Wenglor P1KH003 Reflex Sensor with Background Suppression

The Wenglor P1KH003 Reflex Sensor with Background Suppression is a smart, high-performance optical sensor designed for precision object recognition in complex industrial environments. Equipped with an IO-Link 1.1 interface, this sensor offers advanced configuration options and condition monitoring, ensuring maximum uptime and flexible integration into modern Industry 4.0 systems.

Description

The Wenglor P1KH003 Reflex Sensor with Background Suppression utilizes the advanced angle measurement principle. By working with visible red light, the sensor determines the presence of an object based on the angle of reflected light rather than mere intensity. This ensures that the sensor remains “blind” to backgrounds beyond the set focal point, allowing for highly reliable switching even when the background is reflective or cluttered.

A standout feature of the P1KH003 is its integrated IO-Link 1.1 interface. This digital protocol allows users to remotely configure essential parameters such as PNP/NPN logic, NC/NO switching, and precise switching distances. Beyond configuration, the sensor outputs real-time distance values and switching statuses, facilitating proactive condition monitoring. With a high switching frequency of 1,000 Hz and a robust IP67/IP68 plastic housing, this sensor is engineered for speed and durability in demanding automation tasks.

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: 150 mm

  • Setting Range: 30 … 150 mm

  • Switching Hysteresis: < 10 %

  • Light Source: Red Light

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

  • Max. Ambient Light: 10,000 Lux

Electrical Data

  • Supply Voltage: 10 … 30 V DC

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

  • Current Consumption (Ub = 24 V): < 20 mA

  • Switching Frequency: 1,000 Hz

  • Response Time: 0.5 ms

  • Temperature Range: -40 … 60 °C

  • Switching Output Current: 100 mA

  • Interface: IO-Link V1.1

Mechanical Data

  • Setting Method: Potentiometer / IO-Link

  • Housing Material: Plastic, ABS/PC

  • Degree of Protection: IP67 / IP68

  • Connection: M12 × 1; 4-pin (on 200 mm PUR Cable)

  • Optic Cover: Plastic, PMMA

  • Weight: 20 g

Features

  • Reliable detection of objects against any background using angle measurement.
  • IO-Link 1.1 interface for smart configuration and real-time distance data output.
  • Minimal switching distance deviation between black and white targets.
  • High-speed performance with a 1,000 Hz switching frequency.
  • Advanced condition monitoring to track sensor health and performance.
  • Rugged IP67/IP68 housing suitable for washdown environments.

Applications

The Wenglor P1KH003 Reflex Sensor with Background Suppression is ideal for a variety of industrial applications, including:

  • Part Differentiation: Reliably separating parts with slight height variations on a conveyor belt.
  • Packaging Industry: Detecting dark or shiny objects against multi-colored backgrounds.
  • Robotics & Assembly: Precise positioning where background interference is common.
  • Harsh Environments: Utilizing the IP68 rating for areas exposed to frequent moisture or cleaning.