Miniature photoelectric sensors

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    • Features
      Functional principleThrough-beam photoelectric sensor
      Sensing range
      Sensing range min.0 m
      Sensing range max.2 m
      Maximum distance range from receiver to sender (operating reserve 1)0 m ... 2 m
      Recommended distance range from receiver to sender (operating reserve 2)0 m ... 1.4 m
      Recommended sensing range for the best performance0 m ... 1.4 m
      Emitted beam
      Light sourcePinPoint LED
      Type of lightVisible red light
      Shape of light spotLine-shaped
      Light spot size (distance)22 mm x 300 mm (1,000 mm)
      Maximum dispersion of the emitted beam around the standardized transmission axis (squint angle)< +/- 1.5° (at Ta = +23 °C)
      Key LED figures
      Normative referenceEN 62471:2008-09 | IEC 62471:2006, modified
      LED risk group markingFree group
      Wave length635 nm
      Average service life100,000 h at Ta = +25 °C
      Wire/pinFor deactivation of the sender and execution of test logic
      LED blueBluePilot: Alignment aid
      LED greenOperating indicator
      Static on: power on
      LED yellowStatus of received light beam
      Static on: object not present
      Static off: object present
      Special featuresLine-shaped light spot
      Part number of individual components

      WSO4FX-313ZZXA0ZZZ, 2127391

      WEO4FP-31311100ZZZ, 2124452

    • Safety-related parameters
      MTTFD574 years
      DCavg0 %
      TM (mission time)20 years
    • Electrical data
      Supply voltage UB10 V DC ... 30 V DC 1)
      Ripple≤ 5 Vpp
      Usage category

      DC-12 (According to EN 60947-5-2)

      DC-13 (According to EN 60947-5-2)

      Current consumption≤ 20 mA, without load. At UB = 24 V
      Protection classIII
      Digital output
      TypePush-pull: PNP/NPN
      Signal voltage PNP HIGH/LOWApprox. UB-2.5 V / 0 V
      Signal voltage NPN HIGH/LOWApprox. UB / < 2.5 V
      Output current Imax.≤ 100 mA
      Circuit protection outputsReverse polarity protected
      Overcurrent protected
      Short-circuit protected
      Response time≤ 500 µs
      Switching frequency1,000 Hz 2)
      Pin/Wire assignment, sender
      Function of pin 4/black (BK)Input, sender off, LOW active
      Pin/Wire assignment, receiver
      Function of pin 4/black (BK)Digital output, dark switching, object present → output Q HIGH
      • 1) Limit values.
      • 2) With light/dark ratio 1:1.
    • Mechanical data
      Design detailFlat
      Dimensions (W x H x D)16 mm x 40.1 mm x 12.1 mm
      ConnectionCable with connector M8, 3-pin, 110 mm
      Connection detail
      Deep-freeze propertyDo not bend below 0 °C
      Conductor size0.14 mm²
      Cable diameterØ 3.4 mm
      Length of cable (L)77 mm
      HousingPlastic, VISTAL®
      Front screenPlastic, PMMA
      Male connectorPlastic, VISTAL®
      WeightApprox. 30 g
      Maximum tightening torque of the fixing screws0.4 Nm
    • Ambient data
      Enclosure rating

      IP66 (EN 60529)

      IP67 (EN 60529)

      Ambient operating temperature–40 °C ... +60 °C
      Ambient temperature, storage–40 °C ... +75 °C
      Typ. Ambient light immunity

      Artificial light: ≤ 15,000 lx

      Sunlight: ≤ 50,000 lx

      Shock resistance30 g, 11 ms (3 positive and 3 negative shocks along X, Y, Z axes, 18 total shocks (EN60068-2-27))
      Vibration resistance10 Hz ... 1,000 Hz (Amplitude 1 mm, 3 x 30 min (EN60068-2-6))
      Air humidity35 % ... 95 %, Relative humidity (no condensation)
      Electromagnetic compatibility (EMC)EN 60947-5-2
      Resistance to cleaning agentECOLAB
      UL File No.NRKH.E181493 & NRKH7.E181493
    • Classifications
      eCl@ss 5.027270901
      eCl@ss 5.1.427270901
      eCl@ss 6.027270901
      eCl@ss 6.227270901
      eCl@ss 7.027270901
      eCl@ss 8.027270901
      eCl@ss 8.127270901
      eCl@ss 9.027270901
      eCl@ss 10.027270901
      eCl@ss 11.027270901
      eCl@ss 12.027270901
      ETIM 5.0EC002716
      ETIM 6.0EC002716
      ETIM 7.0EC002716
      ETIM 8.0EC002716
      UNSPSC 16.090139121528

    Technical drawings

    Connection type Connector M8, 3-pin
    Connection diagram Cd-517
    Truth table Push-pull: PNP/NPN – dark switching Ǭ
    Truth table Push-pull: PNP/NPN - light switching Q
    Light spot size Vertical
    Light spot size Horizontal
    display and adjustment elements
    Dimensional drawing
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