ERN Heidenhain Encoder

The HEIDENHAIN ERN 1300 is a high-precision incremental rotary encoder designed for internal motor installation, delivering reliable position and speed feedback for demanding motion control applications. Featuring an integral bearing, tapered shaft, and robust stator coupling, it ensures exceptional rigidity, easy installation, and consistent positioning accuracy. With support for both 1 VPP and TTL interfaces, as well as integrated commutation signals, the ERN 1300 is ideal for servo drives, industrial automation, machine tools, elevators, and high-performance motor systems operating in challenging environments.

Key Features

• High-precision incremental rotary encoder with integral bearing
• Exceptional positioning accuracy of up to ±16 arc seconds
• Tapered shaft design for rigid, direct motor shaft coupling
• High axial tolerance of ±0.5 mm for simplified installation
• Integrated stator coupling compensates for axial play and shaft misalignment
• Supports 1 VPP and TTL output interfaces
• Built-in sinusoidal and block commutation signals eliminate the need for additional Hall sensors
• Maximum operating temperature of 120°C for demanding industrial environments
• Compact housing diameter of approximately 56 mm
• Proven, durable design suitable for servo motors, elevators, CNC machines, and industrial automation systems.