Specifications
Components
MC main computer with integrated 15.6-inch screen (1366 × 768 pixels) for multi-touch operation; operating panel can be shown
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 axes: 1 µm
B, C1/C2 axes: 0.001°
Interpolation
Straight line: in two principal axes (max. ±100 m), optional in three principal axes
Circle: in two 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 axes (max. four axes)
Feed rate
mm/min or mm/revolution
Constant surface speed
Max. feed rate (60 000/pole pair number × spindle pitch) with fPWM = 5000 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 spikes during circular movements
Static friction
Data interfaces
1000BASE-T Gigabit Ethernet interface
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
Diagnostics
Fast and simple troubleshooting through integrated diagnostic aids
Ambient temperature
Operation: in electrical cabinet: 5 °C to 40 °Cin operating panel: 0 °C to 50 °C
Storage: –20 °C to 60 °C
MANUALplus 620 - The Control for CNC and Cycle Lathes
Overview of brochures
Manuals
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