Siemens SINUMERIK 840D

3
Preparatory Functions for Machining 08.02
3.5 S
p
indle s
p
eed limitation
3
© Siemens AG, 2002. All rights reserved
3-52 SINUMERIK 840D/810D Operator's Guide ManualTurn (BAM) – 08.02 Edition
3.5 Spindle speed limitation
Sequence of operations
Select any operating mode
Select the extended soft key menu by pressing the ">" key
Spindle
Select the soft key labeled "Spindle"
In this menu you can
• define a speed S, either in rev/min or m/min
• define a max. spindle speed in rev/min
• enter a speed limitation for the constant cutting speed (m/min) in
rev/min.
The constant cutting speed is also displayed as a set speed in
rev/min.
V = const
act. val.
The "V=const act. val." soft key displays the spindle speed in place of
the cutting rate in the spindle display window if the cutting rate is
programmed in the machining steps.