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Please note while programming, Cycle parameters – HEIDENHAIN iTNC 530 (60642x-04) Cycle programming User Manual

Page 271

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HEIDENHAIN iTNC 530

271

1

0

.5 F

A

CE MILLING (Cy

c

le 232, DIN/ISO:

G232)

Please note while programming:

Cycle parameters

Machining strategy (0/1/2)

Q389: Specify how the

TNC is to machine the surface:
0: Meander machining, stepover at positioning feed
rate outside the surface to be machined
1: Meander machining, stepover at feed rate for
milling within the surface to be machined
2: Line-by-line machining, retraction and stepover at
the positioning feed rate

Starting point in 1st axis

Q225 (absolute): Starting

point coordinate of the surface to be machined in the
reference axis of the working plane. Input range
-99999.9999 to 99999.9999

Starting point in 2nd axis

Q226 (absolute): Starting

point coordinate of the surface to be multipass-milled
in the minor axis of the working plane. Input range
-99999.9999 to 99999.9999

Starting point in 3rd axis

Q227 (absolute):

Coordinate of the workpiece surface used to calculate
the infeeds. Input range -99999.9999 to 99999.9999

End point in 3rd axis

Q386 (absolute): Coordinate

in the spindle axis to which the surface is to be face
milled. Input range -99999.9999 to 99999.9999

Enter the 2nd set-up clearance in Q204 so that no collision
with the workpiece or the fixtures can occur.

Danger of collision!

Enter in MP7441 bit 0 whether the TNC should output an
error message (bit 0=0) or not (bit 0=1) if spindle rotation
is not active when the cycle is called. The function also
needs to be adapted by your machine manufacturer.

X

Y

Q226

Q225

Q21

9

Q218

X

Z

Q227

Q386