ECA 4000

    Specifications

    Scanning head

    AK ECA 4410

    AK ECA 4490 F

    AK ECA 4490 M

    Interface

    EnDat 2.2

    Fanuc Serial Interface; αi Interface

    Mitsubishi high speed interface

    Ordering designation

    EnDat22

    Fanuc05

    Mit03-4

    Clock frequency

    16 MHz

    Calculation time tcal

    ≤ 5 µs

    Electrical connection

    Cable 1 m or 3 m with 8-pin M12 connector (male)

    Cable length1)

    ≤ 100 m

    ≤ 50 m

    ≤ 30 m

    Voltage supply

    DC 3.6 V to 14 V

    Power consumption (max.)

    At 3.6 V: 700 mW

    At 14 V: 800 mW

    At 3.6 V: 850 mW

    At 14 V: 950 mW

    Current consumption (typical)

    At 5 V: 90 mA (without load)

    At 5 V: 100 mA (without load)

    Vibration 55 Hz to 2 000 Hz

    Shock 6 ms

    ≤ 500 m/s² (EN 60 068-2-6)

    ≤ 1000 m/s² (EN 60 068-2-27)

    Operating temperature

    –10 °C to 70 °C

    Protection EN 60 529

    IP67

    Weight Scanning head

    Connecting cable

    Coupling (M12)

    18 g (without connecting cable)

    20 g/m

    15 g

    Scale drum

    TTR ECA 4402 (ECA 4402 scale drum)

    Measuring standard

    Coefficient of expansion

    Steel drum

    therm 10.5 · 10–6 K–1

    Drum inside diameter*

    70 mm

    80 mm

    120 mm

    150/185 mm

    180/210 mm

    270 mm

    425 mm

    512 mm

    Drum outside diameter*

    104.63 mm

    127.64 mm

    178.55 mm

    208.89 mm

    254.93 mm

    331.31 mm

    484.07 mm

    560.46 mm

    Mechanically permissible speed

    ≤ 8500 rpm

    ≤ 6250 rpm

    ≤ 4500 rpm

    ≤ 4250 rpm

    ≤ 3250 rpm

    ≤ 2500 rpm

    ≤ 1800 rpm

    ≤ 1500 rpm

    Electrically permissible speed

    ≤ 7000 rpm

    ≤ 5750 rpm

    ≤ 3000 rpm

    ≤ 2550 rpm

    ≤ 2100 rpm

    ≤ 900 rpm

    ≤ 600 rpm

    ≤ 550 rpm

    Moment of inertia of rotor

    0.83 · 10-3 kgm2

    2.0 · 10-3 kgm2

    7.1 · 10-3 kgm2

    12/6.5 · 10-3 kgm2

    28/20 · 10-3 kgm2

    59 · 10-3 kgm2

    199 · 10-3 kgm2

    263 · 10-3 kgm2

    Permissible axial movement

    ≤ ±0.4 mm (scale drum relative to scanning head)

    Positions per revolution

    134 217 728 (27 bits)

    268 435 456 (28 bits)

    536 870 912 (29 bits)

    Measuring step

    0.0097''

    0.0048''

    0.0024''

    Signal periods

    8195

    10 010

    14 003

    16 379

    19 998

    25 993

    37 994

    44 000

    Accuracy of graduation

    ±3”

    ±2.5”

    ±2”

    ±1.9”

    ±1.8”

    ±1.7”

    ±1.5”

    ±1.5”

    Position error per signal period

    RMS (1s)

    ±0.20''

    0.040''

    ±0.16''

    0.032''

    ±0.12''

    0.023''

    ±0.10''

    0.020''

    ±0.08''

    0.016''

    ±0.06''

    0.012''

    ±0.04''

    0.009''

    ±0.04''

    0.007''

    Protection EN 60 529

    IP00

    Weight Scale drum

     0.42 kg

     0.69 kg

     1.20 kg

     1.5/0.66 kg

     2.3/1.5 kg

     2.6 kg

     3.8 kg

     3.7 kg

    * Please select when ordering

    1) With HEIDENHAIN cable

    Scanning head

    AK ECA 4410

    Interface

    EnDat 2.2

    Ordering designation

    EnDat22

    Clock frequency

    16 MHz

    Calculation time tcal

    5 µs

    Functional safety

    for applications up to

    • SIL 2 according to EN 61 508
      (further basis for testing: EN 61 800-5-2)
    • Category 3, PL ''d” as per EN ISO 13 849-1:2015

    PFH

    20 · 10–9 (up to 6000 m above sea level)

    Electrical connection

    Cable, 1 m or 3 m with 8-pin M12 coupling (male) or 15-pin D-sub connector

    Cable length1)

    100 m

    Voltage supply

    DC 3.6 V to 14 V

    Power consumption (max.)

    At 3.6 V: 700 mW

    At 14 V: 800 mW

    Current consumption (typical)

    At 5 V: 90 mA (without load)

    Vibration 55 Hz to 2000 Hz

    Shock 11 ms

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

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

    Operating temperature

    –10 °C to 70 °C2)

    Relative air humidity

    93 % (at 40 °C/4d as per EN 60 068-2-78);
    without condensation

    Protection EN 60 5293)

    IP67

    Mass

    Scanning head

    Connecting cable

    Coupling (M12)

    D-sub connector

    18 g (without cable)

    20 g/m

    15 g

    32 g

    Scale drum

    TTR ECA 4400 scale drum

    Measuring standard

    Coefficient of expansion

    Steel drum

    αtherm 10.4 · 10–6 K–1

    Drum inside diameter*

    70 mm

    80 mm

    120 mm

    120 mm

    150 mm

    180 mm

    270 mm

    425 mm

    512 mm

    Drum outside diameter*

    104.63 mm

    127.64 mm

    148.2 mm

    178.55 mm

    208.89 mm

    254.93 mm

    331.31 mm

    484.07 mm

    560.46 mm

    Safe position4) 5)

    ±0.88°

    ±0.44°

    ±0.22°

    ±0.11°

    Safety-related measuring step SM

    0.352° (10 bits)

    0.176° (11 bits)

    0.088° (12 bits)

    0.044° (13 bits)

    Mechanically permissible speed

    8500 rpm

    6250 rpm

    5250 rpm

    4500 rpm

    4250 rpm

    3250 rpm

    2500 rpm

    1800 rpm

    1500 rpm

    Max. angular acceleration

    14 000 rad/s2

    6600 rad/s2

    7900 rad/s2

    2700 rad/s2

    1800 rad/s2

    1000 rad/s2

    1300 rad/s2

    900 rad/s2

    1200 rad/s2

    Elec. permissible speed

    7000 rpm

    5750 rpm

    4400 rpm

    3000 rpm

    2550 rpm

    2100 rpm

    900 rpm

    600 rpm

    550 rpm

    Moment of inertia of rotor

    0.81 · 10-3 kgm2

    1.9 · 10-3 kgm2

    2.3 · 10-3 kgm2

    7.1 · 10-3 kgm2

    12 · 10-3 kgm2

    28 · 10-3 kgm2

    59 · 10-3 kgm2

    195 · 10-3 kgm2

    258 · 10-3 kgm2

    Permissible axial movement

    ±0.4 mm (scale drum relative to the scanning head)

    Positions per revolution

    134 217 728 (27 bits)

    268 435 456 (28 bits)

    536 870 912 (29 bits)

    Measuring step

    0.0097''

    0.0048''

    0.0024''

    Signal periods

    8195

    10 010

    11 616

    14 003

    16 379

    19 998

    25 993

    37 994

    44 000

    Accuracy of graduation

    ±3.7”

    ±3.0”

    ±2.8”

    ±2.5”

    ±2.5”

    ±2.5”

    ±2.5”

    ±2.0”

    ±2.0”

    Position error per signal period

    RMS(1δ)

    ±0.20''

    0.040''

    ±0.16''

    0.032''

    ±0.14''

    0.028''

    ±0.12''

    0.023''

    ±0.10''

    0.020''

    ±0.08''

    0.016''

    ±0.06''

    0.012''

    ±0.04''

    0.009''

    ±0.04''

    0.007''

    Protection EN 60 5293)

    IP00

    Mass

    ≈ 0.40 kg

    ≈ 0.68 kg

    ≈ 0.51 kg

    ≈ 1.2 kg

    ≈ 1.5 kg

    ≈ 2.3 kg

    ≈ 2.6 kg

    ≈ 3.8 kg

    ≈ 3.6 kg