Siemens sinumerik 840D sl Function Manual page 380

Examples
4.1 Coupled motion
Example 2
The dependent and independent movement components of a coupled motion axis are added
together for the coupled motion. The dependent component can be regarded as a co-
ordinate offset with reference to the coupled motion axis.
N01 G90 G0 X100 U100
N02 TRAILON(U,X,1)
N03 G1 F2000 X200
N04 U201
N05 X250
N06 G91 U100
N07 G90 X0
N10 TRAILOF(U,X)
160
;
; Activation of coupled axis group
; Dependent movement of U, U
; Independent movement of U
; Dependent movement of U, U
; Independent movement of U
; Dependent movement of U, U
=200, U =100
pos Trail
=U201+U =301
pos Trail
=U (100)+50=150, U
Trail Trail
(351)+U100=451
pos
=U (451)-U (250)=201
pos pos Trail
Special functions: Axis Couplings and ESR (M3)
Function Manual, 11/2006, 6FC5397-2BP10-2BA0
=351
pos