Robur International

Infrared Receiver IRR91.40

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Receiving angle, ° 100
Transmitting angle, ° 60
Signal evaluation High Data Rate up to 9600 pulses/sec
Power supply 12 - 32 V, max. 100 mA
Weight, g 100
Material Stainless steel
Sealing IP68: EN60529, plugged
Working temperature range, °C 10 – 50
Storage temperature range, °C 5 – 70
Mount Blow-off screw M4
Connection Standard 8-pin plug, Thread M12x, Industrial standard
Output signals Ready, battery warning, trigger signal from active outputs – push pull
Design features

HDR – high data rate technology


  • Different from worldwide line frequencies of 50 Hz or 60 Hz.
  • Transmission frequency of 75 Hz.
  • Extremely high data rate of 9600 light pulses/sec.
  • Large transmit and receive angle with min. 120°- all around 360°.


  • No interference from ambient light.
  • Safest infrared transmission.
  • Ensures process-reliable automation.


  • Slim, compact design.
  • Designed for mounting in the working area or directly in the headstock.
  • All-stainless steel housing.
  • Sealing according to IP68 standard.

Universal application possibilities

  • Suitable for turning/milling centres, vertical turning machines, large milling machines and machining centres.
  • Use on multi-axis machines with swivelling head possible.
  • Easy mounting and optimum positioning by using a rotary/swivelling holder or mounting bracket.
  • Direct connection to the machine control without requiring an additional electronic module.

Operation suitable for the workshop

  • Easy fastening with one M4 screw only.
  • Maintenance-free unit.
  • Clearly visible LED status display.
  • Mounting position at receiver housing sealed by means of O rings.

Used worldwide

Anywhere in the world our field engineers install probing systems and software solutions. Do you have questions about the products or do you need application assistance on your machine tool? We will advise and support you until your problem is solved. We offer trainings in order to give confidence to the machine tool operators. Our quick repair & exchange service for damaged probes avoids downtime. The Hexagon Metrology worldwide sales and service network offers qualified advice and local service, quickly and effectively.

Send a request
We will send you our commercial offer
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