beautypg.com

7 units—finishing – HEIDENHAIN SW 548328-05 DIN Programming User Manual

Page 116

background image

116

smart.Turn units

2.7 Units—Finishing

Cycle form
D

Omit elements (see figure)

E

Plunging behavior

E=0: Descending contours are not machined

E>0: Plunging feed rate for declining contour elements.

Descending contour elements are machined.

No input: The plunging feed rate is reduced during

machining of declining contour elements by up to 50%.

Descending contour elements are machined.

O

Feed rate reduction for circular elements (default: 0)

0: Feed rate reduction is active

1: No feed rate reduction

DXX

Additive correction numbers 1 – 16

G58

Contour-parallel oversize (radius)

DI

Axis-parallel oversize X

DK

Axis-parallel oversize Z

Further forms:

see page 58

If feed rate reduction is active, at least four spindle

revolutions are used to machine every "small" contour

element.
With the address Dxx you activate an additive

compensation for the entire cycle run. The additive

compensation is switched off again at the end of the cycle.

You edit additive compensation values in the Program Run

mode of operation.