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Collision protection at barriers

In areas around barriers, people can be endangered by the closing barrier arm. An L27 single-beam photoelectric safety switch monitors the area under the barrier. If a person is detected, the barrier is prevented from closing.

  • Following product families can be used
    Product family Flexi Classic
    Efficient and easy-to-use safety controller
    • Rotary switch for easy function adjustment
    • Modular extension possible
    • Direct wiring for all types of sensors
    • Logic functions: AND, OR, muting, bypass, reset, EDM
    • Integration into all common fieldbuses
    • Integration of the Flexi Loop safe series connection
    • Special muting modules are able to meet all the requirements of a demanding muting application
    Product family L25
    Flexible machine safeguarding for type 2 applications
    • BluePilot: optical alignment aid
    • Smart Sensor: efficient communication with IO-Link
    • Ultra rugged VISTAL® housing
    • Enclosure rating: IP66, IP67 and IP69K
    • Typical scanning range of up to 20 m
    • Type of light: IR light and visible red light
    • Standardized connection and mounting systems
    • Type 2, PL c, SIL1
    Product family L27
    Standard type and long ranges for safety applications up to type 2
    • Type 2 (IEC 61496), SIL1 (IEC 61508), PL c (EN ISO 13849), only in conjunction with suitable testing device, e.g., Flexi Classic or Flexi Soft
    • Compact size with ranges up to 35 m
    • Integrated heating
    • Enclosure rating IP 67
    • Temperature range from –40 °C to +60 °C
    Product family L26

    Flexible machine safeguarding for type 2 applications

    • BluePilot: optical alignment aid
    • Smart Sensor: efficient communication with IO-Link
    • Ultra rugged VISTAL® housing
    • Enclosure rating: IP66, IP67 and IP69K
    • Typical scanning range of up to 50 m
    • Type of light: IR light and visible red light
    • Standardized connection and mounting systems
    • Type 2, PL c, SIL1
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