HEIDENHAIN TNC 640 (34059x-05) - Manual (Page 14)

Fundamentals
TNC model, software and features
14
TNC 640 | User's Manual
HEIDENHAIN Conversational Programming | 1/2015
New functions 34059x-04
New special operating mode ("Retraction after a power
interruption", page 603).
New graphic simulation ("Graphics ", page 584).
New MOD function "tool usage file" within the machine settings
group ("Tool usage file", page 618).
New MOD function "set system time" within the systems settings
group ("Set the system time", page 620).
New MOD group "graphic settings" ("Graphic settings",
page 614).
With the new syntax for the adaptive feed control (AFC) you
can start or end a teach-in step ("Recording a teach-in cut",
page 404).
With the new cutting data calculator you can calculate the spindle
speed and the feed rate ("Cutting data calculator", page 149).
In the TURNDATA function, you can now define the effect of
the tool compensation ("Tool compensation in the program",
page 498).
Now you can activate and deactivate the active chatter
compensation (ACC) by soft key ("Activating/deactivating ACC",
page 413).
New if/then decisions were introduced in the jump commands
("Programming if-then decisions", page 308).
The character set of the fixed cycle 225 Engraving was expanded
by more characters and the diameter sign (see User's Manual for
Cycle Programming).
New fixed cycle 275 Trochoidal Milling (see User’s Manual for Cycle
Programming)
New fixed cycle 233 ENGRAVING (see User’s Manual for Cycle
Programming)
In the drilling cycles 200, 203 and 205 the parameter Q395 DEPTH
REFERENCE was introduced in order to evaluate the T ANGLE (see
User's Manual for Cycle Programming).
The probing cycle 4 MEASURING IN 3-D was introduced (see
User's Manual for Cycle Programming).