HEIDENHAIN 548431-05, User Manual, Page: 452 / 722

ICP programming | Contour elements – turning contour
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HEIDENHAIN | MANUALplus 620 | User's Manual | 12/2017
Circular arc
Programming a circular arc:
Select the arc’s direction of rotation
Enter the arc dimensions
Define the transition to the next contour element
Parameters:
X , Z : Target point
Xi
,
Zi
:
Target point
(incremental)
W : Target point (polar angle)
Wi : Target point (polar angle, incremental; reference: starting
point)
P
:
Target point
(polar; radius)
Pi : Target point – Distance between starting point and target
point (polar, incremental)
I
,
K
:
Center point
of circular arc
Ii , Ki : Center point of circular arc (incremental) – Distance
between starting point and center in X and Z
PM : Center point of circular arc (polar; radius)
PMi : Center point of circular arc – Distance between starting
point and
Center point
(polar, incremental)
WM : Center point of circular arc (polar angle)
WMi
:
Center point
of circular arc (polar angle, incremental;
reference: starting point)
R : Radius
ANs : Angle – Tangential angle in the starting point
ANe
:
Angle
– Tangential angle in the target point
ANn : Angle to the subsequent element
ANp : Angle to the previous element
U , F , D , FP :
Further information: "Machining attributes", Page 418
ICP generates a G2 or G3 in smart.Turn mode of operation.