IK 220


    IK 220

    Encoder inputs

    15-pin D-sub connections (male, X1 and X2), for two encoders

    Input signals (switchable)

      1 VPP

      11 µAPP

    EnDat 2.1


    Input frequency

    500 kHz

    33 kHz

    Cable length1)

    60 m

    10 m

    Adjustment of encoder signals

    Adjustment of offset, phase, and amplitude by the software

    Signal subdivision


    Data register for measured values

    48 bits; of which only 44 bits are used for the measured value

    Internal memory

    For 8192 position values

    Measured-value trigger

    Through the following (selectable):

    • External latch signals (over separate IK assembly for external inputs/outputs)
    • Software command
    • Timers
    • Traversing of reference marks

    Access time to measured values

    • Without adjustment, without compensation run:
      100 µs
    • With adjustment, without compensation run:
      110 µs
    • With adjustment, with compensation run:
      160 µs

    Depends on the encoder


    PCI bus (plug and play) Local Bus Specification Rev. 2.1

    Software driver and demonstration program

    For Windows 7 (32-bit and 64-bit)

    In VISUAL C++, VISUAL BASIC, and BORLAND DELPHI included in delivery

    Via download: Windows 10 (64-bit)

    Outputs for encoder signals

      11 µAPP

    Via PCB connector on the IK (10-pin, female)

    Fitting cable assembly with PC-slot cover optionally available

    Power consumption

    Approx. 4 W, without encoders


    190 mm x 100 mm

    Operating temperature

    0 °C to 55 °C (storage temperature: –30 °C to 70 °C)

    1) With HEIDENHAIN cable; longer cable lengths upon request