Heavy-Duty Photoelectric Sensor | 10m Infrared Retro-Reflective | IP67

This retro-reflective sensor finds objects by bouncing a light beam off a reflector. It works well for industrial settings. The sensor takes universal voltage, which makes it easy to install. Features and Benefits - 10m Sensing Distance - Finds items in large spaces like warehouses or across wide conveyor belts. - Universal 24-220V AC/DC Power - Works with almost any common industrial power source. This means fewer hook-up problems. - IP67 Waterproof Rating - Its sealed case keeps out dust and water. It keeps working in dirty or washdown areas. - NPN and PNP Outputs - Connects to different control systems. It supports both NPN and PNP logic. Applications - Automatic Gate Openers - Acts as a safety beam. It stops a gate from closing on a vehicle or person. - Conveyor Line Monitoring - Counts boxes or products. It helps with sorting and inventory. - Manufacturing Automation - Checks for parts or materials. It works on assembly lines and packaging machines. How They Work A photoelectric sensor, also known as an optical sensor or light sensor, operates by detecting changes in light. This Heavy-Duty Photoelectric Sensor uses an infrared light source. It works on a retro-reflective principle, meaning it emits a beam of infrared light and then detects if that beam is reflected back to it. When an object breaks this light beam, the sensor registers a change in the reflected light, triggering an output. This robust IP67 rated square sensor is designed for reliable detection over a sensing distance of up to 10m. 3 Main Types of Photoelectric Sensors There are three primary types of photoelectric sensors, each suited for different detection scenarios. This particular Heavy-Duty Photoelectric Sensor is a retro-reflective type, offering a 10m sensing distance. - Through-beam sensors: These have a separate emitter and receiver. An object is detected when it interrupts the beam between the two units. - Diffuse-reflective sensors: These sensors have both the emitter and receiver in one unit. They detect objects by sensing the light reflected directly off the object's surface. - Retro-reflective sensors: Like this 10m infrared sensor, these also combine the emitter and receiver. They detect objects by sensing when an object interrupts the light beam travelling to and from a separate reflector. Common Applications Photoelectric sensors are versatile tools used across many industries for automated detection tasks. This Heavy-Duty Photoelectric Sensor, with its 10m infrared retro-reflective capability and IP67 protection, is suitable for demanding environments. Common applications include object detection on conveyor belts, monitoring fill levels in hoppers, and ensuring correct product positioning in manufacturing processes. Its 24-220V AC/DC operating voltage makes it adaptable for various electrical systems, while its square shape allows for straightforward mounting in many setups. The Core Components Every photoelectric sensor, including this Heavy-Duty Photoelectric Sensor, consists of several key components that enable its function as an optical sensor. At its heart is the light source, which in this case is infrared. There is also a receiver, often a photodiode or phototransistor, which detects the emitted or reflected light. Control circuitry processes the signals from the receiver, determining when an object has been detected. For retro-reflective types, a separate reflector is also a crucial part of the system, working in conjunction with the main sensor unit. The 3 Main Operating Modes Photoelectric sensors generally operate in one of three main detection modes, depending on their type. This 10m infrared retro-reflective sensor functions specifically within the retro-reflective mode. - Dark-on mode: The output is active when the light beam is interrupted (dark condition). - Light-on mode: The output is active when the light beam is detected (light condition). - Programmable (selectable) mode: Some sensors offer the flexibility to switch between dark-on and light-on modes, depending on the application requirements. This allows for greater adaptability in various industrial settings.