162 6 Programming: Programming Contours
6.6 Path Contours—FK Free Contour Programming
Input possibilities
End point coordinates
Example NC blocks
Direction and length of contour elements
Example NC blocks
Known data Soft keys
Cartesian coordinates X and Y
Polar coordinates referenced to FPOL
7 FPOL X+20 Y+30
8 FL IX+10 Y+20 RR F100
9 FCT PR+15 IPA+30 DR+ R15
Known data Soft keys
Length of a straight line
Gradient angle of a straight line
Chord length LEN of the arc
Gradient angle AN of the entry tangent
Angle of the leading axis to the arc end point
27 FLT X+25 LEN 12.5 AN+35 RL F200
28 FC DR+ R6 LEN 10 A-45
29 FCT DR- R15 LEN 15
X
Y
20
30
10
20
R15
30°
X
Y
LEN
AN
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