Siemens SINUMERIK 840D sl Function Manual page 778

W5: 3D tool radius compensation - 840D sl only
23.2 Circumferential milling
Program code
N40 CUT3DC
N50 ORIC
N60 G42 X10 Y10
N70 X60
N80 A3=1 B3=0 C3=1
N90Y60
N100 X10
N110 G40 X0 Y0
N120 M30
The circular motion and change in orientation are executed in parallel in block N80 (ORIC
active).
Special case
Intermediate blocks without traversing and orientation motions are executed at the
programmed positions, e.g. auxiliary functions.
Example:
Program code
N70 X60
N75 M20
N80 A3=1 B3=0 C3=1
N90 Y60
Blocks N75 and N80 are executed after N70. The circle block is then executed with the current
orientation.
778
Comment
; TRC selection
; Change in orientation to the for N70
;
; and N90 generated outside corner
;
;
;
Comment
; Auxiliary function call
; Change in orientation to the for N70
; and N90 generated outside corner
Function Manual, 01/2015, 6FC5397-2BP40-5BA2
Special functions