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Function, Entering values, Changing the spindle speed and feed rate – HEIDENHAIN iTNC 530 (340 422) ISO programming User Manual

Page 51

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HEIDENHAIN iTNC 530

51

2.3 Sp

ind

le Speed

S

, F

e

ed Rat

e

F

and

Miscellaneo

u

s F

u

nction

s M

2.3 Spindle Speed S, Feed Rate F

and Miscellaneous Functions M

Function

In the Manual Operation and Electronic Handwheel operating modes,
you can enter the spindle speed S, feed rate F and the miscellaneous
functions M with soft keys. The miscellaneous functions are
described in Chapter 7 “Programming: Miscellaneous Functions.”

Entering values

Spindle speed S, miscellaneous function M

To enter the spindle speed, press the S soft key.

Enter the desired spindle speed and confirm your
entry with the machine START button.

The spindle speed S with the entered rpm is started with a
miscellaneous function M. Proceed in the same way to enter a
miscellaneous function M.

Feed rate F

After entering a feed rate F, you must confirm your entry with the ENT
key instead of the machine START button.

The following is valid for feed rate F:

n

If you enter F=0, then the lowest feed rate from MP1020 is effective

n

F is not lost during a power interruption

Changing the spindle speed and feed rate

With the override knobs you can vary the spindle speed S and feed
rate F from 0% to 150% of the set value.

The machine tool builder determines which
miscellaneous functions M are available on your control
and what effects they have.

SPINDLE SPEED S =

1000

The override dial for spindle speed is only functional on
machines with infinitely variable spindle drive.