1 1 cont our -based t u rn ing cy cles – HEIDENHAIN MANUALplus 4110 User Manual

Page 315

Advertising
background image

HEIDENHAIN MANUALplus 4110

315

6.1

1

Cont

our

-Based T

u

rn

ing Cy

cles

Note on the execution of the cycle:

„

MANUALplus automatically determines the cutting and infeed
directions from the current tool position relative to the starting
point / end point of the contour area.

Tool position at the end of the cycle:

„

G827: Cycle starting point X; last retraction diameter in Z

„

G828: Cycle starting point

Example: G827, 828

%827.nc

[G827, G828]

N1 T3 G95 F0.25 G96 S200 M3

N2 G0 X120 Z2

N3 G827 Z-15 P5 H0 I1 K0.3

N4 G0 X120 Z-15

N5 G1 X62 B3

N6 G1 Z-8 B2

N7 G1 X40 B-2

N8 G1 Z0 B-2

N9 G1 X30

N10 G80

N11 G0 X120 Z-15

N12 G828 Z-38 P4 H1 I1 K0.3

N13 G0 X120 Z-38

N14 G1 X103 B-3

N15 G1 Z-25

N16 G1 Z-15 A195 B2

N17 G1 X80

N18 G80

END

„

Descending contour elements are not machined.

„

The tool must be located outside the defined contour
area.

„

Cutting radius compensation: Active.

„

G57/G58 oversizes are taken into account if I/K is not
programmed. After the cycle has been executed, the
oversizes are canceled.

„

Safety clearance after each step: Parameter "Current
parameters—Machining—Safety distances."

Advertising