HEIDENHAIN TNC 320 (340 551-01) - Manual (Page 21)

HEIDENHAIN TNC 320 21
10.1 Principle and Overview ..... 314
Programming notes ..... 315
Calling Q parameter functions ..... 315
10.2 Part Families—Q Parameters in Place of Numerical Values ..... 316
Example NC blocks ..... 316
Example ..... 316
10.3 Describing Contours through Mathematical Operations ..... 317
Function ..... 317
Overview ..... 317
Programming fundamental operations ..... 318
10.4 Trigonometric Functions ..... 319
Definitions ..... 319
Programming trigonometric functions ..... 320
10.5 Calculating Circles ..... 321
Function ..... 321
10.6 If-Then Decisions with Q Parameters ..... 322
Function ..... 322
Unconditional jumps ..... 322
Programming If-Then decisions ..... 322
Abbreviations used: ..... 323
10.7 Checking and Changing Q Parameters ..... 324
Procedure ..... 324
10.8 Additional Functions ..... 325
Overview ..... 325
FN14: ERROR: Displaying error messages ..... 326
FN16: F-PRINT: Formatted output of texts or Q parameter values ..... 328
FN18: SYS-DATUM READ Read system data ..... 331
FN19: PLC: Transferring values to the PLC ..... 339
FN20: WAIT FOR: NC and PLC synchronization ..... 340
FN 25: PRESET: Setting a new datum ..... 342
FN29: PLC: Transferring values to the PLC ..... 343
FN37:EXPORT ..... 344
10 Programming: Q Parameters ..... 313