LIDA 279/289

    Specifications

    Linear scale

    LIDA 209

    Measuring standard

    Coefficient of linear expansion

    Steel scale tape; grating period 200 µm

    therm  10 · 10–6 K–1

    Accuracy grade

    ±15 µm

    Scale tape cut from roll*

    3 m, 5 m, 10 m

    Reference marks

    Selectable every 100 mm

    Mass

    20 g/m

    Scanning head

    AK LIDA 28

    AK LIDA 27

    Interface

      1 VPP

      TTL

    Integrated interpolation*

    Signal period

    200 µm

    10-fold

    20 µm

    50-fold

    4 µm

    100-fold

    2 µm

    Cut-off frequency

    Scanning frequency

    Edge separation a

    50 kHz

    50 kHz

    0.465 µs

    25 kHz

    0.175 µs

    12.5 kHz

    0.175 µs

    Traversing speed

    600 m/min

    300 m/min

    150 m/min

    Interpolation error

    ±2 µm

    Electrical connection*

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

    Cable length

    See interface description, but 30 m (with HEIDENHAIN cable)

    Voltage supply

    DC 5 V ±0.25 V

    Current consumption

    < 155 mA

    < 165 mA (without load)

    Vibration 55 Hz to 2000 Hz

    Shock 11 ms

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

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

    Operating temperature

    –10 °C to 70 °C

    Mass Scanning head

    Connecting cable

    Connector

    20 g (without cable)

    30 g/m

    32 g

    * Please select when ordering