HEIDENHAIN TNC 640 (34059x-04) ISO programming - Manual (Page 12)

Fundamentals
TNC model, software and features
12
TNC 640 | User's Manual for DIN/ISO Programming | 3/2014
New functions
New Functions 34059x-02
DXF files can be opened directly on the TNC in order to extract
contours and point patterns ("Programming: Data transfer from DXF
files or plain-language contours", page 229).
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
", page 340).
The machine manufacturer can now define any areas on the
machine for collision monitoring ("Dynamic Collision Monitoring
(software option)", page 351).
Writing and reading data in freely definable tables ("Freely definable
tables", page 377).
The Adaptive Feed Control (AFC) function has been integrated
("Adaptive Feed Control Software Option (AFC)", page 357)
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 458).
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 370).
New manual probing cycle "Center line as datum" ("Setting a center
line as datum ", page 503).
New function for rounding corners ("Rounding corners: M197",
page 346).
External access to the TNC can now be blocked with a MOD
function ("External access", page 553).