LIP 571/581

    Specifications

    LIP 581

    LIP 571

    Measuring standard

    Coefficient of linear expansion

    DIADUR phase grating on glass; grating period 8 µm

    αtherm  8 · 10-6 K-1

    Accuracy grade

    ± 1 µm

    Measuring length ML* in mm

    70, 120, 170, 220, 270, 320, 370, 420, 470, 520, 570, 620, 670,

    720, 770, 820, 870, 920, 970, 1020, 1240, 1440

    Reference marks*

    LIP 5x1 R: One at midpoint of measuring length

    LIP 5x1 C: Distance-coded

    Interface

    1 VPP

    TTL

    Integrated interpolation*

    Signal period

    4 µm

    5-fold

    0.8 µm

    10-fold

    0.4 µm

    Cutoff frequency –3 dB

    300 kHz

    Scanning frequency*

    Edge separation a

    ≤ 200 kHz

    0.220 µs

    ≤ 100 kHz

    0.465 µs

    ≤ 50 kHz

    0.950 µs

    ≤ 100 kHz

    0.220 µs

    ≤ 50 kHz

    0.465 µs

    ≤ 25 kHz

    0.950 µs

    Traversing speed

    ≤ 72 m/min

    ≤ 48 m/min

    ≤ 24 m/min

    ≤ 12 m/min

    ≤ 24 m/min

    ≤ 12 m/min

    ≤ 6 m/min

    Electrical connection*

    Cable 0.5 m, 1 m, 2 m, or 3 m with D-sub connector (male) 15-pin; interface electronics in the connector

    Cable length

    See Interface Description, but ≤ 30 m (with HEIDENHAIN cable)

    Voltage supply

    5 V DC ± 0.25 V

    5 V DC ± 0.25 V

    Current requirement

    < 175 mA

    < 175 mA (without load)

    Vibration 55 to 2 000 Hz

    Shock 11 ms

    ≤ 200 m/s2 (EN 60 068-2-6)

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

    Operating temperature

    0 °C to 50 °C (32 °F to 122 °F)

    Weight Scanning head

    Linear scale

    Connecting cable

    Connector

    25 g (without connecting cable)

    7.5 g + 0.25 g/mm measuring length

    38 g/m

    140 g

    * Please select when ordering