HEIDENHAIN TNC 360 ISO Programming - Manual (Page 14)

TNC 360
7 Programming with Q Parameters
7.1 Part Families — Q Parameters Instead of Numerical Values ........... 7-3
7.2 Describing Contours Through Mathematical Functions ................... 7-5
Overview ..................................................................................................................... 7-5
7.3 Trigonometric Functions ..................................................................... 7-7
Overview ..................................................................................................................... 7-7
7.4 If-Then Operations with Q Parameters .............................................. 7-8
Jumps ...................................................................................................................... 7-8
Overview ..................................................................................................................... 7-8
7.5 Checking and Changing Q Parameters ............................................. 7-10
7.6 Output of Q Parameters and Messages ........................................... 7-11
Displaying error messages ........................................................................................ 7-11
Output through an external data interface ................................................................ 7-11
Assigning values for the PLC .................................................................................... 7-11
7.7 Measuring with the 3D Touch Probe During Program Run............ 7-12
7.8 Examples for Exercise ........................................................................ 7-14
Rectangular pocket with corner rounding and tangential approach .......................... 7-14
Bolt hole circles ......................................................................................................... 7-15
Ellipse
.................................................................................................................... 7-17
Machining a hemisphere with an end mill ................................................................. 7-19