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HEIDENHAIN TNC 320 (77185x-01) Cycle programming User Manual

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Contents

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TNC 320 | User's Manual Cycle Programming | 3/2014

2

Using Fixed Cycles......................................................................................................................... 43

2.1

Working with fixed cycles....................................................................................................................44

Machine-specific cycles...........................................................................................................................44

Defining a cycle using soft keys............................................................................................................. 45

Defining a cycle using the GOTO function............................................................................................. 45

Calling a cycle......................................................................................................................................... 46

2.2

Program defaults for cycles................................................................................................................. 48

Overview................................................................................................................................................. 48

Entering GLOBAL DEF............................................................................................................................48

Using GLOBAL DEF information............................................................................................................ 49

Global data valid everywhere..................................................................................................................49

Global data for drilling operations........................................................................................................... 50

Global data for milling operations with pocket cycles 25x..................................................................... 50

Global data for milling operations with contour cycles...........................................................................50

Global data for positioning behavior....................................................................................................... 51

Global data for probing functions........................................................................................................... 51

2.3

PATTERN DEF pattern definition......................................................................................................... 52

Application............................................................................................................................................... 52

Entering PATTERN DEF.......................................................................................................................... 52

Using PATTERN DEF...............................................................................................................................53

Defining individual machining positions.................................................................................................. 53

Defining a single row..............................................................................................................................53

Defining a single pattern.........................................................................................................................55

Defining individual frames.......................................................................................................................56

Defining a full circle................................................................................................................................ 57

Defining a pitch circle............................................................................................................................. 57

2.4

Point tables............................................................................................................................................ 58

Application............................................................................................................................................... 58

Creating a point table............................................................................................................................. 58

Hiding single points from the machining process.................................................................................. 59

Selecting a point table in the program................................................................................................... 59

Calling a cycle in connection with point tables...................................................................................... 60