HEIDENHAIN TNC 620 User Manual page 21

4 Programming: Programming aids................................................................................................ 119
4.1 Screen keyboard................................................................................................................................... 120
Enter the text with the screen keyboard...............................................................................................120
4.2 Adding comments................................................................................................................................121
Application.............................................................................................................................................. 121
Entering comments during programming.............................................................................................. 121
Inserting comments after program entry.............................................................................................. 121
Entering a comment in a separate block...............................................................................................121
Functions for editing of the comment................................................................................................... 122
4.3 Structuring programs...........................................................................................................................123
Definition and applications..................................................................................................................... 123
Displaying the program structure window / Changing the active window.............................................123
Inserting a structuring block in the (left) program window.................................................................... 123
Selecting blocks in the program structure window............................................................................... 123
4.4 Calculator.............................................................................................................................................. 124
Operation................................................................................................................................................ 124
4.5 Programming graphics........................................................................................................................ 126
Generating / not generating graphics during programming................................................................... 126
Generating a graphic for an existing program....................................................................................... 126
Block number display ON/OFF...............................................................................................................127
Erasing the graphic................................................................................................................................ 127
Showing grid lines..................................................................................................................................127
Magnification or reduction of details..................................................................................................... 128
TNC 620 | User's Manual
HEIDENHAIN Conversational Programming | 5/2013
21