HEIDENHAIN TNC 620 (340 56x-01) - Manual (Page 183)

HEIDENHAIN TNC 620 183
6.6 P
a
th Cont
ours—FK F
ree Cont
our Pr
ogr
amming (Sof
tw
ar
e Option)
Input possibilities
End point coordinates
Example NC blocks
Direction and length of contour elements
Example NC blocks
X
Y
20
30
10
20
R15
30°
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
X
Y
LEN
AN
0°
I AN
X
Y
25
35°
12.5
45°
15
R6
10
R1
5
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