Siemens SINUMERIK 840D sl Programming Manual page 354

Tool offsets
8.6 Tool orientation (ORIC, ORID, OSOF, OSC, OSS, OSSE, OSD, OST)
ORIC example
If two or more blocks with orientation changes are programmed between the traversing
blocks N10 and N20 (e.g., A2= B2= C2=) and ORIC is active, the inserted circle block
is divided according to the size of the angle changes on these intermediate blocks.
ORIC
N8 A2=... B2=... C2=...
N10 X... Y... Z...
N12 C2=... B2=...
N14 C2=... B2=...
N20 X =...Y=... Z=... G1 F200
8-32
;The circle block inserted at the external corner
;is divided among N12 and N14 in accordance with
;the change in orientation. The circular movement
;and the orientation change are executed in
;parallel.
Programming Manual, 03/2006 Edition, 6FC5398-2BP10-1BA0
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