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HEIDENHAIN TNC 620 (81760x-01) Cycle programming User Manual

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Contents

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TNC 620 | User's Manual Cycle Programming | 3/2014

2

Using Fixed Cycles......................................................................................................................... 45

2.1

Working with fixed cycles....................................................................................................................46

Machine-specific cycles (software option19).......................................................................................... 46

Defining a cycle using soft keys............................................................................................................. 47

Defining a cycle using the GOTO function............................................................................................. 47

Calling a cycle......................................................................................................................................... 48

2.2

Program defaults for cycles................................................................................................................. 50

Overview................................................................................................................................................. 50

Entering GLOBAL DEF............................................................................................................................50

Using GLOBAL DEF information............................................................................................................ 51

Global data valid everywhere..................................................................................................................52

Global data for drilling operations........................................................................................................... 52

Global data for milling operations with pocket cycles 25x..................................................................... 52

Global data for milling operations with contour cycles...........................................................................53

Global data for positioning behavior....................................................................................................... 53

Global data for probing functions........................................................................................................... 53

2.3

PATTERN DEF pattern definition......................................................................................................... 54

Application............................................................................................................................................... 54

Entering PATTERN DEF.......................................................................................................................... 55

Using PATTERN DEF...............................................................................................................................55

Defining individual machining positions.................................................................................................. 56

Defining a single row..............................................................................................................................56

Defining a single pattern.........................................................................................................................57

Defining individual frames.......................................................................................................................58

Defining a full circle................................................................................................................................ 59

Defining a pitch circle............................................................................................................................. 60

2.4

Point tables............................................................................................................................................ 61

Application............................................................................................................................................... 61

Creating a point table............................................................................................................................. 61

Hiding single points from the machining process.................................................................................. 62

Selecting a point table in the program................................................................................................... 62

Calling a cycle in connection with point tables...................................................................................... 63