The HEIDENHAIN ERN 1185 512 69S14-70 (ID 316 278-14) is a compact, high-quality incremental rotary encoder designed for accurate speed and position feedback in industrial automation and motion-control systems. With 512 pulses per revolution, it delivers precise, stable signals for servo drives, CNC machines, robotics, and motor control applications. Built with Heidenhain’s proven optical technology and a rugged metal housing, the ERN 1185 offers excellent signal reliability, long service life and resistance to shock, vibration and temperature changes. Its standardized mechanical and electrical interface allows easy integration and fast replacement, helping reduce downtime, maintain machine accuracy and ensure consistent, high-performance operation in demanding industrial environments.