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HEIDENHAIN ERN 1387 - Printable
angular-encoders

The HEIDENHAIN ERN 1387 compact incremental single turn rotary encoder is designed for servo motors/drives applications with integral bearing and mounted stator coupling with a tapered shaft.

The HEIDENHAIN ERN 1387 servo motor/drive single turn encoder offers the following features…

  • Taper shaft Ø 9.25mm; taper 1:10
  • 1Vpp incremental interface
  • 1Vpp commutation signals (Z1 track)
  • Line count is 2048
  • Line count accuracy is 2048/±20“
  • Single reference mark
  • Cutoff frequency is 210KHz
  • Voltage supply if DC 5V
  • Mechanical permissible speed is 15 000 rpm
  • 14 pin PBC connector
  • Permissible axial motion of measured shaft is ±0.5mm
  • Minimum operating temperature is –40°C
  • Maximum operating temperature is 120°C
  • IP40 protection rating
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