HEIDENHAIN LC 491F/ 50NM CNC & N/C CONTROLS NEW

Product Specifications

• Model Number: LC 491F/50NM

• Manufacturer: HEIDENHAIN

• Encoder Type: Absolute linear encoder

• Measuring Length: Varies by order (standard lengths available)

• Grating Period: 50 nm

• Output Signal: EnDat 2.2 (digital interface)

• Accuracy: ±5 µm or better (depending on configuration)

• Protection Class: IP53 (standard), IP64 with sealing air

• Power Supply: 3.6–14 V DC

• Housing: Extruded aluminum profile

• Mounting: Guided mounting with tensioning elements

Key Features

• Absolute position measurement with 50 nm resolution for ultra-precise control

• Integrated EnDat 2.2 digital interface for seamless CNC integration

• Sealed housing design with optional air purge for high contamination resistance

• Temperature- and vibration-resistant for use in harsh environments

• Compact form factor with robust mounting system

• Ideal for high-speed machining and ultra-precise positioning systems

Applications

• High-performance CNC milling and turning machines

• Precision coordinate measuring machines (CMMs)

• Automated semiconductor and electronics manufacturing

• N/C controlled motion systems in aerospace and medical tooling

• Linear axes requiring absolute feedback and minimal downtime