LC 1x5 - Functional Safety

    Spécifications techniques

    Specifications

    LC 115

    LC 195 S

    Measuring standard

    Coefficient of linear expansion

    DIADUR glass scale with absolute track and incremental track, grating period 20 µm

    αtherm  8 x 10-6 K-1

    Accuracy grade*

    ± 3 µm up to measuring length 3040 mm; ± 5 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, 3240, 3440

    3640, 3840, 4040, 4240

    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” according to EN ISO 13 849-1:2008

    PFH

    ≤ 15 x 10–9; ML > 3 040: 25 x 10–9
    For application height ≤ 6 000 m above sea level

    ≤ 25 x 10–9; ML > 3 040: 40 x 10–9
    for application height ≤ 1000 m above sea level

    Safe position1)

    Encoder: ± 550 µm; ML > 3 040: ± 2 050 µm (safety-related measuring step: SM = 220 µm)

    Mechanical connection: fault exclusions for loosening of the housing and scanning unit (page 6)

    Interface

    EnDat 2.2

    DRIVE-CLiQ

    Ordering designation

    EnDat 22

    DQ 01

    Resolution

    Accuracy ± 3 µm: 0.001 µm, accuracy ± 5 µm: 0.010 µm

    Calculation time tcal

    Clock frequency

    ≤ 5 µs

    ≤ 16 MHz

    Electrical connection

    Separate adapter cable connectable at both ends of mounting block

    Cable length

    ≤ 100 m (with HEIDENHAIN cable),
    clock frequency ≤ 8 MHz

    ≤ 30 m (longer cables on request)

    Power supply

    3.6 to 14 V DC

    10 V to 28.8 V DC

    Power consumption (max.)

    At 14 V: ≤ 1.3 W; at 3.6 V: ≤ 1.1 W

    At 10 V: ≤ 1.5 W; at 28.8 V: ≤ 1.7 W

    Current consumption (typical)

    At 5 V: 140 mA (without load)

    At 24 V: 46 mA (without load)

    Traversing speed

    ≤ 180 m/min

    Required moving force

    ≤ 4 N

    Vibration 55 to 2 000 Hz
    affecting the

    Shock 11 ms

    Acceleration

    Housing: ≤ 200 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)

    ≤ 100 m/s2 in measuring direction

    Operating temperature

    0 °C to 50 °C

    Protection EN 60 5292)

    IP 53 when installed according to instructions in the brochure, IP 64 with sealing air from DA 400

    Weight

    0.55 kg + 2.9 kg/m measuring length

    * Please select when ordering. 1) Further tolerances may occur in the subsequent electronics after the position value comparison (contact the manufacturer of the subsequent electronics). 2) In the application the LC must be protected from the intrusion of particles and liquids.