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1 9 thr ead cy cles – HEIDENHAIN SW 548328-05 DIN Programming User Manual

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DIN programming

4.1

9

Thr

ead cy

cles

Activate handwheel during G33
With the G923 function you can activate the handwheel in order to

make compensations during a thread cut. In the G923 function you

define limits within with traverse with the handwheel is possible.

Cycle run
1

Accelerates to feed rate (line B).

2

Move to end point of thread—run-out length P

3

Decelerates (line P) remains at the end point of thread.

Parameters

X

Max. positive offset: limit in +X

Z

Max. positive offset: limit in +Z

U

Max. negative offset: limit in –X

W

Max. negative offset: limit in –Z

H

Reference direction:

H=0: Longitudinal thread

H=1: Transversal thread

Q

Thread type:

Q=1: Right-hand thread

Q=2: Left-hand thread