R – x, R – y, R + c – ElmoMC Multi-Axis Motion Controller-Maestro Motion Control User Manual
Page 59: 1] + r[2c, 1 = (x, 1 = d, R = –c
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![background image](/manuals/558412/59/background.png)
Motion Library Tutorial
Switch Radius Calculation
MAN-MLT (Ver 2.0)
2-38
Substituting into (4.1-32)
(X
2
+ C
1
r – X
c1
)
2
+ (Y
2
+ C
2
r – Y
c1
)
2
= (R
1
+ r)
2
(2.3.1-35)
(C
1
r + C
3
)
2
+ (C
2
r + C
4
)
2
= (R
1
+ r)
2
(2.3.1-36)
r
2
[(C
1
)
2
+(C
2
)
2
–1] + r[2C
1
C
3
+2C
2
C
4
–2R
1
] + [(C
3
)
2
+ (C
4
)
2
–(R
1
)
2
] = 0
(2.3.1-37)
But
(C
1
)
2
+(C
2
)
2
–1 = (X
c2
– X
2
)
2
/d
2
+ (X
c2
– X
2
)
2
/d
2
–1 =
d
2
/d
2
–1 = 0
(2.3.1-38)
So
r = –C
7
/C
6
(2.3.1-39)
where
C
1
= (X
c2
– X
2
)/d
C
2
= (Y
c2
– Y
2
)/d
C
3
= X
2
– X
c1
(2.3.1-40)
C
4
= Y
2
– Y
c1
C
6
= 2(C
1
C
3
+ C
2
C
4
– R
1
)
C
7
= (C
3
)
2
+ (C
4
)
2
– (R
1
)
2
Figure 2-32
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