Contents
HEIDENHAIN | TNC 620 | Conversational Programming User's Manual | 10/2017
47
10 Programming Q Parameters........................................................................................................ 365
10.1
Principle and overview of functions................................................................................................ 366
Programming notes..............................................................................................................................368
Calling Q parameter functions............................................................................................................. 369
10.2
Part families—Q parameters in place of numerical values............................................................ 370
Application............................................................................................................................................ 370
10.3
Describing contours with mathematical functions........................................................................ 371
Application............................................................................................................................................ 371
Overview.............................................................................................................................................. 371
Programming fundamental operations.................................................................................................372
10.4
Angle functions.................................................................................................................................. 374
Definitions............................................................................................................................................ 374
Programming trigonometric functions................................................................................................. 374
10.5
Calculation of circles..........................................................................................................................375
Application............................................................................................................................................ 375
10.6
If-then decisions with Q parameters............................................................................................... 376
Application............................................................................................................................................ 376
Unconditional jumps.............................................................................................................................376
Abbreviations used:..............................................................................................................................376
Programming if-then decisions............................................................................................................ 377
10.7
Checking and changing Q parameters............................................................................................ 378
Procedure............................................................................................................................................. 378
10.8
Additional functions...........................................................................................................................380
Overview.............................................................................................................................................. 380
FN 14: ERROR: Displaying error messages........................................................................................ 381
FN16: F-PRINT – Formatted output of texts and Q parameter values................................................. 385
FN 18: SYSREAD – Reading system data........................................................................................... 392
FN 19: PLC – Transfer values to the PLC............................................................................................ 421
FN 20: WAIT FOR – NC and PLC synchronization.............................................................................. 422
FN 29: PLC – Transfer values to the PLC............................................................................................423
FN 37: EXPORT................................................................................................................................... 424
FN 38: SEND – Send information from NC program...........................................................................424
10.9
Accessing tables with SQL commands........................................................................................... 425
Introduction.......................................................................................................................................... 425
Overview of functions..........................................................................................................................426
Programming SQL commands.............................................................................................................427
Application example............................................................................................................................. 428
SQL BIND.............................................................................................................................................429
Summary of Contents for TNC 620 E
Page 4: ......
Page 5: ...Fundamentals...
Page 34: ...Contents 34 HEIDENHAIN TNC 620 Conversational Programming User s Manual 10 2017...
Page 63: ...1 First Steps with the TNC 620...
Page 86: ......
Page 87: ...2 Introduction...
Page 123: ...3 Operating the Touchscreen...
Page 139: ...4 Fundamentals File Management...
Page 199: ...5 Programming Aids...
Page 228: ......
Page 229: ...6 Tools...
Page 271: ...7 Programming Contours...
Page 323: ...8 Data Transfer from CAD Files...
Page 344: ......
Page 345: ...9 Subprograms and Program Section Repeats...
Page 364: ......
Page 365: ...10 Programming Q Parameters...
Page 467: ...11 Miscellaneous Functions...
Page 489: ...12 Special Functions...
Page 532: ......
Page 533: ...13 Multiple Axis Machining...
Page 596: ......
Page 597: ...14 Pallet Management...
Page 610: ......
Page 611: ...15 Batch Process Manager...
Page 619: ...16 Manual Operation and Setup...
Page 693: ...17 Positioning with Manual Data Input...
Page 698: ......
Page 699: ...18 Test Run and Program Run...
Page 737: ...19 MOD Functions...
Page 774: ......
Page 775: ...20 Tables and Overviews...