Siemens SINUMERIK 840DE

Programming Motion Commands
4.14 Contour definitions
Fundamentals
Programming Manual, 10.2004 Edition, 6FC5 298-7AB00-0BP1
4-45
Or
X1… Z1…
X3… Z3…
Parameters
ANG1= Angle of the first straight line
ANG2= Angle of the second straight line
CHR Chamfer
X1, Z1= Start coordinates
X2, Z2= Intersection of the two straight lines
X3=, Z3= End point of the second straight line
Machine manufacturer
The names for angle (ANG), radius (RND) and chamfer (CHR) can be set in MD, see
/FBFA/FB ISO Dialects.
Example
N10 X10 Z80 F1000 G18 ;Approach start position
N20 ANG1=148.65 CHR=5.5 ;Straight line with specified angle and
chamfer
N30 X85 Z40 ANG2=100 ;Straight line with specified angle and
end point
N40 ...
4.14.3 Three straight lines (ANG1, X3... Z3... ANG2, X4... Z4...)
Function
The intersection of the straight lines can be designed as a corner, a curve, or a chamfer. The
end point of the third straight line must always be programmed as Cartesian.