Product Description

Pepperl+Fuchs RLK28-55-Z/31/116

The Pepperl+Fuchs RLK28-55-Z/31/116 is a versatile retroreflective sensor from the 28 series, designed for reliable object detection in various industrial applications. It incorporates a polarization filter, ensuring dependable detection even of shiny objects. This sensor features a highly visible LED for operational status and is notably insensitive to ambient light, including energy-saving lamps. The RLK28-55-Z/31/116 offers a PNP switching output which also supports IO-Link communication for enhanced diagnostics and parameterization. It is housed in a robust IP67-rated enclosure with an M12 connector for easy integration.

Technical Specifications:

  • Sensor Type: Retroreflective sensor with polarization filter
  • Effective Detection Range: 0 … 7 m (with H85-2 reflector)
  • Reflector Distance: 0.05 … 7 m
  • Light Source: Modulated visible red LED, 630 nm
  • Operating Voltage: 10 … 30 V DC
  • Output Type: 1 PNP output, short-circuit protected, reverse polarity protected, open collector
  • Switching Type: Light on / dark on, selectable
  • Interface: IO-Link (via C/Q = Pin 4)
  • Switching Current: max. 100 mA
  • Switching Frequency: 1000 Hz
  • Response Time: 0.5 ms
  • Ambient Light Limit: EN 60947-5-2 : 30000 Lux
  • Ambient Temperature: -30 … 60 °C (-22 … 140 °F)
  • Degree of Protection: IP67
  • Connection: 4-pin M12 x 1 connector
  • Housing Material: PC (Polycarbonate)
  • Optical Face Material: PMMA
  • Indicators: LED green (power on), LED yellow (switching state, stability control)

Pepperl+Fuchs RLK28-55-Z/31/116

Model:Pepperl+Fuchs RLK28-55-Z/31/116