LIP 372/382

    Specifications

    LIP 382

    LIP 372

    Measuring standard

    Coefficient of linear expansion

    DIADUR phase grating on Zerodur glass ceramic; grating period 0.512 µm
    αtherm  (0 ± 0.1) · 10-6 K-1

    Accuracy grade

    ± 0.5 µm (higher accuracy grades available on request)

    Measuring length ML* in mm

    70, 120, 150, 170, 220, 270

    Reference marks

    No

    Interface

    1 VPP

    TTL

    Integrated interpolation

    Signal period

    0.128 µm

    32-fold

    0.004 µm

    Cutoff frequency –3 dB

    1 MHz

    Scanning frequency*

    Edge separation a

    ≤ 98 kHz

    0.055 µs

    ≤ 49 kHz

    0.130 µs

    ≤ 24.5 kHz

    0.280 µs

    Traversing speed

    ≤ 7.6 m/min

    ≤ 0.75 m/min

    ≤ 0.38 m/min

    ≤ 0.19 m/min

    Laser

    Scanning head and scale mounted: Class 1

    Scanning head not mounted: Class 3B

    Laser diode used: Class 3B

    Electrical connection

    Cable 0.5 m to interface electronics (APE), sep. adapter cable (1 m/3 m/6 m/9 m) connectable to APE

    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

    < 190 mA

    < 250 mA (without load)

    Vibration 55 to 2 000 Hz

    Shock 11 ms

    ≤ 4 m/s2 (EN 60 068-2-6)

    ≤ 50 m/s2 (EN 60 068-2-27)

    Operating temperature

    0 °C to 40 °C

    Weight Scanning head

    Interface electronics

    Linear scale

    Connecting cable

    150 g

    100 g

    ML 70 mm: 260 g, ML 150 mm: 700 g

    38 g/m

    * Please select when ordering