HEIDENHAIN TNC 620 (81760x-02) Cycle programming - Manual (Page 16)

Contents
16
TNC 620 | User's Manual Cycle Programming | 2/2015
2 Using Fixed Cycles......................................................................................................................... 47
2.1 Working with fixed cycles.................................................................................................................... 48
Machine-specific cycles (software option19).......................................................................................... 48
Defining a cycle using soft keys............................................................................................................. 49
Defining a cycle using the GOTO function............................................................................................. 49
Calling a cycle......................................................................................................................................... 50
2.2 Program defaults for cycles................................................................................................................. 52
Overview................................................................................................................................................. 52
Entering GLOBAL DEF............................................................................................................................52
Using GLOBAL DEF information............................................................................................................ 53
Global data valid everywhere..................................................................................................................54
Global data for drilling operations........................................................................................................... 54
Global data for milling operations with pocket cycles 25x..................................................................... 54
Global data for milling operations with contour cycles...........................................................................55
Global data for positioning behavior....................................................................................................... 55
Global data for probing functions........................................................................................................... 55
2.3 PATTERN DEF pattern definition......................................................................................................... 56
Application............................................................................................................................................... 56
Entering PATTERN DEF.......................................................................................................................... 57
Using PATTERN DEF...............................................................................................................................57
Defining individual machining positions.................................................................................................. 58
Defining a single row..............................................................................................................................58
Defining a single pattern.........................................................................................................................59
Defining individual frames.......................................................................................................................60
Defining a full circle................................................................................................................................ 61
Defining a pitch circle............................................................................................................................. 62
2.4 Point tables............................................................................................................................................ 63
Application............................................................................................................................................... 63
Creating a point table............................................................................................................................. 63
Hiding single points from the machining process.................................................................................. 64
Selecting a point table in the program................................................................................................... 64
Calling a cycle in connection with point tables...................................................................................... 65