iTNC 530






    MC main computer

    CC controller unit

    TE operating panel (suitable for screens with 15.1 or 19 inches)

    BF color TFT flat-panel display with soft keys (15.1 or 19 inches)

    Operating system

    HEROS real-time operating system for machine control

    NC program memory

    RAM memory: 2 GB

    In version with HDR hard disk: approx. 144 GB

    In version with SSDR solid state disk: approx. 21 GB

    Input resolution and display step

    Linear axes: up to 0.1 µm

    Angular axes: to 0.000 1°

    Input range

    Maximum 99 999.999 mm (3.937 inches) or 99 999.999°










    Linear in 4 axes

    Linear in 5 axes (subject to export permit)

    Circular in 2 axes

    Circular in 3 axes with tilted working plane

    Helical: superimposition of circular and straight paths

    Spline: execution of splines (3rd degree polynomial)

    Block processing time

    0.5 ms (3-D straight line without radius compensation)

    Axis feedback control

    Position loop resolution: Signal period of the position encoder/1024

    Cycle time of position controller: 200 µs

    Cycle time of speed controller: 200 µs

    Cycle time of current controller: minimum 50 µs

    Range of traverse

    Maximum 100 m (3937 inches)

    Spindle speed

    Maximum of 60 000 rpm (with option 49, max. 120 000 rpm) for motors with one pole pair

    Error compensation


    Linear and nonlinear axis error, backlash, reversal spikes during circular movements, hysteresis, thermal expansion

    Static friction, sliding friction

    Data interfaces










    One each RS-232-C/V.24 and RS-422/V.11, max. 115 Kbps

    Extended data interface with LSV2 protocol for remote operation of the iTNC 530 over the data interface with the HEIDENHAIN software TNCremo or TNCremoPlus

    2 x Gigabit Ethernet interface 1000BASE-T

    4 x USB (1 x front USB 2.0; 3 x rear USB 3.0)

    HEIDENHAIN-DNC for communication between a Windows application and iTNC (DCOM interface)


    Fast and simple troubleshooting through integrated diagnostic aids

    Ambient temperature

    Operation: 0 °C to +50 °C

    Storage: –20 °C to +60 °C