HEIDENHAIN TNC 620 (73498x-01) ISO programming User Manual
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8.1 Principle and overview ..... 210
Calling Q-parameter functions ..... 212
8.2 Part families—Q parameters in place of numerical values ..... 213
8.3 Describing contours through mathematical operations ..... 214
Programming fundamental operations ..... 215
8.4 Trigonometric functions ..... 216
Programming trigonometric functions ..... 217
8.5 If-then decisions with Q parameters ..... 218
Programming If-then decisions ..... 218
8.6 Checking and changing Q parameters ..... 219
8.7 Additional functions ..... 220
D14: ERROR: Displaying error messages ..... 221
D18: Read system data ..... 225
D19 PLC: Transfer values to the PLC ..... 235
D20 WAIT FOR: NC and PLC synchronization ..... 235
D29: Transfer values to the PLC ..... 236
8.8 Accessing tables with SQL commands ..... 238
Programming SQL commands ..... 241
Overview of the soft keys ..... 241