HEIDENHAIN TNC 410 - Manual (Page 31)

18 2 Manual Operation and Setup
2.3 Spindle Speed S, Feed Rate F and Miscellaneous Functions M
2.3 Spindle Speed S, Feed Rate F and
Miscellaneous Functions M
In the operating modes Manual and Electronic Handwheel, enter
the spindle speed S and the miscellaneous function M using soft
keys. The miscellaneous functions are described in Chapter 7
”Programming: Miscellaneous Functions.” The feed rate is defined
in a machine parameter and can be changed only with the override
knobs (see next page).
Entering values
Example: Enter the spindle speed S
To enter the spindle speed, press the S soft key.
Spindle speed S=
<
1000 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.
Proceed in the same way to enter the miscellaneous functions M.
Changing the spindle speed S and feed rate F
With the override knobs you can vary the spindle speed S and feed
rate F from 0% to 150% of the set value.
The knob for spindle speed override is effective only on
machines with an infinitely variable spindle drive.
The machine tool builder determines which
miscellaneous functions M are available on your TNC and
what effects they have.