Pepperl+Fuchs thru-beam sensor LA31/LK31/25/31/115 SET

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    Datasheet excerpt: Technical data of LA31/LK31/25/31/115 SET

    Product Description
    Mid-range photoelectric sensors for detecting people, objects, and vehicles
    System components
    Emitter LA31/115
    Receiver LK31/25/31/115
    General specifications
    Effective detection range 0 ... 30 m
    Threshold detection range 43 m
    Light source LED
    Light type modulated visible red light , 630 nm
    Diameter of the light spot approx. 800 mm at a distance of 30 m
    Functional safety related parameters
    MTTFd 790 a
    Mission Time (TM) 20 a
    Diagnostic Coverage (DC) 0 %
    Indicators/operating means
    Function indicator LED yellow:
    1. LED lit constantly: signal > 2 x switching point (function reserve)
    2. LED flashes: signal between 1 x switching point and 2 x switching point
    3. LED off: signal < switching point
    Electrical specifications
    Operating voltage 24 ... 240 V AC 
    12 ... 240 V DC
    Switching type light on
    Compliance with standards and directives
    Standard conformity  
      Product standard EN 60947-5-2:2007 
    IEC 60947-5-2:2007
    Approvals and certificates
    EAC conformity TR CU 020/2011 
    TR CU 004/2011
    Ambient conditions
    Ambient temperature -25 ... 55 °C (-13 ... 131 °F)
    Mechanical specifications
    Degree of protection IP67
    Connection Emitter: 2 m fixed cable , 2-wire 
    Receiver: 2 m fixed cable , 5-wire
      Housing Polycarbonate
      Optical face PMMA
    Attachment Size
    189746_eng.pdf 405.74 KB
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