Category: Linear, Sony Magnescale Encoders

Magnescale SR84 / SR85

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A robust medium type magnetic scale system that outputs position signals for machine tools and other equipment that require high-precision positioning.

Key features

  • Maximum resolution : 0.01 μm (SR85:Mitsubishi Electric), 0.05μm (SR84)
  • Accuracy (at 20°C) : 3+3ML/1,000 μmp-p, 5+5ML/1,000 μmp-p
  • Measuring Length (L) : 140-3,040mm
  • Maximum response speed : 200m/min (SR85), 50m/min (SR84:Resolution:0.1μm, Minimum phase difference : at 50 ns)
  • Protocol (SR85) : Mitsubishi Electric, Panasonic, Yaskawa Electric
  • Output signal (SR84) : A/B/Reference point line driver signal, compliant with EIA-422       
  • Output signal (SR85) : Incremental serial bidirectional signal, compliant with EIA-485
Magnescale SR84/85

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