HEIDENHAIN TNC 320 (34055x-06) ISO programming - Manual (Page 24)

Contents
24
TNC 320 | User's Manual for DIN/ISO Programming | 5/2013
8 Programming: Q Parameters.........................................................................................................209
8.1 Principle and overview of functions.................................................................................................. 210
Programming notes................................................................................................................................211
Calling Q parameter functions............................................................................................................... 212
8.2 Part families—Q parameters in place of numerical values.............................................................. 213
Application.............................................................................................................................................. 213
8.3 Describing contours with mathematical functions.......................................................................... 214
Application.............................................................................................................................................. 214
Overview................................................................................................................................................ 214
Programming fundamental operations...................................................................................................215
8.4 Angle functions (trigonometry).......................................................................................................... 216
Definitions...............................................................................................................................................216
Programming trigonometric functions................................................................................................... 216
8.5 If-then decisions with Q parameters................................................................................................. 217
Application.............................................................................................................................................. 217
Unconditional jumps...............................................................................................................................217
Programming if-then decisions.............................................................................................................. 217
8.6 Checking and changing Q parameters...............................................................................................218
Procedure............................................................................................................................................... 218
8.7 Additional functions.............................................................................................................................220
Overview................................................................................................................................................ 220
D14: Displaying error messages............................................................................................................ 221
D18: Reading system data.....................................................................................................................225
D19: Transfer values to PLC.................................................................................................................. 234
D20: NC and PLC synchronization......................................................................................................... 234
D29: Transfer values to the PLC............................................................................................................236
D37 EXPORT.......................................................................................................................................... 236