HEIDENHAIN 530 (340 49x-07) ISO programming - Manual (Page 41)

HEIDENHAIN iTNC 530 41
9.1 Principle and Overview ..... 272
Programming notes ..... 274
Calling Q-parameter functions ..... 275
9.2 Part Families—Q Parameters in Place of Numerical Values ..... 276
Function ..... 276
9.3 Describing Contours through Mathematical Operations ..... 277
Function ..... 277
Overview ..... 277
Programming fundamental operations ..... 278
9.4 Trigonometric Functions ..... 279
Definitions ..... 279
Programming trigonometric functions ..... 280
9.5 If-Then Decisions with Q Parameters ..... 281
Function ..... 281
Unconditional jumps ..... 281
Programming If-Then decisions ..... 282
9.6 Checking and Changing Q Parameters ..... 283
Procedure ..... 283
9.7 Additional Functions ..... 284
Overview ..... 284
D14: ERROR: Displaying error messages ..... 285
D15 PRINT: Output of texts or Q parameter values ..... 289
D19 PLC: Transfer values to the PLC ..... 290
9.8 Entering Formulas Directly ..... 291
Entering formulas ..... 291
Rules for formulas ..... 293
Programming example ..... 294
9.9 String Parameters ..... 295
String processing functions ..... 295
Assigning string parameters ..... 296
Chain-linking string parameters ..... 297
Converting a numerical value to a string parameter ..... 298
Copying a substring from a string parameter ..... 299
Copying system data to a string parameter ..... 300
Converting a string parameter to a numerical value ..... 302
Checking a string parameter ..... 303
Finding the length of a string parameter ..... 304
Comparing alphabetic priority ..... 305
9 Programming: Q-Parameters ..... 271