MRP 2000 series

    Specifications

    Encoder characteristics

    Incremental

    MRP 2080

    Absolute

    MRP 2010

    Measuring standard

    DIADUR circular scale

    Signal periods

    2048

    System accuracy*

    ±7”

    Position error per signal period

    ±1.5”

    Repeatability

    From both directions: 3”

    RMS position noise

    Typically 0.07”

    Typically 0.01”

    Interface

    1 VPP

    EnDat 2.2

    Ordering designation

    EnDat22

    Position values per revolution

    25 bits

    Clock frequency

    Calculation time tcal

    16 MHz

    7 µs

    Reference marks

    1

    Cutoff frequency –3 dB

    210 kHz

    Electrical connection

    14-pin header; adapter cable with quick connector as accessory

    12-pin

    Cable length

    30 m (with HEIDENHAIN cable)

    Supply voltage

    DC 5 V ±0.25 V

    DC 3.6 V to 14 V

    Power consumption (max.)

    5.25 V: 700 mW

    3.6 V: 0.6 W

    14 V: 0.7 W

    Current consumption (typical)

    Without load: IP = 60 mA; max. 120 mA
    With load: max. 130 mA

    5 V: 85 mA (without load)

    * Please select when ordering

    Bearing properties

    Incremental

    MRP 2080

    Absolute

    MRP 2010

    Shaft

    Hollow through shaft D = 10 mm

    Max. permissible axial load3)

    50 N (centered load)

    Max. permissible radial load3)

    45 N

    Max. permissible tilting torque3)

    0.8 Nm

    Contact stiffness

    Axial: 54 N/µm

    Radial: 153 N/µm

    (calculated values)

    Resistance to tilt

    2.16 Nm/mrad (calculated value)

    Mechanically perm. speed

    2000 rpm

    Moment of friction

    0.020 Nm

    Starting torque

    0.010 Nm

    Max. transferable shaft torque3)

    0.3 Nm

    Moment of inertia of rotor

    3.5 · 10–6 kgm2

    Radial guideway accuracy

    Measured at distance h = 52 mm from the ball race: 0.60 µm

    Non-reproducible radial guideway accuracy

    Measured at distance h = 52 mm from the ball race: 0.70 µm

    Axial guideway accuracy

    ±0.3 µm

    Axial runout of the surface

    8 µm

    Wobble of the axis

    2.5”

    Vibration 55 Hz to 2000 Hz

    Shock 6 ms

    200 m/s2 (EN 60068-2-6)

    100 m/s2 (EN 60068-2-27)

    (without load)

    Protection EN 605292)

    IP001)

    Operating temperature

    Storage temperature

    0 °C to 50 °C

    0 °C to 50 °C

    Relative air humidity

    75 % without condensation

    Mass

    0.12 kg (without cable or connector)

    1) Electromagnetic compatibility must be ensured in the complete system through appropriate installation measures

    2) When mounted

    3) Purely static load, without additional vibrations or shock load