Siemens SINUMERIK 840D Operation/Programming

3
10.04 Programming with ShopMill
3.5 Contour millin
g
3
 Siemens AG, 2004. All rights reserved
SINUMERIK 840D/840Di/810D Operation/Programming ShopMill (BAS) – 10.04 Edition 3-197
L
α1
α2
Length of line
Starting angle to X axis
Angle to preceding element
Tangential transition: α2=0
mm
Degr.
Degr.
Transition to
following
element
FS: Chamfer as transition element to next contour element
R: Radius as transition element to next contour element
mm
mm
Additional
command
Any additional command in G code format
Parameters Description for contour element "circle" Unit
Direction of
rotation
Clockwise rotation
Counterclockwise rotation
R Radius of circle mm
X
Y
I
J
α1
α2
β1
β2
Cartesian:
End point in the X direction (abs. or inc.)
Incremental dimensions: The plus/minus sign is evaluated.
End point in the Y direction (abs. or inc.)
Incremental dimensions: The plus/minus sign is evaluated.
Circle center point in X direction (abs. or inc.)
Incremental dimensions: The plus/minus sign is evaluated.
Circle center point in Y direction (abs. or inc.)
Incremental dimensions: The plus/minus sign is evaluated.
Starting angle to X axis
Angle to preceding element
Tangential transition: α2=0
End angle to X axis
Angle of aperture of circle
mm
mm
mm
mm
Degr.
Degr.
Degr.
Degr.
L1
ϕ1
L2
ϕ2
α1
α2
β1
β2
Polar:
abs: distance between pole and end point
inc: distance between final point and end point
Incremental dimensions: The plus/minus sign is evaluated.
abs: polar angle between pole and end point
inc: polar angle between final point and end point
Incremental dimensions: The plus/minus sign is evaluated.
abs: distance between pole and center of circle
inc: distance between final point and center of circle
Incremental dimensions: The plus/minus sign is evaluated.
abs: polar angle between pole and center of circle
inc: polar angle between final point and center of circle
Incremental dimensions: The plus/minus sign is evaluated.
Starting angle to X axis
Angle to preceding element
Tangential transition: α2=0
End angle to X axis
Angle of aperture of circle
mm
mm
Degr.
Degr.
mm
mm
Degr.
Degr.
Degr.
Degr.
Degr.
Degr.
Transition to
following
element
FS: Chamfer as transition element to next contour element
R: Radius as transition element to next contour element
mm
mm
Additional
command
Any additional command in G code format

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