Safety light curtains
miniTwin4 / 1 Twin-Stick

Preferred type – always available from stock
Please note: This article includes 1 twin stick. Please order 2 for a functioning miniTwin4 system.
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    • Features
      System part1 Twin-Stick

      miniTwin4 as host for 2- or 3-device cascade

      miniTwin4 as middle guest for 3-device cascade

      Mounting system typeC-fix or L-fix bracket
      Resolution14 mm
      Scanning range
      Minimum0 m ... 4 m
      Typical0 m ... 5 m
      Protective field height240 mm
      Response time≤ 14 ms 1)
      SynchronizationOptical, without separate synchronization
      • 1) Standalone devices, no cascaded systems. Other response times can be found in the operating instructions.
    • Safety-related parameters
      TypeType 4 (IEC 61496-1)
      Safety integrity level

      SIL3 (IEC 61508)

      SILCL3 (EN 62061)

      CategoryCategory 4 (EN ISO 13849)
      Performance levelPL e (EN ISO 13849)
      PFHD (mean probability of a dangerous failure per hour)Cascaded systems: 1.3 x 10-8 (EN ISO 13849)
      TM (mission time)20 years (EN ISO 13849)
      Safe state in the event of a faultAt least one OSSD is in the OFF state.
    • Functions
      FunctionsDelivery status
      Restart interlockDeactivated
      External device monitoring (EDM)Deactivated
      Beam codingAutomatic
    • Interfaces
      System connection
      Connection typeMale connector M12, 5-pin
      Length of cable350 mm
      Permitted cable length≤ 20 m 1)
      Conductor cross-section0.34 mm²
      Extension connection
      Connection typeFemale connector M12, 5-pin
      Length of cable350 mm
      Configuration methodHard wired
      Display elementsLEDs
      Fieldbus, industrial network
      Integration via Flexi Soft safety controllerCANopen 2)
      Modbus TCP
      • 1) Depending on load, power supply and wire cross-section. The technical specifications must be observed.
      • 2) For additional information on Flexi Soft ->
    • Electrical data
      Protection classIII (EN 61140)
      Supply voltage VS24 V DC (19.2 V DC ... 28.8 V DC)
      Ripple≤ 10 % 1)
      Power consumption≤ 3 A 2)
      Output signal switching devices (OSSDs)
      Type of outputPNP semiconductors, short-circuit protected, cross-circuit monitored 3)
      ON state, switching voltage HIGH24 V DC (VS – 2.25 V DC ... VS)
      OFF state, switching voltage LOW≤ 2 V DC
      Current-carrying capacity per OSSD≤ 300 mA
      • 1) Within the limits of VS.
      • 2) Maximum power consumption of a host/guest/guest system with 1,200 mm protective field height and a resolution of 14 mm.
      • 3) Applies to the voltage range between –30 V and +30 V.
    • Mechanical data
      Housing cross-section (incl. system connection)15 mm x 32 mm
      Housing materialAluminum alloy ALMGSI 0.5
      Weight95 g
    • Ambient data
      Enclosure ratingIP65 (EN 60529)
      Ambient operating temperature–20 °C ... +55 °C
      Storage temperature–25 °C ... +70 °C
      Air humidity15 % ... 95 %, Non-condensing
      Vibration resistanceEN 60068-2-6
      Shock resistance10 g, 16 ms (EN 60068-2-27)
    • Other information
      Wave length850 nm
    • Classifications
      ECl@ss 5.027272704
      ECl@ss 5.1.427272704
      ECl@ss 6.027272704
      ECl@ss 6.227272704
      ECl@ss 7.027272704
      ECl@ss 8.027272704
      ECl@ss 8.127272704
      ECl@ss 9.027272704
      ECl@ss 10.027272704
      ECl@ss 11.027272704
      ETIM 5.0EC002549
      ETIM 6.0EC002549
      ETIM 7.0EC002549
      UNSPSC 16.090146171620

    Technical drawings

    Dimensional drawing
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