HEIDENHAIN TNC 320 User Manual page 48

Defining individual machining positions
You can enter up to 9 machining positions. Confirm each
entry with the ENT key.
If you have defined a workpiece surface in Z not equal
to 0, then this value is effective in addition to the
workpiece surface Q203 that you defined in the machining
cycle.
U X coord. of machining position (absolute):
Enter X coordinate
U Y coord. of machining position (absolute):
Enter Y coordinate
U Workpiece surface coordinate (absolute):
Enter Z coordinate at which machining is to begin
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Example: NC blocks
10 L Z+100 R0 FMAX
11 PATTERN DEF
POS1 (X+25 Y+33.5 Z+0)
POS2 (X+50 Y+75 Z+0)
Using Fixed Cycles