ERM 2400 series C-Achse

    Spécifications techniques

    Scanning head

    AK ERM 2280

    Interface

      1 VPP

    Cutoff frequency –3 dB

    ≥ 300 kHz

    Signal period

    ≈ 200 µm

    Line count*

    See ''Scale drum”

    Electrical connection*

    Cable 1 m, with or without coupling

    Cable length

    ≤ 150 m (with HEIDENHAIN cable)

    Voltage supply

    5 V DC ± 0.5 V

    Current requirement

    ≤ 150 mA (without load)

    Vibration 55 to 2000 Hz

    Shock 6 ms

    ≤ 400 m/s2 (EN 60 068-2-6)

    ≤ 1000 m/s2 (EN 60 068-2-27)

    Operating temperature

    –10 °C to +60 °C

    Protection EN 60 529

    IP67

    Mass

    ≈ 0.15 kg (with cable)

    Scale drum

    TTR ERM 2200 C

    Measuring standard

    MAGNADUR graduation; signal period of approx. 200 µm

    Line count*

    1 800

    2 048

    2 800

    4 096

    5 200

    7 200

    Position error per
    signal period1)

    ±5.5''

    ±4.5''

    ±3.5''

    ±2.5”

    ±2”

    ±1.5''

    Accuracy of graduation

    ±7''

    ±6''

    ±5''

    ±3.5''

    ±3”

    ±2.5”

    Reference mark

    Distance-coded

    Angle for absolute reference

    ≤ 20°

    ≤ 22.5°

    ≤ 14.4°

    ≤ 11.25°

    ≤ 13.85°

    ≤ 8°

    Inside diameter*

    70 mm

    80 mm

    130 mm

    180 mm

    260 mm

    380 mm

    Outside diameter

    113.16 mm

    128.75 mm

    176.03 mm

    257.50 mm

    326.90 mm

    452.64 mm

    Mech. permissible speed

    ≤ 14 500 rpm

    ≤ 13 000 rpm

    ≤ 9 000 rpm

    ≤ 6 000 rpm

    ≤ 4 500 rpm

    ≤ 3 000 rpm

    Moment of inertia of rotor

    1.6 · 10-3 kgm2

    2.7 · 10-3 kgm2

    7.7 · 10-3 kgm2

    38 · 10-3 kgm2

    76 · 10-3 kgm2

    235 · 10-3 kgm2

    Permissible axial motion

    ±1.25 mm

    Mass approx.

    0.69 kg

    0.89 kg

    1.2 kg

    3.0 kg

    3.5 kg

    5.4 kg

    * Please select or indicate when ordering

    1) The position error within one signal period and the accuracy of the graduation result together in the encoder-specific error;
    for additional error through mounting and the bearing of the measured shaft, see Measuring accuracy

    Other line counts/dimensions upon request