HEIDENHAIN TNC 320 (340 55x-05) ISO programming - Manual (Page 23)

HEIDENHAIN TNC 320 23
8.10 String Parameters ..... 245
String processing functions ..... 245
Assigning string parameters ..... 246
Chain-linking string parameters ..... 247
Converting a numerical value to a string parameter ..... 248
Copying a substring from a string parameter ..... 249
Converting a string parameter to a numerical value ..... 250
Checking a string parameter ..... 251
Finding the length of a string parameter ..... 252
Comparing alphabetic priority ..... 253
Reading machine parameters ..... 254
8.11 Preassigned Q Parameters ..... 257
Values from the PLC: Q100 to Q107 ..... 257
Active tool radius: Q108 ..... 257
Tool axis: Q109 ..... 258
Spindle status: Q110 ..... 258
Coolant on/off: Q111 ..... 258
Overlap factor: Q112 ..... 258
Unit of measurement for dimensions in the program: Q113 ..... 259
Tool length: Q114 ..... 259
Coordinates after probing during program run ..... 259
Deviation between actual value and nominal value during automatic tool measurement with the TT 130 ..... 260
Tilting the working plane with mathematical angles: rotary axis coordinates calculated by the TNC ..... 260
Measurement results from touch probe cycles (see also User’s Manual for Touch Probe Cycles) ..... 261
8.12 Programming Examples ..... 263