HEIDENHAIN TNC 620 User Manual page 12

Fundamentals
TNC model, software and features
New functions
New functions 73498x-02
DXF files can now be opened directly on the TNC in order to
extract contours and point patterns, see "Data transfer from
CAD files", page 285
The active tool-axis direction can now be activated in manual
mode and during handwheel superimposition as a virtual
tool axis, see "Superimpose handwheel positioning during
program run: M118 (software option Miscellaneous functions)",
page 399
Writing and reading data in freely definable tables, see "Freely
definable tables", page 422
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 487
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 415
New manual probing cycle "Center line as datum", see "Setting a
center line as datum ", page 538
New function for rounding corners, see "Rounding corners:
M197", page 406
External access to the TNC can now be blocked with a MOD
function, see "External access", page 595
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HEIDENHAIN | TNC 620 | ISO Programming User's Manual | 9/2016