LS 100

    Spécifications techniques

    Specifications

    LS 187

    LS 177

    Measuring standard

    Coefficient of linear expansion

    Glass scale with DIADUR grating, grating period 20 µm

    αtherm  8 x 10-6 K-1

    Accuracy grade*

    ± 5 µm; ± 3 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

    Reference marks* LS 1x7

    LS 1x7 C

    Selectable with magnets every 50 mm, standard setting: 1 reference mark in the center

    Distance-coded

    Incremental signals

    1 VPP

    TTL x 5

    TTL x 10

    TTL x 20

    Integrated interpolation*

    Signal period

    20 µm

    5-fold

    4 µm

    10-fold

    2 µm

    20-fold

    1 µm

    Cutoff frequency –3 dB

    ≥ 160 kHz

    Scanning frequency*

    Edge separation a

    100 kHz

    ≥ 0.5 µs

    50 kHz

    ≥ 1 µs

    100 kHz

    ≥ 0.25 µs

    50 kHz

    ≥ 0.5 µs

    25 kHz

    ≥ 1 µs

    50 kHz

    ≥ 0.25 µs

    25 kHz

    ≥ 0.5 µs

    Measuring step

    0.5 µm1)

    1 µm2)

    0.5 µm2)

    0.25 µm2)

    Electrical connection

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

    Cable length3)

    ≤ 150 m

    ≤ 100 m

    Power supply without load

    5 V DC ± 5 %/< 120 mA

    5 V DC ± 5 %/< 140 mA

    Traversing speed

    ≤ 120 m/min

    ≤ 120 m/min

    ≤ 60 m/min

    ≤ 120 m/min

    ≤ 60 m/min

    ≤ 30 m/min

    ≤ 60 m/min

    ≤ 30 m/min

    Required moving force

    ≤ 4 N

    Vibration 55 Hz to 2 000 Hz

    Shock 11 ms

    Acceleration

    ≤ 200 m/s2 (EN 60 068-2-6)

    ≤ 400 m/s2 (EN 60 068-2-27)

    ≤ 60 m/s2 in measuring direction

    Operating temperature

    0 °C to 50 °C

    Protection EN 60 529

    IP 53 when mounted according to the instructions and mounting information

    IP 64 if compressed air is connected via DA 400

    Weight

    0.4 kg + 2.3 kg/m measuring length

    * Please indicate when ordering
    1) Recommended for position measurement
    2) After 4-fold evaluation in the subsequent electronics
    3) With HEIDENHAIN cable