Download  Print this page

Parameter Description Of The Contour Elements Line/circle And Pole - Siemens SINUMERIK 840D Operator's Manual

Computerized numerical control system for machine tools.
Hide thumbs

Advertisement

6
Program Operating Area
6.5 Free contour programming

6.5.8 Parameter description of the contour elements line/circle and pole

Parameters Contour element "Straight line"
X absolute
Absolute end position in X direction
X incremental
Incremental end position in X direction
Y absolute
Absolute end position in Y direction
Y incremental
Incremental end position in Y direction
L
Length of line
α1
Pitch angle referred to X axis
α2
Angle to preceding element; tangential transition: α2=0
FB
Feedrate for contour element "Straight line"
Transition at
FS: Chamfer as transition element at contour start
contour start
R: Radius as transition element at contour start
FS=0 or R=0: No transition element
Location of transition element relative to contour start point
Undercut size Undercut size acc. to DIN table (for forms E and F only):
Radius/depth, e.g.: E1.0x0.4 (undercut form E) or
FRC
Feedrate for transition element chamfer or radius
CA
Allowance for subsequent grinding
Grinding allowance to right of contour (viewed from starting point)
Grinding allowance to left of contour (viewed from starting point)
Additional
Any additional command in G code format
command
Parameters Contour element "Circle"
Direction of
rotation
X absolute
Absolute end position in X direction
X incremental
Incremental end position in X direction
Y absolute
Absolute end position in Y direction
Y incremental
Incremental end position in Y direction
Z
Target position in the Z direction (abs. or inc.)
Incremental dimensions: The plus/minus sign is evaluated.
α1
Starting angle referred to X axis
α2
Angle to preceding element; tangential transition: α2=0
β1
End angle referred to X axis
β2
Angle of aperture of circle
FB
Feedrate for circle contour element
R
Radius of circle
I
Position of arc center point in X direction (abs. or incr.)
K
Position of circle center point in Z direction (abs. or inc.)
Incremental dimensions: The plus/minus sign is evaluated.
6-220
F0.6x0.3 (undercut form F)
Clockwise rotation
Counterclockwise rotation
SINUMERIK 840D/810D Operator's Guide HMI Embedded (BEM) – 03.04 Edition
6
03.04
Unit
mm
mm
mm
Degr.
Degr.
mm/rev
mm
mm
mm/rev
mm
Unit
mm
mm
mm
Degr.
Degr.
Degr.
Degr.
mm/rev
mm
mm
mm
 Siemens AG, 2004. All rights reserved

Advertisement

Comments to this Manuals

Symbols: 0
Latest comments: