Calculate Circle Data: Calcdat - Siemens sinumerik 840d Programming Manual

12.98
14
840D 840D
NCU 571 NCU 572
NCU 573
14.6

Calculate circle data: CALCDAT

Programming
VARIB = CALCDAT(PT[n,2],NO,RES)
Explanation of the parameters
VARIB
PT[n,2]
NO.
RES[3]
Function
Calculation of radius and circle center point coordinates
from three or four known circle points.
The specified points must be different.
Where 4 points do not lie directly on the circle an
average value is taken for the circle center point and
the radius.
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SINUMERIK 840D/840Di/810D/FM-NC Programming Guide Advanced (PGA) – 04.00 Edition
FM-NC 810D 840Di
Variable for status
TRUE = circle, FALSE = no circle
Points for calculation
n = number of points (3 or 4); 2 = point coordinates
Number of points used for calculation: 3 or 4
Variable for result: specification of circle center point coordinates and
radius;
0 = abscissa, 1 = ordinate of circle center point; 2 = radius
User Stock Removal Programs
14.6 Calculate circle data: CALCDAT
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