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User's Manual TNC 360 (from 259 900-11) - heidenhain

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7 Programming with Q Parameters<br />

<strong>TNC</strong> <strong>360</strong><br />

7.1 Part Families – Q Parameters Instead of Numerical Values ................. 7-3<br />

7.2 Describing Contours Through Mathematical Functions....................... 7-5<br />

Overview ........................................................................................................................ 7-5<br />

7.3 Trigonometric Functions ......................................................................... 7-7<br />

Overview ........................................................................................................................ 7-7<br />

7.4 If-Then Operations with Q Parameters .................................................. 7-8<br />

Jumps ......................................................................................................................... 7-8<br />

Overview ........................................................................................................................ 7-8<br />

7.5 Checking and Changing Q Parameters ................................................... 7-10<br />

7.6 Output of Q Parameters and Messages ................................................. 7-<strong>11</strong><br />

Displaying error messages ............................................................................................. 7-<strong>11</strong><br />

Output through an external data interface ..................................................................... 7-<strong>11</strong><br />

Assigning values for the PLC ......................................................................................... 7-<strong>11</strong><br />

7.7 Measuring with the 3D Touch Probe During Program Run.................. 7-12<br />

7.8 Example for Exercise ................................................................................ 7-14<br />

Rectangular pocket with corner rounding and tangential approach ............................... 7-14<br />

Bolt hole circle ................................................................................................................ 7-15<br />

Ellipse ......................................................................................................................... 7-17<br />

Three-dimensional machining (machining a hemisphere with an end mill) .................... 7-19

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