HEIDENHAIN TNC 620 User Manual page 12

Fundamentals
TNC model, software and features
New functions
New functions 34056x-04
The active tool-axis direction can now be activated in manual
mode and during handwheel superimposition as a virtual tool axis
(Superimposing handwheel positioning during program run: M118
(Miscellaneous Functions software option), page 322).
Writing and reading data in freely definable tables (Freely definable
tables, page 346).
New touch probe cycle 484 for calibrating the wireless TT 449 tool
touch probe (see User's Manual for Cycles).
The new HR 520 and HR 550 FS handwheels are supported
(Traverse with electronic handwheels, page 408).
New machining cycle 225 ENGRAVING (see User's Manual for
Cycle Programming)
New Active Chatter Control (ACC) software option (Active Chatter
Control (ACC; software option), page 333).
New manual probing cycle "Center line as datum" (Setting a center
line as datum , page 447).
New function for rounding corners (Rounding corners: M197 ,
page 328).
External access to the TNC can now be blocked with a MOD
function (External access).
TNC 620 | User's Manual
12
HEIDENHAIN Conversational Programming | 5/2013