Reflecting OPTICAL BARRIER: V3
 
Detection of hot or cold products
Scanning range up to 30 m
Design for extremely harsh environment
Visible optical barrier

Features

  • Scanning range: 30 m with reflector R430HT, 15 m with R110, 8 m with R110HT
  • Visible red diode emission.
  • Insensitivity to ambient light
  • Cast aluminium case with air purged hood for protecting the lens and with water-cooling plate.
  • Modular construction allowing rapid maintenance.
  • Alignment and checking devices: sensitivity potentiometer, jack socket for aid during alignment, light indicator showing operation.

Optical Barrier V3 – Presentation

The Optical Barrier V3 consists of :

  • An optical unit equipped with an emitting diode, reception photodiode, electronics with relay or transistor output and power supply.
  • A terminal block with protection cover or a connector fitted with high temperature cable with metallic braid.
  • A hood for lens protection with air purging connection.
  • An optional water-cooling plate for use at ambient temperature higher than 70 °C.

Operating principle<

The visible and modulated beam emitted by the diode is reflected back by a prism reflector placed opposite to the sensor, then detected by the photodiode which outputs a signal to the processing electronics. Product presence is determined if the beam is blocked or not. Beam modulation, special optical filter and automatic correction make the sensor insensitive to ambient light.

 

 
   
 
 
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