Siemens SINUMERIK 840Di sl Operating Manual page 305

6
01/2008
Pole change example
© Siemens AG 2008 All rights reserved.
SINUMERIK 840Di sl/840D sl/840D Operating Manual HMI-Advanced (BAD) - 01/2008 Edition
X = 0.0,
Pole:
Pole
End point:
L1 = 10.0
ϕ = 30.0°
abs
abs
New pole:
X = 5.0 Y = 5.0
Pole1 Pole1
Next point:
L1 = -2.0
ϕ = 45.0°
inc
inc
Y
10
5
f
30.0 °
i nc
Pole 0
"Program" operating area
6.7 Free contour programming
Y = 0.0
Pole
Calculated Cart. Coordinates
X = 8,6603
abs
Calculated polar coord.
Predecessor
L1 = 3,6603
abs
Absolute polar coordinates for
current element
L1 = 1.6603
abs
Calculate Cartesian coordinates
X = 1.1740
abs
Polar coordinates for prev
element with ref to pole 1:
1.6603
Pole1
L1
f 0 °
inc
f
45.0 °
inc
Polar coordinates with
ref. to pole 0 (entry)
5
6
(Pole 0)
Y = 5.0
abs
(Pole 1)
ϕ
= 0.0°
abs
ϕ = 45.0°
abs
Y = 1.1740
abs
L1= 3.6603, f = 0
Prev.
element
-2
X
10
8.6603
6-305