HEIDENHAIN TNC 640 (34059x-05) ISO programming - Manual (Page 15)

TNC model, software and features
TNC 640 | User's ManualDIN/ISO Programming | 1/2015
15
Changed functions 34059x-04
The turning tool table was expanded by the column NAME ("Tool
data", page 463).
Now up to 4 functions are allowed in an NC block ("Fundamentals",
page 352).
New soft keys for value transfer have been introduced in the pocket
calculator ("Operation", page 144).
The distance-to-go display can now also be displayed in the input
system ("Select the position display", page 585).
Cycle 241 SINGLE-LIP DEEP HOLE DRILLING was expanded
by several input parameters (see User's Manual for Cycle
Programming).
Cycle 404 was expanded by the parameter Q305 NUMBER IN
TABLE (see User's Manual for Cycle Programming).
In the thread milling cycles 26x an approaching feed rate was
introduced (see User's Manual for Cycle Programming).
In Cycle 205 Universal Pecking you can now use parameter Q208
to define a feed rate for retraction (see User's Manual for Cycle
Programming).