Siemens SINUMERIK 840D sl Function Manual page 270

W5: 3D tool radius compensation
3.5 Examples
Program code
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.
Orientation change at outside corner with ORID active
Program code
N10 A0 B0 X0 Y0 Z0 F5000
N20 T1 D1
N30 TRAORI(1)
N40 CUT3DC
N50 ORID
N60 G42 X10 Y10
N70 X60
N80 A3=1 B3=0 C3=1
N90 Y60
N100 X10
N110 G40 X0 Y0
N120 M30
270
Comment
; auxiliary function call
; change in orientation of external corner gener-
ated from N70 and N90
Comment
; Selection of the tool (radius=5).
; Activation of transformation.
; Selection of 3D TRC for circumferential milling.
; Orientation changes at outside corners are per-
formed on the circle block to be inserted.
; Activation of TRC.
; change in orientation of external corner gener-
ated from N70 and N90
; Deactivation of TRC.
Function Manual, 06/2019, A5E47435126B AA
Tools