HEIDENHAIN ITNC 530 - Page 261

HEIDENHAIN iTNC 530 261
6.6 Path contours—FK free contour programming
Direction and length of contour elements
Example NC blocks
X
Y
LEN
AN
0°
IAN
X
Y
25
35°
12.5
45°
15
R6
10
R15
Known data Soft keys
Length of a straight line
Gradient angle of a straight line
Chord length LEN of an arc
Gradient angle AN of an entry tangent
Center angle of an arc
27 FLT X+25 LEN 12.5 AN+35 RL F200
28 FC DR+ R6 LEN 10 AN-45
29 FCT DR- R15 LEN 15