3 t e c hnical inf o rm ation – HEIDENHAIN TNC 620 (73498x-01) User Manual
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Tables and overviews
1
7.3 T
e
c
hnical inf
o
rm
ation
Datum tables
Multiple datum tables, for storing workpiece-related datums
Touch-probe cycles
Touch probe calibration
Compensation of workpiece misalignment, manual or automatic
Datum setting, manual or automatic
Automatic workpiece measurement
Cycles for automatic tool measurement
Specifications
Components
Main computer with TNC keyboard and integrated 15.1-inch TFT color flat-panel
display with soft keys
Main computer with separate TNC keyboard and integrated 15.1-inch TFT color flat-
panel display with soft keys
Program memory
300 MB (on CFR compact flash memory card)
Input resolution and display
step
Up to 0.1 µm for linear axes
Up to 0.01 µm for linear axes
Up to 0.0001° for angular axes
Up to 0.000 01° for rotary axes
Input range
Maximum 999 999 999 mm or 999 999 999°
Interpolation
Linear in 4 axes
Circular in 2 axes
Circular in 3 axes with tilted working plane (software option 1)
Helical: superimposition of circular and straight paths
Block processing time
3-D straight line without radius
compensation
1.5 ms
Axis feedback control
Position loop resolution: Signal period of the position encoder/1024
Cycle time of position controller: 3 ms
Cycle time of speed controller: 200 µs
Range of traverse
Maximum 100 m (3937 inches)
Spindle speed
Maximum 100 000 rpm (analog speed command signal)
Error compensation
Linear and nonlinear axis error, backlash, reversal peaks during circular movements,
thermal expansion
Static friction
User functions