Contour train (cycle 25) – HEIDENHAIN iTNC 530 (340 49x-03) Pilot User Manual
Page 80
80
SL Cycles
CONTOUR TRAIN (Cycle 25)
This cycle is for entering data for machining an open contour that has
been defined in a contour subprogram.
8
CYCL DEF: Select Cycle 25 CONTOUR TRAIN
8
Milling depth: Q1
8
Finishing allowance for side: Q3. Finishing allowance in the working
plane
8
Workpiece surface coordinate: Q5. Coordinate of the workpiece
surface
8
Clearance height: Q7: Height at which the tool cannot collide with the
workpiece
8
Plunging depth: Q10
8
Feed rate for plunging: Q11
8
Feed rate for milling: Q12
8
Type of milling: Q15. Climb: Q15 = +1; Up-cut: Q15 = –1;
reciprocating, in several infeeds: Q15 = 0
Cycle 14 CONTOUR GEOMETRY can have only one label
number.
A subprogram can hold approx. 2048 line segments.
Do not program incremental dimensions after calling the
cycle: danger of collision.
After calling the cycle, move to a defined absolute position.
Y
X
Z