Incremental encoders

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    • Performance
      Pulses per revolution1,024 1)
      Measuring step90° electric/pulses per revolution
      Measuring step deviation at binary number of lines± 0.008°
      Error limits± 0.05°
      • 1) See maximum revolution range.
    • Interfaces
      Communication interfaceIncremental
      Communication Interface detailTTL / HTL
      Factory settingFactory setting: output level TTL
      Number of signal channels6-channel
      Initialization time

      32 ms 1)

      30 ms

      Output frequency≤ 600 kHz
      Load current≤ 30 mA
      Power consumption≤ 0.7 W (without load)
      • 1) With mechanical zero pulse width.
    • Electrical data
      Connection typeCable, 8-wire, universal, 1.5 m 1)
      Supply voltage4.5 ... 32 V
      Reference signal, number1
      Reference signal, position90°, electric, logically gated with A and B
      Reverse polarity protection
      Short-circuit protection of the outputs2) 3)
      MTTFd: mean time to dangerous failure300 years (EN ISO 13849-1) 4)
      • 1) The universal cable connection is positioned so that it is possible to lay it without bends in a radial or axial direction.
      • 2) Programming TTL with ≥ 5.5 V: short-circuit opposite to another channel or GND permissable for maximum 30 s.
      • 3) Programming HTL or TTL with < 5.5 V: short-circuit opposite to another channel, US or GND permissable for maximum 30 s.
      • 4) This product is a standard product and does not constitute a safety component as defined in the Machinery Directive. Calculation based on nominal load of components, average ambient temperature 40°C, frequency of use 8760 h/a. All electronic failures are considered hazardous. For more information, see document no. 8015532.
    • Mechanical data
      Mechanical designThrough hollow shaft
      Shaft diameter15 mm
      Weight+ 0.2 kg
      Shaft materialStainless steel
      Flange materialAluminum
      Housing materialAluminum die cast
      Start up torque0.8 Ncm (+20 °C)
      Operating torque0.6 Ncm (+20 °C)
      Permissible shaft movement, axial static/dynamic± 0.5 mm / ± 0.2 mm
      Permissible shaft movement, radial static/dynamic± 0.3 mm / ± 0.1 mm
      Operating speed≤ 6,000 min⁻¹ 1)
      Moment of inertia of the rotor40 gcm²
      Bearing lifetime3.6 x 10^10 revolutions
      Angular acceleration≤ 500,000 rad/s²
      • 1) Allow for self-heating of 3.3 K per 1,000 rpm when designing the operating temperature range.
    • Ambient data
      EMCAccording to EN 61000-6-2 and EN 61000-6-3
      Enclosure rating

      IP65, housing side, cable connection (according to IEC 60529)

      IP65, shaft side (according to IEC 60529)

      Permissible relative humidity90 % (condensation of the optical scanning not permitted)
      Operating temperature range

      –40 °C ... +100 °C 1)

      –30 °C ... +100 °C 2)

      Storage temperature range–40 °C ... +100 °C, without package
      Resistance to shocks70 g, 6 ms (according to EN 60068-2-27)
      Resistance to vibration30 g, 10 Hz ... 2,000 Hz (according to EN 60068-2-6)
      • 1) Stationary position of the cable.
      • 2) Flexible position of the cable.
    • Classifications
      ECl@ss 5.027270501
      ECl@ss 5.1.427270501
      ECl@ss 6.027270590
      ECl@ss 6.227270590
      ECl@ss 7.027270501
      ECl@ss 8.027270501
      ECl@ss 8.127270501
      ECl@ss 9.027270501
      ECl@ss 10.027270501
      ECl@ss 11.027270501
      ETIM 5.0EC001486
      ETIM 6.0EC001486
      ETIM 7.0EC001486
      ETIM 8.0EC001486
      UNSPSC 16.090141112113

    Technical drawings

    Dimensional drawing Through hollow shaft, cable
    PIN assignment
    maximum revolution range
    Diagrams Mechanical zero pulse width 1° to 359° programmable. Width of the zero pulse in relation to a mechanical revolution of the shaft.
    Diagrams Electrical zero pulse width can be configured to 90°, 180°, or 270°. Width of the zero pulse in relation to a pulse period.
    maximum revolution range
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