HEIDENHAIN TNC 320 (340 55x-04) ISO programming - Manual (Page 21)

HEIDENHAIN TNC 320 21
8.10 String Parameters ..... 237
String processing functions ..... 237
Assigning string parameters ..... 238
Chain-linking string parameters ..... 239
Converting a numerical value to a string parameter ..... 240
Copying a substring from a string parameter ..... 241
Converting a string parameter to a numerical value ..... 242
Checking a string parameter ..... 243
Finding the length of a string parameter ..... 244
Comparing alphabetic priority ..... 245
8.11 Preassigned Q Parameters ..... 246
Values from the PLC: Q100 to Q107 ..... 246
Active tool radius: Q108 ..... 246
Tool axis: Q109 ..... 247
Spindle status: Q110 ..... 247
Coolant on/off: Q111 ..... 247
Overlap factor: Q112 ..... 247
Unit of measurement for dimensions in the program: Q113 ..... 248
Tool length: Q114 ..... 248
Coordinates after probing during program run ..... 248
Deviation between actual value and nominal value during automatic tool measurement with the TT 130 ..... 249
Tilting the working plane with mathematical angles: rotary axis coordinates calculated by the TNC ..... 249
Measurement results from touch probe cycles (see also User’s Manual for Touch Probe Cycles) ..... 250
8.12 Programming Examples ..... 252