Incremental encoders

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    • Performance
      Pulses per revolution2,500
      Measuring step≤ 90° electric/pulses per revolution
      Measuring step deviation± 18° / pulses per revolution
      Error limitsMeasuring step deviation x 3
      Duty cycle≤ 0.5 ± 5 %
    • Interfaces
      Communication interfaceIncremental
      Communication Interface detailTTL / HTL 1)
      Number of signal channels6-channel
      Initialization time< 5 ms 2)
      Output frequency+ 300 kHz 3)
      Load current≤ 30 mA, per channel
      Power consumption≤ 0.5 W (without load)
      • 1) Output level depends on the supply voltage.
      • 2) Valid signals can be read once this time has elapsed.
      • 3) Up to 450 kHz on request.
    • Electrical data
      Connection typeMale connector, M12, 8-pin, radial
      Supply voltage4.5 ... 30 V
      Reference signal, number1
      Reference signal, position90°, electric, logically gated with A and B
      Reverse polarity protection
      Short-circuit protection of the outputs1)
      MTTFd: mean time to dangerous failure500 years (EN ISO 13849-1) 2)
      • 1) Short-circuit opposite to another channel, US or GND permissable for maximum 30 s.
      • 2) 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 designSolid shaft, face mount flange
      Shaft diameter10 mm 1)
      Shaft length19 mm
      Flange type / stator couplingFlange with 3 x M3 and 3 x M4
      Weight+ 0.3 kg 2)
      Shaft materialStainless steel
      Flange materialAluminum
      Housing materialAluminum
      Start up torque+ 1.2 Ncm (+20 °C)
      Operating torque1.1 Ncm (+20 °C)
      Permissible Load capacity of shaft

      100 N (radial) 3)

      50 N (axial) 3)

      Operating speed6,000 min⁻¹ 4)
      Maximum operating speed9,000 min⁻¹ 5)
      Moment of inertia of the rotor33 gcm²
      Bearing lifetime3.6 x 109 revolutions
      Angular acceleration≤ 500,000 rad/s²
      • 1) Others on request.
      • 2) Based on encoder with male connector or cable with male connector.
      • 3) Higher values are possible using limited bearing life.
      • 4) Allow for self-heating of 3.2 K per 1,000 rpm when designing the operating temperature range.
      • 5) Maximum speed which does not cause mechanical damage to the encoder. Impact on the service life and signal quality is possible. Please note the maximum output frequency.
    • Ambient data
      EMCAccording to EN 61000-6-2 and EN 61000-6-3
      Enclosure rating

      IP67, housing side (IEC 60529) 1)

      IP65, shaft side (IEC 60529)

      Permissible relative humidity90 % (Condensation not permitted)
      Operating temperature range–30 °C ... +100 °C, at maximum 3,000 pulses per revolution 2)
      Storage temperature range–40 °C ... +100 °C, without package
      Resistance to shocks250 g, 3 ms (EN 60068-2-27)
      Resistance to vibration30 g, 10 Hz ... 2,000 Hz (EN 60068-2-6)
      • 1) With mating connector fitted.
      • 2) These values relate to all mechanical versions including recommended accessories unless otherwise noted.
    • 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
      ECl@ss 12.027270501
      ETIM 5.0EC001486
      ETIM 6.0EC001486
      ETIM 7.0EC001486
      ETIM 8.0EC001486
      UNSPSC 16.090141112113

    Technical drawings

    Dimensional drawing
    PIN assignment
    Diagrams Signal outputs for electrical interfaces TTL and HTL
    Operation note Solid shaft, face mount flange
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