HEIDENHAIN TNC 640 (34059x-05) - Manual (Page 12)

Fundamentals
TNC model, software and features
12
TNC 640 | User's Manual
HEIDENHAIN Conversational Programming | 1/2015
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
CAD Files", page 257).
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 380).
The machine manufacturer can now define any areas on the
machine for collision monitoring ("Dynamic Collision Monitoring
(Option #40)", page 393).
Writing and reading data in freely definable tables ("Freely definable
tables", page 427).
The Adaptive Feed Control (AFC) function has been integrated
("Adaptive feed control AFC (Option #45)", page 400)
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 520).
New machining cycle 225 ENGRAVING (see User’s Manual for
Cycle Programming)
New Active Chatter Control (ACC) software option ("Active Chatter
Control ACC (Option #145)", page 412).
New manual probing cycle "Center line as datum" ("Setting a center
line as datum ", page 567).
New function for rounding corners ("Rounding corners: M197",
page 387).
External access to the TNC can now be blocked with a MOD
function ("External access", page 615).