN, plug M8, 4pin

SICK WLL170-2N490 Description



  • Rapid response time (50 s)
  • Switching threshold adjustment via potentiometer or teach-in via button or cable
  • Four different teach-in modes
  • Simple installation
  • Red or green emitter LED
  • Your benefits

  • Reliable detection of rapid processes
  • Short commissioning time saves on installation costs
  • The optimum setting for every application due to different teach-in modes, making the sensor customized to the specific application
  • Ideal emitted light for color or contrast detection
  • Fiber optics sensor with simple handling thanks to setting via potentiometer and switch

Features
Dimensions (W x H x D)::10.5 mm x 35.5 mm x 83.7 mm
Sensing range max.: 0 mm ... 1,700 mm, through-beam system, LL3-TB02 and tip adapter LL3-TA01
Sensing range: 0 mm ... 45 mm, proximity system, LL3-DK06
0 ... 350 mm, through-beam system, LL3-TB01 1)
Light source:LED 2)
Type of light:Green light
Wave length:520 nm
Enclosure rating:IP 66 3)
Adjustment:adjustable
Sensitivity adjustment:adjustable Potentiometer, 10 revolutions 4)
Time type:Off-delayed
Delay time:selectable by sliding switch: >=40 ms
Indication:LED
Sensor/detection principle:Fiber-optic photoelectric sensors
1) 4) 2) Average service life 100,000 h at Ta = +25 C 3) With correctly attached fibre-optic cable LL3 and closed protection hood
Mechanics/electronics
Supply voltage:10 V DC ... 30 V DC 1)
Residual ripple:10 % 2)
Power consumption:≤ 30 mA 3)
Switching output:NPN, light/dark-switching, selectable via light/dark selector, open collector
Output current Imax.:≤ 100 mA
Response time:≤ 0.25 ms 4)
Switching frequency:2,000 Hz with light/dark ratio 1:1
Connection type:Connector M8, 4-pin
Number of cores:4
Protection class:III
Circuit protection:A
B
C
D 5) 6) 7) 8)
Housing material:ABS/PC
1) Limit values 2) May not exceed or fall short of VS 3) Without load 4) Signal transit time with resistive load 5) A = VS connections reverse-polarity protected 6) B = inputs and output reverse-polarity protected 7) C = interference suppression 8) D = outputs overcurrent and short-circuit protected
Ambient data
Ambient temperature, operation:-25 C ... 55 C
Ambient temperature, storage:-40 C ... 70 C


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