HEIDENHAIN CNC Pilot 4290 Description of the Y axis - Manual (Page 12)

Y Axis 12
Linear pattern XY plane G471 Geo
G471 defines a linear pattern in the XY plane. G471 affects the hole
or figure defined in the following block (G370..375, G377).
Programming notes
■ Program the hole/figure in the following block without a center.
■ The milling cycle (MACHINING section) calls the hole/figure in the
following block - not the pattern definition.
Parameters
Q: Number of figures
X, Y: Starting point of pattern (X radius dimension)
I, J: End point of pattern (I=X direction, J=Y direction; I radius
dimension)
Ii, Ji: Distance between two figures (in X/Y direction)
A: Angle of longitudinal axis of pattern (reference: positive X
axis)
R: Total length of pattern
Ri: Distance between two figures (pattern distance)
2.2.1
Contours
in
the
XY
Plane
(Front
and
Back)
Y_4290BH.pm6 08.03.2005, 08:35 12