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L21S-21MA1A 24Vdc Rg 0….16M SICK
Home / Products / Sensors / L21S-21MA1A 24Vdc Rg 0….16M SICK
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L21S-21MA1A

SICK
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Category: Sensors
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Description
Safety single-beam sensors L21 / Pair / M18 / Axial
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  • Technical Data
  • Description
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Description

Safety single-beam sensors L21 / Pair / M18 / Axial

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  •  
     
     

    Technical details

     
    Features
    Light source LED
    Type of light Visible red light
    Scanning range 16 m
    Number of beams 1
    Optical axis Axial
    Response time 0.2 ms
    Response time 0.2 ms + Test device response time
    • Safety-related parameters
      Type Type 2 (IEC 61496-1) 1)
      Safety integrity level

      SIL1 (IEC 61508) 1)

      SILCL1 (EN 62061) 1)

      Category Category 2 (EN ISO 13849) 1)
      Test rate (external test) 100 /s (EN ISO 13849) 2)
      Maximum demand rate ≤ 60 min⁻¹ (EN ISO 13849) 3)
      Performance level PL c (EN ISO 13849) 1)
      PFHD (mean probability of a dangerous failure per hour) 1.0 x 10-6 (EN ISO 13849) 1)
      TM (mission time) 20 years (EN ISO 13849)
      • 1) Only in combination with an appropriate test device, e.g., Flexi Classic or Flexi Soft.
      • 2) The test rate shall not be exceeded.
      • 3) Between two requirements on a safety-related response of the device, at least 100 internal or external tests must be carried out.
    • Interfaces
      Connection type Male connector M12, 4-pin, straight
    • Electrical data
      Protection class III (IEC 61140)
      Supply voltage VS 24 V DC (19.2 V DC ... 28.8 V DC)
      Power consumption 20 mA: 30 mA
      Switching outputs PNP, Q 1)
      Current loading ≤ 70 mA
      • 1) Short-circuit protected.
    • Mechanical data
      Design Cylindrical
      Dimensions (diameter x length) M18 x 97.7 mm
      Housing material Nickel-plated brass
      Lens material Glass
      Weight 67 g
    • Ambient data
      Enclosure rating IP67 (EN 60529)
      Ambient operating temperature –40 °C ... +55 °C
      Storage temperature –40 °C ... +75 °C
      Air humidity 15 % ... 95 %, Non-condensing
      Vibration resistance 5 g, 10 Hz ... 55 Hz (IEC 60068-2-6)
      Shock resistance 10 g, 16 ms (IEC 60068-2-29)
    • Other information
      Light source LED
      Type of light Visible red light
      Wave length 660 nm
      Aperture angle/receiving angle ± 5° / ± 5°
    • Classifications
      eCl@ss 5.0 27272701
      eCl@ss 5.1.4 27272701
      eCl@ss 6.0 27272701
      eCl@ss 6.2 27272701
      eCl@ss 7.0 27272701
      eCl@ss 8.0 27272701
      eCl@ss 8.1 27272701
      eCl@ss 9.0 27272701
      eCl@ss 10.0 27272701
      eCl@ss 11.0 27272701
      eCl@ss 12.0 27272701
      ETIM 5.0 EC001831
      ETIM 6.0 EC001831
      ETIM 7.0 EC001831
      ETIM 8.0 EC001831
      UNSPSC 16.0901 46171620
     

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