HEIDENHAIN TNC 640 (34059x-02) Cycle programming User Manual
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Contents
14
TNC 640 | User's Manual Cycle Programming | 5/2013
2
Using Fixed Cycles........................................................................................................................... 49
2.1
Working with fixed cycles..................................................................................................................... 50
Machine-specific cycles............................................................................................................................50
Defining a cycle using soft keys.............................................................................................................. 51
Defining a cycle using the GOTO function.............................................................................................. 51
Calling a cycle.......................................................................................................................................... 52
2.2
Program defaults for cycles.................................................................................................................. 54
Overview.................................................................................................................................................. 54
Entering GLOBAL DEF.............................................................................................................................54
Using GLOBAL DEF information..............................................................................................................55
Global data valid everywhere...................................................................................................................56
Global data for drilling operations............................................................................................................ 56
Global data for milling operations with pocket cycles 25x...................................................................... 56
Global data for milling operations with contour cycles............................................................................57
Global data for positioning behavior........................................................................................................ 57
Global data for probing functions............................................................................................................ 57
2.3
PATTERN DEF pattern definition...........................................................................................................58
Application................................................................................................................................................ 58
Entering PATTERN DEF............................................................................................................................59
Using PATTERN DEF................................................................................................................................59
Defining individual machining positions................................................................................................... 60
Defining a single row............................................................................................................................... 60
Defining a single pattern..........................................................................................................................61
Defining individual frames........................................................................................................................62
Defining a full circle................................................................................................................................. 63
Defining a pitch circle.............................................................................................................................. 64
2.4
Point tables............................................................................................................................................. 65
Application................................................................................................................................................ 65
Creating a point table...............................................................................................................................65
Hiding single points from the machining process................................................................................... 66
Selecting a point table in the program.................................................................................................... 66
Calling a cycle in connection with point tables....................................................................................... 67