HEIDENHAIN ITNC 530 - CONVERSATIONAL PROGRAMMING - Page 245

HEIDENHAIN iTNC 530 245
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 LEN10 AN-45
29 FCT DR- R15 LEN 15