5
Programming Aids........................................................................................................................199
5.1
Screen keypad.................................................................................................................................... 200
5.2
Adding comments..............................................................................................................................201
Application............................................................................................................................................ 201
5.3
5.4
Display of NC programs.................................................................................................................... 204
Syntax highlighting............................................................................................................................... 204
Scrollbar................................................................................................................................................204
5.5
Structuring programs.........................................................................................................................205
Definition and applications................................................................................................................... 205
5.6
Calculator............................................................................................................................................ 207
Operation..............................................................................................................................................207
5.7
Cutting data calculator...................................................................................................................... 210
Application............................................................................................................................................ 210
5.8
Programming graphics...................................................................................................................... 212
Block number display ON/OFF............................................................................................................ 214
Erasing the graphic.............................................................................................................................. 214
Showing grid lines................................................................................................................................214
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
40
HEIDENHAIN | TNC 620 | Conversational Programming User's Manual | 10/2017
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