Miniature photoelectric sensors
W4SL-3

WL4SLC-3P2232A70
1080947
Please note: The sensor is equipped with a special Smart Task function. Additional information can be found in the “Technical Data.” Use of the sensor for pure object detection is limited.
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    • Features
      Functional principlePhotoelectric retro-reflective sensor
      Functional principle detailAutocollimation
      Dimensions (W x H x D)12.2 mm x 41.8 mm x 17.3 mm
      Housing design (light emission)Rectangular
      Mounting holeM3
      Sensing range max.0 m ... 12 m 1)
      Sensing range0 m ... 8 m 1)
      Type of lightVisible red light
      Light sourceLaser 2)
      Light spot size (distance)Ø 1 mm (500 mm)
      Wave length650 nm
      Laser class1 (EN 60825-1:2014, IEC 60825-1:2014 / CDRH 21 CFR 1040.10 & 1040.11)
      Adjustment

      IO-Link

      Single teach-in button

      Pin 2 configurationExternal input, Teach-in input, Sender off input, Detection output, logic output, Device contamination alarm output
      Special applicationsDetecting small objects
      • 1) Reflector PL80A.
      • 2) Average service life: 50,000 h at TU = +25 °C.
    • Mechanics/electronics
      Supply voltage10 V DC ... 30 V DC 1)
      Ripple< 5 Vpp 2)
      Current consumption30 mA 3)
      Switching outputPNP 4)
      Output functionComplementary
      Switching modeLight/dark switching 4)
      Output current Imax.≤ 100 mA
      Response time≤ 0.5 ms 5)
      Response time Q/ on Pin 2300 µs ... 450 µs 5) 6)
      Switching frequency1,000 Hz 7)
      Switching frequency Q / to pin 21,000 Hz 8)
      Connection typeMale connector M8, 4-pin
      Circuit protection

      A 9)

      B 10)

      C 11)

      Protection classIII
      Weight100 g
      Polarisation filter
      Housing materialPlastic, Novodur
      Optics materialPlastic, PMMA
      Enclosure rating

      IP66

      IP67

      Ambient operating temperature–10 °C ... +50 °C
      Ambient operating temperature extended–30 °C ... +55 °C 12) 13)
      Ambient temperature, storage–30 °C ... +70 °C
      UL File No.NRKH.E181493
      Repeatability Q/ on Pin 2:150 µs 6)
      • 1) Limit values when operated in short-circuit protected network: max. 8 A.
      • 2) May not exceed or fall below Uv tolerances.
      • 3) Without load.
      • 4) Q = light switching.
      • 5) Signal transit time with resistive load.
      • 6) Valid for Q \ on Pin2, if configured with software.
      • 7) With light/dark ratio 1:1.
      • 8) With light / dark ratio 1:1, valid for Q \ on Pin2, if configured with software.
      • 9) A = VS connections reverse-polarity protected.
      • 10) B = inputs and output reverse-polarity protected.
      • 11) C = interference suppression.
      • 12) As of Ta = 50 °C, a max. supply voltage Vmax. = 24 V and a max. load current Imax. = 50 mA is permitted.
      • 13) Operation below Tu –10 °C is possible if the sensor is already switched on at Tu > –10 °C, then cools down, and the supply voltage is subsequently not switched off. Switching on below Tu –10 °C is not permissible.
    • Safety-related parameters
      MTTFD562 years (EN ISO 13849-1) 1)
      DCavg0 %
      TM (mission time)10 years
      • 1) Mode of calculation: Parts-Count-calculation.
    • Communication interface
      Communication interfaceIO-Link V1.1
      Communication Interface detailCOM2 (38,4 kBaud)
      Cycle time2.3 ms
      Process data length16 Bit
      Process data structure

      Bit 0 = switching signal QL1

      Bit 1 = switching signal QL2

      Bit 2 ... 15 = measuring value

      VendorID26
      DeviceID HEX0x800111
      DeviceID DEC8388881
    • Smart Task
      Smart Task nameTime measurement + debouncing
      Logic function

      Direct

      WINDOW

      Timer function

      Deactivated

      On delay

      Off delay

      ON and OFF delay

      Impulse (one shot)

      InverterYes
      Time measurement accuracy

      SIO Direct: --- 1)

      SIO Logic: - 0,7 ... + 0,7 ms ± 0,5 % of time measurement value 2)

      IOL: - 0.9 ... + 0.9 ms ± 0.5% of the time measurement 3)

      Time measurement accuracy (e.g. accuracy for time measurement value = 1 s )

      SIO Direct: --- 1)

      SIO Logic: - 5,7 ... + 5,7 ms 2)

      IOL: - 5,9 ... + 5,9 ms 3)

      Resolution time measuring value1 ms
      Min. Time between two process events (switches)

      SIO Direct: ---

      SIO Logic: 450 µs

      IOL: 500 µs

      Debounce time max.

      SIO Direct: --- 1)

      SIO Logic: 30.000 ms 2)

      IOL: 30.000 ms 3)

      Switching signal
      Switching signal QL1Output type (dependant on the adjusted threshold)
      Switching signal QL2Output type (dependant on the adjusted threshold)
      Measuring valueTime measurement value
      • 1) SIO Direct: sensor operation in standard I/O mode without IO-Link communication and without using internal sensor logic or time parameters (set to "direct"/"deactivated").
      • 2) SIO Logic: Sensor operation in standard I/O mode without IO-Link communication. Sensor-internal logic or timing parameters plus Automation Functions used.
      • 3) IOL: Sensor operation with full IO-Link communication and usage of logic, timing and Automation Function parameters.
    • Diagnosis
      Device statusYes
      Quality of teachYes
      Quality of runYes, Contamination display
    • Classifications
      eCl@ss 5.027270902
      eCl@ss 5.1.427270902
      eCl@ss 6.027270902
      eCl@ss 6.227270902
      eCl@ss 7.027270902
      eCl@ss 8.027270902
      eCl@ss 8.127270902
      eCl@ss 9.027270902
      eCl@ss 10.027270902
      eCl@ss 11.027270902
      eCl@ss 12.027270902
      ETIM 5.0EC002717
      ETIM 6.0EC002717
      ETIM 7.0EC002717
      ETIM 8.0EC002717
      UNSPSC 16.090139121528

    Technical drawings

    WL4SLC-3P2232A70
    Connection diagram Cd-367
    WL4SLC-3P2232A70
    Characteristic curve
    WL4SLC-3P2232A70
    Light spot size
    WL4SLC-3P2232A70
    Light spot size (detailed view)
    WL4SLC-3P2232A70
    Sensing range diagram
    WL4SLC-3P2232A70
    Dimensional drawing WL4SL-3, WL4SLG-3, WSE4SL-3, plug
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