Curve Tables - Siemens SINUMERIK 840D sl Function Manual

M3: Coupled axes
5.8 Examples
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)
5.8.2

Curve tables

Definition of a curve table with linear sets
%_N_TAB_1_NOTPERI_MPF
;$PATH=/_N_WKS_DIR/_N_KURVENTABELLEN_WPD
; Def.TAB1 0-100mm Kue1/1 notperio.
N10 CTABDEF(YGEO,XGEO,1,0)
N1000 XGEO=0 YGEO=0
N1010 XGEO=100 YGEO=100
CTABEND
M30
Definition of a curve table with polynomial sets
%_N_TAB_1_NOTPERI_MPF
;$PATH=/_N_WKS_DIR/_N_KURVENTABELLEN_WPD
; Def.TAB1 0-100mm Kue1/1 notperio.
N10 CTABDEF(Y,X,1,0)
N16 G1 X0.000 Y0.000
N17 POLY PO[X]=(31.734,0.352,-0.412)
PO[Y]=(3.200,2.383,0.401)
N18 PO[X]=(49.711,-0.297,0.169) PO[Y]=(7.457,1.202,-0.643)
342
;
; Activation of coupled axis group
; Dependent movement of U, U
; Independent movement of U
; Dependent movement of U, U
U =351
pos
; Independent movement of U
; Dependent movement of U, U
Function Manual, 09/2011, 6FC5397-2BP40-2BA0
=200, U =100
pos Trail
=U201+U =301
pos Trail
=U (100)+50=150,
Trail Trail
(351)+U100=451
pos
=U (451)-U (250)=201
pos pos Trail
; FA=Y LA=X Curve No..=1 Not
period.
; Start values
; FA=Y LA=X Curve
No..=1 Not period.
Special Functions