Siemens SINUMERIK 810D - Page 166

5
Special Motion Commands 04.00
5.4 Pol
y
nomial inter
p
olation
,
POLY
5
840D
NCU 571
840D
NCU 572
NCU 573
810D 840Di

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5-166
SINUMERIK 840D/840Di/810D/FM-NC Programming Guide Advanced (PGA)
−
04.00 Edition
Example of a curve in the X/Y plane
p
Y
1
2
p
X
1
0123 (PL)
2
3
4
4
End point 2
End point 4
Example:
N9 X0 Y0 G90
N10 POLY PO[Y]=
(2) PO[X]
(4.0.25) PL=4
N9 X0 Y0 G90 F100
N10 POLY PO[Y]=(2) PO[X]=(4,0.25) PL=4
X
Y
0
1
1
2
2
3
3
4
(PL)
1
2
3
4
4
Result in XY plane