HEIDENHAIN | TNC 620 | ISO Programming User's Manual | 9/2016
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9.9
Entering formulas directly.................................................................................................................. 357
Entering formulas.................................................................................................................................. 357
Rules for formulas.................................................................................................................................359
Example of entry...................................................................................................................................360
9.10 String parameters............................................................................................................................... 361
String processing functions.................................................................................................................. 361
Assign string parameters...................................................................................................................... 362
Chain-linking string parameters.............................................................................................................362
Converting a numerical value to a string parameter.............................................................................363
Copying a substring from a string parameter.......................................................................................364
Reading system data............................................................................................................................ 365
Converting a string parameter to a numerical value.............................................................................366
Testing a string parameter.................................................................................................................... 367
Finding the length of a string parameter..............................................................................................368
Compare alphabetic priority.................................................................................................................. 369
Reading out machine parameters......................................................................................................... 370
9.11 Preassigned Q parameters................................................................................................................. 373
Values from the PLC: Q100 to Q107....................................................................................................373
Active tool radius: Q108........................................................................................................................373
Tool axis: Q109......................................................................................................................................373
Spindle status: Q110............................................................................................................................. 374
Coolant on/off: Q111............................................................................................................................. 374
Overlap factor: Q112............................................................................................................................. 374
Unit of measurement for dimensions in the program: Q113................................................................374
Tool length: Q114.................................................................................................................................. 374
Coordinates after probing during program run..................................................................................... 375
Deviation between actual value and nominal value during automatic tool measurement with the TT
130.........................................................................................................................................................375
Tilting the working plane with mathematical angles: rotary axis coordinates calculated by the
TNC........................................................................................................................................................375
Measurement results from touch probe cycles................................................................................... 376
9.12 Programming examples..................................................................................................................... 378
Example: Ellipse.................................................................................................................................... 378
Example: Concave cylinder machined with spherical cutter................................................................. 380
Example: Convex sphere machined with end mill................................................................................382
Summary of Contents for TNC 620 Programming Station
Page 4: ......
Page 5: ...Fundamentals ...
Page 28: ...Contents 28 HEIDENHAIN TNC 620 ISO Programming User s Manual 9 2016 ...
Page 57: ...1 First Steps with the TNC 620 ...
Page 77: ...2 Introduction ...
Page 110: ......
Page 111: ...3 Fundamentals file management ...
Page 166: ......
Page 167: ...4 Programming aids ...
Page 194: ......
Page 195: ...5 Tools ...
Page 234: ......
Page 235: ...6 Programming contours ...
Page 284: ......
Page 285: ...7 Data transfer from CAD files ...
Page 304: ......
Page 305: ...8 Subprograms and program section repeats ...
Page 323: ...9 Programming Q parameters ...
Page 384: ......
Page 385: ...10 Miscellaneous functions ...
Page 407: ...11 Special functions ...
Page 433: ...12 Multiple axis machining ...
Page 475: ...13 Pallet management ...
Page 480: ......
Page 481: ...14 Manual Operation and Setup ...
Page 549: ...15 Positioning with Manual Data Input ...
Page 554: ......
Page 555: ...16 Test Run and Program Run ...
Page 590: ......
Page 591: ...17 MOD Functions ...
Page 622: ......
Page 623: ...18 Tables and Overviews ...