HEIDENHAIN TNC 640 (34059x-01) - Manual (Page 87)

HEIDENHAIN TNC 640 87
3.2 Cr
eating and W
riting Pr
ogr
a
ms Example: Display the BLK form in the NC program
The TNC generates the block numbers as well as the BEGIN and END
blocks automatically.
0 BEGIN PGM NEW MM Program begin, name, unit of measure
1 BLK FORM 0.1 Z X+0 Y+0 Z-40 Spindle axis, MIN point coordinates
2 BLK FORM 0.2 X+100 Y+100 Z+0 MAX point coordinates
3 END PGM NEW MM Program end, name, unit of measure
If you do not wish to define a blank form, cancel the dialog
at Working plane in graphic: XY by pressing the DEL
key.
The TNC can display the graphics only if the shortest side
is at least 50 µm long and the longest side is no longer
than 99 999.999 mm.