HEIDENHAIN TNC 620 User Manual page 40

5 Programming Aids........................................................................................................................199
5.1 Screen keypad.................................................................................................................................... 200
Entering text with the screen keyboard.............................................................................................. 200
5.2 Adding comments..............................................................................................................................201
Application............................................................................................................................................ 201
Entering comments during programming............................................................................................201
Inserting comments after program entry............................................................................................ 201
Entering a comment in a separate block.............................................................................................201
Commenting out an existing NC block................................................................................................201
Functions for editing of the comment.................................................................................................202
5.3 Freely editing an NC program.......................................................................................................... 203
5.4 Display of NC programs.................................................................................................................... 204
Syntax highlighting............................................................................................................................... 204
Scrollbar................................................................................................................................................204
5.5 Structuring programs.........................................................................................................................205
Definition and applications................................................................................................................... 205
Displaying the program structure window / Changing the active window...........................................205
Inserting a structure block in the program window.............................................................................206
Selecting blocks in the program structure window............................................................................. 206
5.6 Calculator............................................................................................................................................ 207
Operation..............................................................................................................................................207
5.7 Cutting data calculator...................................................................................................................... 210
Application............................................................................................................................................ 210
5.8 Programming graphics...................................................................................................................... 212
Activating and deactivating programming graphics............................................................................. 212
Generating a graphic for an existing program..................................................................................... 213
Block number display ON/OFF............................................................................................................ 214
Erasing the graphic.............................................................................................................................. 214
Showing grid lines................................................................................................................................214
Magnification or reduction of details................................................................................................... 215
5.9 Error messages................................................................................................................................... 216
Display of errors...................................................................................................................................216
Opening the error window.................................................................................................................. 216
Closing the error window.................................................................................................................... 216
Detailed error messages......................................................................................................................217
INTERNAL INFO soft key.................................................................................................................... 217
FILTER soft key.................................................................................................................................... 217
Clearing errors......................................................................................................................................218
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HEIDENHAIN | TNC 620 | Conversational Programming User's Manual | 10/2017
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