CONTACT US
+

How can we help?

    This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.
    harsh environment icon

    Harsh Environment

    Three-Plate Ring | DS-25

    DS-25

    Features

    • Lightweight miniature absolute rotary encoder
    • Hollow floating shaft
    • No bearing or other contacts
    • High precision
    • High tolerance to temperature extremes, shock,
      EMI, RFI and magnetic fields
    • Digital interfaces for absolute position

    Technical Data

    Ordering Code

    OD
    25 mm
    ID
    6 mm
    Height
    7 mm
    Weight
    10 gr
    Resolution
    17-19 bit
    Accuracy
    ±0.010°
    * Segmentally enhanced accuracy is available upon request- Contact Netzer for more info.
    • Technical Drawing

    • General

      Angular resolution
      17-19 bit
      Maximum tested static error
      ±0.020°
      Extended accuracy static error
      ±0.010°
      Maximum operational speed
      4,000 rpm
      Measurement range
      Single turn absolute position
      Rotation direction
      Adjustable CW/CCW (Default same direction from bottom side of the encoder)
      Build In Test BIT
      Optional
    • Mechanical

      Allowable mounting eccentricity
      ±0.1 mm
      Allowable axial mounting tolerance
      ±0.1 mm
      Rotor inertia
      11 gr · mm²
      Total weight
      10 gr
      Outer Ø /Inner Ø / Height
      25 / 6 / 7 mm
      Material (stator, rotor)
      Ultem™ polymer / TRVX-50
    • Electrical

      Supply voltage
      5V ± 5%
      Current consumption
      90 mA
      Interconnection
      #30 shielded cable
      Cable length
      1,500 mm MAX
      Interface
      SSi / BiSS - C
      Output code
      Binary
      Serial output
      Differential RS-422
      Clock
      Differential RS-422
      Clock frequency
      0.1 - 5.0 MHz
      Position update rate
      35 kHz (Optional - up to 375 KHz)
    • Environmental

      EMC
      IEC 6100-6-2, IEC 6100-6-4
      Operating temperature range
      -40°C to +85°C
      Storage temperature
      -50°C to +100°C
      Relative humidity
      98% Non condensing
      Shock endurance
      100 g for 11 ms
      Vibration endurance
      20 g 10 – 2000 Hz
      Protection
      IP 40
    DS-25 | 3-PLATE RING | Ordering Code
    ^