LF 185

    Specifications

    Specifications

    LF 185

    Measuring standard

    Coefficient of linear expansion

    SUPRADUR phase grating on steel, grating period 8 µm

    αtherm  10 x 10–6 K–1

    Accuracy grade*

    ±3 µm; ±2 µm

    Measuring length ML* in mm

    140 240 340 440 540 640 740 840 940 1040 1140 1240 1340 1440

    1540 1640 1740 1840 2040 2240 2440 2640 2840 3040

    Interface

      1 VPP

    Signal period

    4 µm

    Reference marks* LF 185
    LF 185 C

    1 reference mark at midpoint; other reference mark positions upon request

    Distance-coded

    Diagnostics interface

    Analog

    Cutoff frequency –3 dB

    250 kHz

    Electrical connection

    Separate adapter cable (1 m/3 m/6 m/9 m) connectible to mounting block

    Cable length

    150 m (with HEIDENHAIN cable)

    Voltage supply
    without load

    DC 5 V ±0.25 V/< 150 mA

    Traversing speed

    60 m/min (max. acceleration in measuring direction 100 m/s2)

    Required moving force

    4 N

    Vibration 55 Hz to 2000 Hz
    affecting the

    Shock 11 ms

    Housing: 150 m/s2 (EN 60 068-2-6)

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

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

    Operating temperature

    0 °C to 50 °C

    Protection EN 60 529

    IP53 when installed according to instructions in the brochure

    IP64 with sealing air via DA 400

    Mass

    0.8 kg + 4.6 kg/m measuring length

    * Please select when ordering