HEIDENHAIN SW 68894x-02 - Manual (Page 453)

HEIDENHAIN CNC PILOT 640 453
5.15 Cont
ours in the YZ plane
Circular arc in YZ plane
Select the arc’s direction of rotation.
Enter the arc dimensions and define the transition to the next contour
element.
ICP generates a G182 or G183 in smart.Turn.
Parameters
Y, Z
Target point (end point of the circular arc)
Yi, Zi Incremental target point (distance from starting point to
target point)
P Polar target point (radius)
Pi Incremental polar target point (distance from starting point
to target point)
W Polar target point (angle)
Wi Incremental polar target point and angle (relative to the
starting point)
J, K Center of arc
Ji, Ki Incremental center of arc (distance from starting point to
center in X, Z)
PM Polar center of arc
PMi Incremental polar center (distance from starting point to
center)
WM Polar center of arc (angle)
WMi Incremental polar center and angle (relative to the starting
point)
R Radius
ANs Tangential angle in the starting point
ANe Tangential angle in the target point
ANp Angle to the previous element
ANn Angle to the subsequent element
F: See machining attributes Page 361