Rotary Encoder | Optical AB 2-Phase Sensor | NPN Collector Output

This photoelectric rotary encoder gives you precise rotational data for your automation projects. It uses a light sensor to track position and speed. It puts out 600 pulses per revolution. The AB 2-phase output also tells you the direction of rotation, which helps with accurate control systems. Features and Benefits - 600 Pulses Per Revolution - This gives you fine control over motor speed and CNC positioning. - AB 2-Phase Output - This determines the direction the shaft is turning, not just how fast or how far it went. - NPN Open Collector Output - It connects directly to many PLCs and microcontrollers. - 5-24V Operating Voltage - You can use this encoder in systems with different power setups. Applications - CNC Machinery - Use it for spindle speed feedback and axis positioning. - Robotics Projects - Get accurate joint angle and wheel rotation data for your robots. - Motor Speed Control - Attach it to a motor shaft for the feedback you need for stable speed regulation. What It Is A rotary encoder is a type of position sensor. This particular model is an Optical AB 2-Phase Sensor with an NPN Collector Output. Essentially, it is a mechanical transducer that converts rotational motion into digital signals. As a type of incremental rotary encoder, it works by producing a series of pulses as it rotates. These pulses are then interpreted by a controller to determine position, speed, or direction. It functions as a digital sensor, providing precise feedback on movement. Key Uses & Applications This rotary encoder is commonly used in various industrial and automation settings where accurate rotational sensing is required. Its NPN Open Collector output makes it suitable for interfacing with a wide range of control systems. Applications include: - Machine control for precise positioning - Robotic systems for joint angle feedback - Conveyor belt speed monitoring - CNC machinery for axis control - Measuring rotational speed and distance in various mechanisms How to Choose When selecting a rotary encoder, consider the specific requirements of your application. This model is an incremental rotary type with an AB 2-phase output, which is ideal for detecting both direction and speed. The output type is NPN Open Collector, so ensure compatibility with your existing control system. The voltage requirement is below 50Vac or 75Vdc. Most importantly, choose the correct Pulses Per Revolution (PPR) from the available options: 100, 200, 360, 400, 500, or 600P, to match your desired resolution. Grit / Spec Guide This rotary encoder offers a choice of Pulses Per Revolution (PPR) as a key specification, directly impacting the resolution of your position sensing. - 100P: Lower resolution, suitable for less critical applications. - 200P: A common choice for general-purpose feedback. - 360P: Offers finer resolution, often used for full degree measurements. - 400P: Provides increased precision for more demanding tasks. - 500P: Excellent for applications requiring higher accuracy. - 600P: The highest resolution option for very precise rotational tracking. All versions feature an Optical AB 2-Phase Sensor and NPN Open Collector output, operating below 50Vac or 75Vdc. Care & Safety When handling and installing this rotary encoder, always ensure the power supply adheres to the specified voltage: below 50Vac or 75Vdc. Avoid exceeding these limits to prevent damage to the unit. Protect the optical sensor from dust, moisture, and extreme temperatures, as these can affect its accuracy and lifespan. Ensure proper alignment during installation to prevent excessive mechanical stress on the shaft. Do not apply excessive force to the encoder shaft. Regular inspection for any loose connections or physical damage is recommended to maintain optimal performance.