Wenglor K1R87PCT2 Retro Reflex Sensor for Transparent Objects

The Wenglor K1R87PCT2 Retro Reflex Sensor for Transparent Objects sets a high standard in clear material detection by utilizing a retro-reflex principle that monitors light attenuation with extreme sensitivity. While standard sensors often fail when light passes through clear targets, the K1R87PCT2 is calibrated to recognize these subtle changes, ensuring that transparent objects are counted or positioned with 100% accuracy.

One of the primary competitive advantages of this model is its single-lens optic technology. This design eliminates the blind spots commonly found in dual-lens systems, allowing the sensor to detect objects even when they are positioned very close to the lens. To maintain signal integrity in complex industrial environments, the sensor includes a polarization filter that suppresses interference from shiny backgrounds. Furthermore, the built-in RS-232 interface allows users to configure on-delay or off-delay settings (up to 5 seconds), ensuring the signal output is perfectly stabilized for your specific control logic. Housed in a combination of PBT and V2A stainless steel with an IP67 rating, this sensor is built to withstand dust, moisture, and vibration.

Description

The Wenglor K1R87PCT2 Retro Reflex Sensor for Transparent Objects is a high-performance sensing solution specifically engineered to identify materials that are traditionally difficult for optoelectronic sensors to track. From crystal-clear glass to thin transparent films and PET bottles, this sensor provides the reliability needed for high-speed automated production lines.

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.

Features

  • Reliable recognition of clear glass, PET containers, and transparent sheet products.
  • Single-lens optics for precise detection without proximity blind zones.
  • Integrated RS-232 interface for advanced digital parameterization and time delay settings.
  • High-speed switching frequency of 2,000 Hz for rapid production workflows.
  • Built-in polarization filter to suppress false signals from reflective surfaces.
  • Durable IP67 protection class with V2A stainless steel and PBT housing.
  • Flexible Teach-In and external teach-in modes for quick and easy commissioning.
  • Long sensing range of up to 4,000 mm when used with the RQ100BA reflector.

Applications

The Wenglor K1R87PCT2 Retro Reflex Sensor for Transparent Objects is the ideal solution for various high-precision industrial sectors:

  • Pharmaceutical Industry: Monitoring dynamic pressure and presence of glass vials on conveyors.
  • Food and Beverage: High-speed counting of PET bottles and clear glass containers.
  • Packaging Machinery: Detecting film tears or the presence of transparent shrink wraps.
  • Logistics: Recognition of clear plastic trays and transparent storage bins.

Specifications

Optical Data | Parameter | Value | | :— | :— | | Range | 4,000 mm | | Reference Reflector | RQ100BA | | Clear Glass Recognition | Yes | | Light Source | Red Light | | Polarization Filter | Yes | | Service Life (T = +25 °C) | 100,000 h | | Opening Angle | 5° |

Electrical Data | Parameter | Value | | :— | :— | | Supply Voltage | 10 … 30 V DC | | Current Consumption (Ub = 24 V) | < 40 mA | | Switching Frequency | 2,000 Hz | | Response Time | 250 µs | | On-/Off-Delay (RS-232) | 0 … 5 s | | Temperature Range | -10 … 60 °C | | Switching Output | PNP NO |

Mechanical Data | Parameter | Value | | :— | :— | | Setting Method | Teach-In / External | | Housing Material | Plastic (PBT); Stainless Steel (V2A) | | Full Encapsulation | Yes | | Degree of Protection | IP67 | | Connection | M12 × 1; 4-pin | | Weight | 28 g |