MRP 2000 series

    Specifications

    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”

    Position noise RMS

    Typically ± 0.07”

    Typically ± 0.01”

    Interface

    1 VPP

    EnDat 2.2

    Ordering designation

    EnDat22

    Position values/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 plug connector; adapter cable with quick disconnect as accessory

    12-pin

    Cable length

    30 m (with HEIDENHAIN cable)

    Voltage supply

    DC 5 V ± 0.25 V

    DC 3.6 V to 14 V

    Power consumption (max.)

    5.25 V: 950 mW

    3.6 V: 0.6 W

    14 V: 0.7 W

    Current consumption (typical)

    120 mA (without load)

    5 V: 85 mA (without load)

    Incremental

    MRP 2080

    Absolute

    MRP 2010

    Shaft

    Hollow through shaft D = 10 mm

    Max. permissible axial load3)

    50 N (load at center)

    Max. permissible radial load3)

    45 N

    Max. permissible tilting moment3)

    0.8 Nm

    Contact stiffness

    Axial: 54 N/µm

    Radial: 153 N/µm

    (calculated values)

    Resistance to tilt

    2.16 Nm/mrad (calculated values)

    Mech. permissible 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 to 2000 Hz

    Shock 6 ms

    200 m/s2 (EN 60 068-2-6)

    100 m/s2 (EN 60 068-2-27)

    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)

    * Please select when ordering

    1) CE compliance of the complete system must be ensured by taking the correct measures during installation

    2) In the mounted condition

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