HEIDENHAIN TNC 620 User Manual page 12

Fundamentals
TNC model, software and features
New functions
New functions 73498x-02
DXF files can be opened directly on the TNC in order to extract
contours and point patterns, see "Programming: Data Transfer
from CAD Files", page 259
The active tool-axis direction can now be activated in manual
mode and during handwheel superimposition as a virtual
tool axis, see "Superimposing handwheel positioning during
program run: M118 (Miscellaneous Functions software option)",
page 383
Writing and reading data in freely definable tables, see "Freely
definable tables", page 414
New touch probe Cycle 484 for calibrating the wireless touch
probe TT 449, see Cycle Programming User's Manual
The new HR 520 and HR 550 FS handwheels are supported,
see "Traverse with electronic handwheels", page 481
New operating Cycle 225 Engraving,
see Cycle Programming User's Manual
New Active Chatter Control (ACC) software option, see "Active
Chatter Control ACC (option 145)", page 399
New manual probing cycle "Center line as datum", see "Setting a
center line as datum ", page 531
New function for rounding corners, see "Rounding corners:
M197", page 390
External access to the TNC can now be blocked with a MOD
function, see "External access", page 581
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HEIDENHAIN | TNC 620 | Conversational Programming User's Manual | 10/2015