Siemens SINUMERIK 840D Operation & Programming Manual

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.

Siemens SINUMERIK 840D Specifications

General

Series	SINUMERIK 840D
Axes	Up to 31
Channels	Up to 10
Operating System	Windows-based
Power Supply	24 V DC
Control Unit Type	CNC
Interface	Ethernet, PROFIBUS
Display	TFT color display
Interpolation	Spline
PLC	Integrated PLC
Data Storage	CompactFlash, USB