ND 287

    Specifications

    ND 287

    Axes

    1; option: second input through encoder module

    Encoder inputs

    Input frequency

    1 VPP, 11 µAPP or EnDat1) (automatic interface detection)

    1 VPP: 500 kHz; 11 µAPP: 100 kHz

    Subdivision factor

    4096-fold

    Display step2)

    Adjustable, max. 9 decades

    Linear axis: 0.5 µm to 0.002 µm

    Angular axis: 0.5° to 0.000 01° (00° 00’ 00.1”)

    Analog input

    Option: ± 10 V through analog module; resolution 5 mV

    Display

    Color flat-panel display for position values, dialogs and inputs, graphic functions and soft keys

    Functions

    • REF reference-mark evaluation for distance-coded or single reference marks
    • 2 reference points
    • Distance-to-go mode
    • Integrated help and diagnostics
    • Remote operation via serial interface
    • Sorting and tolerance checking
    • Measurement series with min./max. value storage
    • Saving measured values (max. 10 000)
    • Functions for statistical process control (SPC)
    • Graphic depiction of distribution/histogram
    • Sum/difference display (with 2nd encoder module)
    • Thermal compensation (with analog module)

    Axis-error compensation

    Linear axis: Linear and multipoint over up to 200 points

    Angle axis: Multipoint linear with 180 compensation points (every 2°)

    Data interface

    RS-232-C/V.24; USB (type B); option: Ethernet 100BaseT, over Ethernet module

    Switching outputs

    For tasks in automation

    • Zero crossover; trigger points 1 and 2
    • Sorting signals ''<” and ''>”
    • Error

    Switching inputs

    For tasks in automation

    • Zero reset, preset
    • Cross over reference point and ignore reference signals
    • Measured value output or display freeze
    • Start measurement series
    • Minimum/maximum/difference display
    • Gating of the two encoder inputs
    • Sum or difference display
    • Display measured value 1 or measured value 2

    Power connection

    100 to 240 V AC (–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 60 529

    IP 40, front panel IP 54

    Weight

    2.5 kg

    1) Purely serial, no evaluation of the incremental signals

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