Used encoders (all tested and working)

The HEIDENHAIN ERN 1387.020-2048 (ID 385 487-03) is a high-resolution incremental rotary encoder designed for precise motion feedback in industrial automation and motion-control systems. With 2048 pulses per revolution, it delivers accurate position and speed signals essential for servo drives, CNC machines, robotics and advanced motor control applications. Built with Heidenhain’s proven optical technology and a robust housing, the ERN 1387.020-2048 ensures reliable performance, excellent signal quality and long service life even under vibration, shock and temperature fluctuations. Its standardized mechanical and electrical interfaces allow seamless integration and fast replacement, helping reduce downtime, maintain machine precision and optimize system performance.