Programming With Q Parameters - HEIDENHAIN TNC 370 User Manual

7 Programming with Q Parameters
7.1
7.2
7.3
7.4
7.5
7.6
7.7
7.8
Part Families - Q Parameters Instead of Numerical Values..
...... 7-4
Describing Contours Through
Mathematical
Functions ................ 7-6
Overview
...................................................................................................................
7-6
Trigonometric Functions ................................................................... 7-8
Overview ..................................................................................................................
.7-8
If-Then Operations with Q Parameters
............................................ 7-9
Jumps ...................................................................................................................
,7-9
Overview ..................................................................................................................
.7-9
Checking and Changing
Q Parameters ......................................... 7-11
Output of Q Parameters and Messages
......................................... 7-12
Displaying error messages ....................................................................................
.7-l 2
Output through an external
data interface.. ............................................................
7-l 3
Assigning values for the
PLC
..................................................................................
7-l 3
Reading from System Data ..................
..* ......................................... 7-14
Examples for Exercise.. ...................................................................
7-15
Rectangular pocket with corner rounding and tangential approach
....................... 7-l 5
Bolt hole circle ........................................................................................................
.7-l 6
Ellipse
..................................................................................................................
7-l 8
Machining a hemisphere
with an end mill ..............................................................
.7-20
TNC 370