HEIDENHAIN TNC 640 (34059x-04) ISO programming - Manual (Page 448)

Programming: Turning Operations
14.2 Basis Functions (Software Option 50)
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TNC 640 | User's Manual for DIN/ISO Programming | 3/2014
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 ;PRECISION 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