Siemens SINUMERIK 840D sl User Manual

Parameter Description Unit
Machining The following machining operations can be selected:
● ∇ (roughing)
● ∇∇∇ (finishing)
Direction Same direction of machining
●
●
Alternating direction of machining
●
●
X0
Y0
Z0
The positions refer to the reference point:
Corner point 1 in X
Corner point 1 in Y
Height of blank
mm
mm
mm
X1
Y1
Z1
Corner point 2X (abs) or corner point 2X in relation to X0 (inc)
Corner point 2Y (abs) or corner point 2Y in relation to Y0 (inc)
Height of blank (abs) or height of blank in relation to Z0 (inc)
mm
mm
mm
DXY Maximum plane infeed
Alternately, you can specify the plane infeed in %, as a ratio → plane infeed (mm) to the
milling cutter diameter (mm).
mm
%
DZ Maximum depth infeed – (for roughing only) mm
UZ Finishing allowance, depth mm
* Unit of feedrate as programmed before the cycle call
Note
The same finishing allowance must be entered for both roughing and finishing. The finishing
allowance is used to position the tool for retraction.
10.2.2 Rectangular pocket (POCKET3)
Function
You can mill any rectangular pocket with the "rectangular pocket milling" function.
Programming technological functions (cycles)
10.2 Milling
Milling
422 Operating Manual, 08/2018, 6FC5398-7CP41-0BA0

Siemens SINUMERIK 840D sl Specifications

General

Control Type	CNC
Number of Axes	Up to 31
Max Number of Channels	10
Interfaces	Ethernet, PROFIBUS, PROFINET, USB
Interpolation	5-axis interpolation
Operating Temperature	0°C to 45°C
Relative Humidity	Up to 95% (non-condensing)
Display	TFT color display, various sizes
Programming Languages	DIN/ISO
Safety Features	Safety Integrated
PLC	Integrated PLC S7-300
Drive Interface	SINAMICS S120
Data Storage	CF card, USB
Operating System	Windows-based