6
"Program" Operating Area 03.04
6.5 Free contour
ro
rammin
6
Ó Siemens AG, 2004. All rights reserved
6-294 SINUMERIK 840D/840Di/810D Operator's Guide HMI Advanced (BAD) – 03.04 Edition
6.5.9 Parameter description of straight line/circle contour elements
Parameters Contour element "Straight line"
X absolute
X incremental
Absolute end position in X direction
Incremental end position in X direction
Y absolute
Y incremental
Absolute end position in Y direction
Incremental end position in Y direction
L Length of line
a1
Pitch angle referred to X axis
a2 Angle to preceding element;tangential transition: a2=0
Transition to
following
element
Transition element to next contour is a chamfer (FS)
Transition element to next contour is a radius (R)
FS=0 or R=0 means no transition element
Parameters Contour element "Circle"
X absolute
X incremental
Absolute end position in X direction
Incremental end position in X direction
Y absolute
Y incremental
Absolute end position in Y direction
Incremental end position in Y direction
a1
Starting angle referred to X axis
a2 Angle to preceding element; tangential transition: a2=0
b1
End angle referred to X axis
b2
Angle of aperture of circle
Direction of
rotation
In clockwise or counter-clockwise direction
R Radius of circle
I Position of arc center point in X direction (abs. or incr.)
J Position of arc center point in Y direction (abs. or incr.)
Transition to
following
element
Transition element to next contour is a chamfer (FS)
Transition element to next contour is a radius (R)
FS=0 or R=0 means no transition element
Machine manufacturer
The names of the identifiers (X or Y ...) are defined in the machine
data where they can also be changed.