Siemens SINUMERIK 840D Function Manual page 452

M3: Coupled axes
14.2 Curve tables
%_N_TAB_1_NOTPERI_MPF
N22 PO[X]=(174.441,0.578,-0.206) PO[Y]=(0.123,1.925,0.188)
N23 PO[X]=(185.598,-0.007,0.005) PO[Y]=(-0.123,0.430,-0.287)
N24 PO[X]=(212.285,0.040,-0.206) PO[Y]=(-3.362,-2.491,0.190)
N25 PO[X]=(227.395,-0.193,0.103) PO[Y]=(-6.818,-0.641,0.276)
N26 PO[X]=(254.098,0.355,-0.053) PO[Y]=(-11.710,0.573,0.723)
N26 PO[X]=(254.098,0.355,-0.053) PO[Y]=(-11.710,0.573,0.723)
N27 PO[X]=(310.324,0.852,-0.937) PO[Y]=(-7.454,11.975,-1.720)
N28 PO[X]=(328.299,-0.209,0.169) PO[Y]=(-3.197,0.726,-0.643)
N29 PO[X]=(360.031,0.885,-0.413) PO[Y]=(0.000,-3.588,0.403)
CTABEND
N30 M30
Definition of a periodic curve table
Table No: 2
Master value range: 0 - 360
The following axis traverses from N70 to N90, a movement from 0 to 45 and back to 0.
N10 DEF REAL DEPPOS
N20 DEF REAL GRADIENT
N30 CTABDEF(Y,X,2,1)
N40 G1 X=0 Y=0
N50 POLY
N60 PO[X]=(45.0)
N70 PO[X]=(90.0) PO[Y]=(45.0,135.0,-90)
N80 PO[X]=(270.0)
N90 PO[X]=(315.0) PO[Y]=(0.0,-135.0,90)
N100 PO[X]=(360.0)
N110 CTABEND
N130 G1 F1000 X0
N140 LEADON(Y,X,2)
N150 X360
N160 X0
N170 LEADOF(Y,X)
N180 DEPPOS = CTAB(75.0,2,GRADIENT)
N190 G0 X75 Y=DEPPOS
N200 LEADON(Y,X,2)
N210 G1 X110 F1000
N220 LEADOF(Y,X)
N230 M30
452
; Testing the curve by coupling Y to X
; Reading the table position at master
value 75.0 from the curve table with
Table No. 2
; Positions of leading and following
axis
; No synchronization of the following
axis is required after the coupling
is activated
Function Manual, 06/2019, A5E47437747B AA
Axes and spindles