MANUALplus 620




    Main computer

    • MC 8420 T: integrated 15.6-inch TFT color display for multitouch operation; operating panel can be shown
    • MC 7410 T: operating panel and integrated 12.1-inch TFT color flat-panel display

    CC or UEC controller unit

    Machine operating panel with 36 exchangeable snap-on keys as well as spindle
    and feed rate override potentiometers

    Operating system

    HEROS 5 real-time operating system for machine control

    NC program memory

    1.8 GB (on CFR compact flash memory card)

    Input resolution and display step

    X axis: 0.5 µm, diameter: 1 µm

    U, V, W, Y, Z axis: 1 µm

    B, C1/C2 axis: 0.001°


    Straight line: in 2 principal axes (max. ±100 m), optional in 3 principal axes

    Circle: in 2 axes (radius max. 999 m), optional additional linear interpolation in
    the third axis

    C1/C2 axis: interpolation of X and Z linear axes with the C1/C2 axis (option)

    B axis: interpolation of the X, Z, Y, B, C axis (max. 4 axes)

    Feed rate

    mm/min or mm/revolution

    Constant surface speed

    Max. feed rate (maximum 60 000/pole pair number × spindle pitch) with
    PWM = 5 000 Hz

    Main spindle

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

    Axis feedback control

    Integrated digital drive control for synchronous and asynchronous motors

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

    Cycle time of position controller: 0.2 ms

    Cycle time of speed controller: 0.2 ms

    Cycle time of current controller: minimum 0.05 ms

    Error compensation

    Linear and nonlinear axis error, backlash, reversal peaks during circular movements

    Static friction

    Data interfaces

    Gigabit Ethernet interface 1000BASE-T

    MC 7410 T: 5 x USB (1 x front USB 2.0; 4 x back panel USB 3.0)

    MC 8420 T: 4 x back panel USB 3.0


    Fast and simple troubleshooting through integrated diagnostic aids

    Ambient temperature

    Operation: in electrical cabinet: 5 °C to 40 °C
    in operating panel: 0 °C to 50 °C

    Storage: –20 °C to 60 °C