Miniature photoelectric sensors
W4

WTF4FD-22162220A00
1109266
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    • Features
      Functional principlePhotoelectric proximity sensor
      Functional principle detailForeground suppression
      Sensing range
      Sensing range min.0 mm
      Sensing range max.100 mm
      Adjustable switching threshold for background suppression15 mm ... 100 mm
      Reference objectObject with 90% remission factor (complies with standard white according to DIN 5033)
      Minimum object height at set sensing range in front of black background (6% remission factor)0.8 mm, at a distance of 40 mm
      Recommended sensing range for the best performance30 mm ... 70 mm
      Emitted beam
      Light sourcePinPoint LED
      Type of lightVisible red light
      Shape of light spotRectangular, Consisting of two parallel light spots
      Light spot size (distance)2 mm x 2 mm (50 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
      Smallest detectable object (MDO) typ.
      0.1 mm (At 50 mm distance (object with 90% remission (complies with standard white according to DIN 5033)))
      Adjustment
      Teach-Turn adjustmentBluePilot: For setting the sensing range
      IO-LinkFor configuring the sensor parameters and Smart Task functions
      Indication
      LED blueBluePilot: sensing range indicator
      LED greenOperating indicator
      Static on: power on
      Flashing: IO-Link mode
      LED yellowStatus of received light beam
      Static on: object present
      Static off: object not present
      Special applicationsDetecting flat objects
    • Safety-related parameters
      MTTFD661 years
      DCavg0 %
      TM (mission time)

      20 years (EN ISO 13849)

      Rate of use: 60 %

    • Communication interface
      IO-Link✔ , IO-Link V1.1
      Data transmission rateCOM2 (38,4 kBaud)
      Cycle time2.3 ms
      Process data length16 Bit
      Process data structureBit 0 = switching signal QL1
      Bit 1 = switching signal QL2
      Bit 2 ... 15 = Current receiver level (live)
      VendorID26
      DeviceID HEX0x80024F
      DeviceID DEC8389199
      Compatible master port typeA
      SIO mode supportYes
    • 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≤ 25 mA, without load. At UB = 24 V
      Protection classIII
      Digital output
      Number2 (Complementary)
      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≤ 650 µs
      Repeatability (response time)300 µs 2)
      Switching frequency750 Hz 3)
      Pin/Wire assignment
      Function of pin 4/black (BK)Digital output, light switching, object present → output QL1 LOW; IO-Link communication C
      Function of pin 4/black (BK) – detailThe pin 4 function of the sensor can be configured, Additional possible settings via IO-Link
      Function of pin 2/white (WH)Digital output, dark switching, object present → output ǬL1 HIGH
      Function of pin 2/white (WH) – detailThe pin 2 function of the sensor can be configured, Additional possible settings via IO-Link
      • 1) Limit values.
      • 2) Signal transit time with resistive load in switching mode.
      • 3) With light/dark ratio 1:1.
    • Mechanical data
      HousingRectangular
      Design detailFlat
      Dimensions (W x H x D)16 mm x 40.1 mm x 12.1 mm
      ConnectionMale connector M8, 4-pin
      Material
      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: ≤ 50,000 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
    • Smart Task
      Smart Task nameBase logics
      Logic function

      Direct

      AND

      OR

      Timer function

      Deactivated

      On delay

      Off delay

      ON and OFF delay

      Impulse (one shot)

      InverterYes
      Switching frequency

      SIO Logic: 700 Hz 1)

      IOL: 700 Hz 2)

      Response time

      SIO Logic: 700 µs 1)

      IOL: 700 µs 2)

      Repeatability

      SIO Logic: 350 µs 1)

      IOL: 400 µs 2)

      Switching signal
      Switching signal QL1Switching output
      Switching signal ǬL1Switching output
      • 1) Use of Smart Task functions without IO-Link communication (SIO mode).
      • 2) Use of Smart Task functions with IO-Link communication function.
    • Diagnosis
      Device temperature
      Measuring rangeVery cold, cold, moderate, warm, hot
      Device statusYes
      Detailed device statusYes
      Operating hour counterYes
      Operating hours counter with reset functionYes
      Quality of teachYes
    • Classifications
      eCl@ss 5.027270904
      eCl@ss 5.1.427270904
      eCl@ss 6.027270904
      eCl@ss 6.227270904
      eCl@ss 7.027270904
      eCl@ss 8.027270904
      eCl@ss 8.127270904
      eCl@ss 9.027270904
      eCl@ss 10.027270904
      eCl@ss 11.027270904
      eCl@ss 12.027270903
      ETIM 5.0EC002719
      ETIM 6.0EC002719
      ETIM 7.0EC002719
      ETIM 8.0EC002719
      UNSPSC 16.090139121528

    Technical drawings

    WTF4FD-22162220A00
    Connection type Male connector M8, 4-pin
    WTF4FD-22162220A00
    Connection diagram Cd-490
    WTF4FD-22162220A00
    Truth table Push-pull: PNP/NPN - light switching QL1
    WTF4FD-22162220A00
    Truth table Push-pull: PNP/NPN – dark switching ǬL1
    WTF4FD-22162220A00
    Characteristic curve
    WTF4FD-22162220A00
    Light spot size
    WTF4FD-22162220A00
    Sensing range diagram
    WTF4FD-22162220A00
    display and adjustment elements
    WTF4FD-22162220A00
    Dimensional drawing
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