ECA 4000

    Spécifications techniques

    Scanning head

    AK ECA 4410

    AK ECA 4410

    AK ECA 4490 F

    AK ECA 4490 M

    AK ECA 4490 P

    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

    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

    ≤ 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 to 2000 Hz

    Shock 6 ms

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

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

    ≤ 500 m/s² (EN 60 068-2-6)

    ≤ 1000 m/s² (EN 60 068-2-27)

    Operating temperature

    –10 °C to 70 °C2)

    –10 °C to 70 °C

    Protection EN 60 5293)

    IP67

    Mass Scanning head

    Connecting cable

    Coupling (M12)

    18 g (without cable)

    20 g/m

    15 g

    1) With HEIDENHAIN cable; clock frequency 8 MHz

    2) With drum outside diameter of 104.63 mm: 10 °C to 70 °C

    3) In the application the device must be protected from contamination by solids and liquids. If necessary, use a suitable enclosure with seal and sealing air

    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 position1) 2)

    ±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)

    Mech. 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

    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”

    Interpolation 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)

    Complete encoder in mounted condition: 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

    * Please select when ordering

    1) Further tolerances may occur in subsequent electronics after position value comparison (contact manufacturer of subsequent electronics)

    2) Mechanical connection: fault exclusions for loosening of the scanning head and scale drum (page 36)

    3) In the application the device must be protected from contamination by solids and liquids. If necessary, use a suitable enclosure with seal and sealing air

    Scale drum

    TTR ECA 4402 (ECA 4402 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/
    150 mm

    130 mm

    150 mm/
    185 mm

    180 mm/
    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

    Mech. 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

    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”

    Interpolation 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 5291)

    Complete encoder in mounted condition: IP00

    Mass

    Scale drum

    0.42 kg

    0.69 kg

    1.2 kg/
    0.66 kg

    0.35 kg

    1.5 kg/
    0.66 kg

    2.3 kg/
    1.5 kg

    2.6 kg

    3.8 kg

    3.7 kg

    * Please select when ordering

    1) In the application the device must be protected from contamination by solids and liquids. If necessary, use a suitable enclosure with seal and sealing air