ND 280

    Specifications

    ND 280

    Axes

    One

    Encoder inputs

      1 VPP,   11 µAPP, or EnDat1): 15-pin D-sub socket (automatic interface detection)

    Input frequency

      1 VPP: 500 kHz;   11 µAPP: 100 kHz

    Subdivision factor

    4096-fold

    Display step2)

    Configurable, up to nine digits

    Linear axis: 0.5 µm to 0.002 µm

    Angular axis: 0.5° to 0.000 01° or 00°00‘00.1

    Display

    Monochrome TFT screen

    Position values, dialog boxes, input fields, graphing functions, and soft keys

    Status display

    Operating mode, REF, preset, scaling factor, compensation, stopwatch, unit of measure, soft-key level

    Functions

    • REF reference-mark evaluation for distance-coded or single reference marks
    • Two presets
    • Distance-to-go mode
    • Integrated help and diagnostics
    • External operation via serial interface

    Axis-error compensation

    Linear axis: linear, and segmented linear via 200 compensation points

    Angular axis: segmented linear with 180 compensation points (every 2°)

    Data interface

    • RS-232-C/V.24
    • USB (Type B)

    Power connection

    AC 100 V to 240 V (–15 % to +10 %), 48 Hz to 62 Hz; 30 W

    Operating temperature

    0 °C to 50 °C (storage temperature: –40 °C to 85 °C)

    Protection EN 60529

    IP40; front panel: IP54

    Mass

     2.5 kg

    1) Purely serial, with no evaluation of incremental signals

    2) Depends on the signal period of the connected encoder (Display step  Signal period/4096)

    Documentazione