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9 units—milling, f a ce – HEIDENHAIN SW 548328-05 DIN Programming User Manual

Page 135

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HEIDENHAIN MANUALplus 620, CNC PILOT 620/640

135

2.9 Units—Milling, f

a

ce

Cycle form
JK

Cutter position

0: On the contour

1: Within the contour

2: Outside the contour

H

Cutting direction

0: Up-cut milling

1: Climb milling

P

Maximum infeed

I

Contour-parallel oversize

K

Infeed-direction oversize

FZ

Infeed rate

E

Reduced feed rate

R

Approach radius

O

Plunging behavior

0: Straight (vertical plunge)—The cycle moves the tool to

the starting point; the tool plunges at feed rate and mills

the contour.

1: In predrilling—The cycle positions the tool above the

hole; the tool plunges and mills the contour.

NF

Position mark (only if O=1)

Further forms:

see page 58