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8 sl c y cles – HEIDENHAIN iTNC 530 (340 49x-04) User Manual

Page 462

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462

8 Programming: Cycles

8.8 SL c

y

cles

Milling depth

Q1 (incremental value): Distance

between workpiece surface and contour floor.

Finishing allowance for side

Q3 (incremental

value): Finishing allowance in the working plane.

Workpiece surface coordinate

Q5 (absolute value):

Absolute coordinate of the workpiece surface
referenced to the workpiece datum.

Clearance height

Q7 (absolute value): Absolute

height at which the tool cannot collide with the
workpiece. Position for tool retraction at the end of
the cycle.

Plunging depth

Q10 (incremental value): Dimension

by which the tool plunges in each infeed.

Feed rate for plunging

Q11: Traversing speed of the

tool in the tool axis.

Feed rate for milling

Q12: Traversing speed of the

tool in the working plane.

Climb or up-cut ? Up-cut = –1

Q15:

Climb milling: Input value = +1
Up-cut milling: Input value = –1
To enable climb milling and up-cut milling alternately
in several infeeds: Input value = 0