ECA 4000 Vakuum

    Specifications

    Scanning head

    AK ECA 4410 V

    AK ECA 4490 F V

    AK ECA 4490 M V

    AK ECA 4490 P V

    Interface

    EnDat 2.2

    Fanuc Serial Interface; αi Interface

    Mitsubishi high speed interface

    Panasonic Serial Interface

    Ordering designation

    EnDat22

    Fanuc05

    Mit03-4

    Pana01

    Clock frequency/Processing time tcal

    16 MHz/≤ 5 µs

    Electrical connection

    Cable, 1 m or 3 m, with 15-pin D-sub connector (female)

    Cable length1)

    ≤ 100 m

    ≤ 50 m

    ≤ 30 m

    ≤ 50 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 2000 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 50 °C

    Baking temperature

    100 °C

    Vacuum class

    High vacuum up to 10–7 mbar

    Protection EN 60 529

    IP40

    Mass

    Scanning head: 18 g (without cable); Cable: 21 g/m; connector (D-sub): 64 g

    Scale drum

    TTR ECA 4402 (ECA 4402 scale drum)

    Measuring standard

    Coefficient of expansion

    Steel drum

    therm 10.4 · 10–6 K–1

    Drum inside diameter*

    70 mm

    80 mm

    120/150 mm

    130 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

    148.20 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

    ≤ 5250 rpm

    ≤ 4250 rpm

    ≤ 3250 rpm

    ≤ 2500 rpm

    ≤ 1800 rpm

    ≤ 1500 rpm

    Electrically permissible speed

    ≤ 7000 rpm

    ≤ 5750 rpm

    ≤ 3000 rpm

    ≤ 4400 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

    7.1/4.5 · 10–3 kgm2

    1.7 · 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 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

    14 003

    11 616

    16 379

    19 998

    25 993

    37 994

    44 000

    Accuracy of graduation

    ±3”

    ±2.5”

    ±2”

    ±2.3”

    ±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''

    ±0.14''

    0.028''

    ±0.10''

    0.020''

    ±0.08''

    0.016''

    ±0.06''

    0.012''

    ±0.04''

    0.009''

    ±0.04''

    0.007''

    Protection EN 60 529

    Complete encoder in mounted condition: IP00

    Mass Scale drum

     0.42 kg

     0.69 kg

     1.2/0.66 kg

     0.35 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