Wenglor P1KH009 Reflex Sensor with Background Suppression

The Wenglor P1KH009 Reflex Sensor with Background Suppression is a cutting-edge laser-based sensing solution designed for the most demanding precision tasks. Engineered with a fine line laser beam, this sensor can reliably detect extremely small parts starting at just 0.1 mm in size, providing unmatched accuracy for high-tech production lines.

Description

The Wenglor P1KH009 Reflex Sensor with Background Suppression operates using the high-precision angle measurement principle. By utilizing a Class 2 red laser light source, the sensor determines the exact position of an object based on the angle of the reflected beam. This geometric method allows the sensor to maintain the same switching distance regardless of the object’s color, surface texture, or shape, while effectively ignoring any background interference beyond the set range.

Beyond simple detection, the integrated IO-Link 1.1 interface transforms the P1KH009 into a smart diagnostic tool. Users can remotely configure parameters such as PNP/NPN output, NC/NO logic, and precise switching distances. It also allows for the direct readout of switching statuses and real-time distance values. With an impressive switching frequency of 2,000 Hz and a response time of just 0.25 ms, this sensor is optimized for high-speed automation where every microsecond counts. Its compact plastic housing is dual-rated at IP67 and IP68, ensuring long-term reliability even in washdown or dusty conditions.

Brand

Wenglor

Wenglor

Technology that moves in over three decades of wenglor sensoric. On this interactive journey through time, we researched deep into wenglor’s archives and have tracked the history of the company since the eighties – starting in an attic and growing into a global corporation.

The innovative company for smart sensor and image processing technologies. Many patented product and system solutions are used in countless automated industries worldwide. Constant growth, outstanding products and excellent corporate governance qualify wenglor as a top employer in the SME sector.

Specifications

Optical Data

  • Range: 120 mm

  • Setting Range: 30 … 120 mm

  • Switching Hysteresis: < 10 %

  • Light Source: Laser (red)

  • Wavelength: 655 nm

  • Service Life (T = +25 °C): 100,000 h

  • Laser Class (EN 60825-1): 2

  • Max. Ambient Light: 10,000 Lux

Electrical Data

  • Supply Voltage: 10 … 30 V DC

  • Supply Voltage with IO-Link: 18 … 30 V DC

  • Current Consumption (Ub = 24 V): < 15 mA

  • Switching Frequency: 2,000 Hz

  • Switching Frequency (Interference-free mode): 1,000 Hz

  • Response Time: 0.25 ms

  • Temperature Range: -40 … 60 °C

  • Switching Output Voltage Drop: < 2 V

  • Switching Output/Switching Current: 100 mA

  • Interface: IO-Link V1.1

  • Protection Class: III

Mechanical Data

  • Setting Method: Potentiometer

  • Housing Material: Plastic, ABS/PC

  • Degree of Protection: IP67 / IP68

  • Connection: M8 × 1; 4-pin

  • Optic Cover: Plastic, PMMA

  • Weight: 6 g

Features

  • Precision detection of extremely small parts starting at 0.1 mm.
  • IO-Link 1.1 interface for digital configuration and data output.
  • Integrated condition monitoring for proactive maintenance.
  • Ultra-high switching frequency of 2,000 Hz.
  • Red laser light (Class 2) for sharp focus and easy alignment.
  • Reliable detection regardless of object color, shape, or surface.
  • IP67/IP68 rated housing for superior environmental resistance.

Applications

The Wenglor P1KH009 Reflex Sensor with Background Suppression is specifically tailored for industries that require microscopic precision:

  • Electronics Manufacturing: Detection of tiny components on PCBs or feeder systems.
  • Medical Technology: Accurate counting and positioning of small medical devices or vials.
  • High-Speed Packaging: Monitoring small tabs or features on packaging materials.
  • Semiconductor Industry: Wafer handling and fine-part differentiation.