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HEIDENHAIN TNC 640 (34059x-02) Cycle programming User Manual

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Contents

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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