Features

  • Large hollow shaft diameter (up to 10 m with a scale tape)
  • High shaft speeds up to 20,000 rpm
  • No additional starting torque from shaft seals
  • Segment versions
  • Also available with Functional Safety Modular angle encoders with optical scanning are available with various graduation carriers:
    • ERP/ERO: Glass circular scale with hub
    • ERA/ECA 4000: Steel drum
    • ERA 7000/8000: Steel scale tape

Typical field of application

  • High-resolution rotary axes with high reproducibility
  • Very high number of signal periods
  • Small mounting space
  • Small interpolation error and low signal noise