HEIDENHAIN CNC Pilot 4290 V7.1 - Manual (Page 233)

HEIDENHAIN CNC PILOT 4290 233
4.21 Simple T
u
rn
ing Cy
cles
Cycle run
1 Calculates the number of cutting passes (infeeds).
2 Approaches workpiece for first pass from starting point on
paraxial path.
3 Moves at feed rate to target point X.
4 Depending on algebraic sign of K:
„ K<0: Machines contour outline
„ K>0: Retracts by 1 mm at 45°
5 Returns at rapid traverse and approaches for next pass.
6 Repeats 3 to 5 until target point Z has been reached.
7 Move to:
„ X: Starting point of cycle
„ Z: Last retraction coordinate