HEIDENHAIN TNC 620 User Manual page 33

4 Programming aids........................................................................................................................ 167
4.1 Screen keyboard..................................................................................................................................168
Entering text with the screen keyboard............................................................................................... 168
4.2 Adding comments...............................................................................................................................169
Application............................................................................................................................................. 169
Entering comments during programming.............................................................................................169
Inserting comments after program entry............................................................................................. 169
Entering a comment in a separate block..............................................................................................169
Functions for editing of the comment.................................................................................................. 170
4.3 Display of NC programs..................................................................................................................... 171
Syntax highlighting................................................................................................................................ 171
Scrollbar.................................................................................................................................................171
4.4 Structuring programs..........................................................................................................................172
Definition and applications.................................................................................................................... 172
Displaying the program structure window / Changing the active window............................................172
Inserting a structure block in the program window..............................................................................173
Selecting blocks in the program structure window.............................................................................. 173
4.5 Calculator............................................................................................................................................. 174
Operation...............................................................................................................................................174
4.6 Cutting data calculator....................................................................................................................... 177
Application............................................................................................................................................. 177
4.7 Programming graphics....................................................................................................................... 179
Generate/do not generate graphics during programming.....................................................................179
Generating a graphic for an existing program...................................................................................... 180
Block number display ON/OFF..............................................................................................................181
Erasing the graphic............................................................................................................................... 181
Showing grid lines.................................................................................................................................181
Magnification or reduction of details.................................................................................................... 182
HEIDENHAIN | TNC 620 | ISO Programming User's Manual | 9/2016
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