HEIDENHAIN TNC 640 (34059x-01) - Manual (Page 432)

432 Programming: Turning Operations
13.2 Basis F
unctions (Sof
tw
ar
e Option 50)
Example NC blocks: Inclined machining on a machine with a
rotary table C and a tilting table A
...
12 M144 Activate inclined machining
13 L A-25 R0 FMAX Position swivel axis
14 CYCL DEF 800 ADAPT ROTARY COORDINATE SYSTEM Workpiece coordinate system and align tool
Q497=+90 ;PRECESSION ANGLE
Q498=+0 ;REVERSE TOOL
15 L X+165 Y+0 R0 FMAX Pre-position the tool
16 L Z+2 R0 FMAX Tool at starting position
... Machining with inclined axis