Input possibilities
End point coordinates
Known data
Cartesian coordinates X and Y
Polar coordinates referenced to FPOL
Example NC blocks
7 FPOL X+20 Y+30
8 FL IX+10 Y+20 RR F100
9 FCT PR+15 IPA+30 DR+ R15
Direction and length of contour elements
Known data
Length of a straight line
Gradient angle of a straight line
Chord length LEN of the arc
Gradient angle AN of the entry tangent
Center angle of the arc
Example NC blocks
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
HEIDENHAIN iTNC 530
Soft keys
Soft keys
Y
30
30°
10
20
Y
AN
20
X
X
239