HEIDENHAIN MANUALplus 4110 - Manual (Page 382)

382 6 DIN Programming
6.21 Lat
er
al Surf
ace Mac
h
ining
Figure definition: Eccentric polygon, lateral
surface G317
G317 defines a polygon on the lateral surface. Program this figure in
conjunction with G794.
Parameters
 Z center point
 CY center point as linear value (reference: G120 reference
diameter)
 C center point Angle to center—for angle direction, see graphic
support window
 Q number of edges: Range: 3 <= Q <= 127
 A angle —reference: see graphic support window
 K width across flats (SW) / length
„ K<0: Width across flats (inside diameter)
„ K>0: Edge length
 R chamfer/rounding
„ R<0: Chamfer length
„ R>0: Rounding arc
Example: G317
%317.nc
[G317]
N2 T71G197 S1200 G195 F0.2 M104
N3 M14
N4 G110 C0
N5 G0 X110 Z5
N6 G794 X100 XE97 P2 U0.5 R0 K0.5 F0.15 H0
Q0
N7 G317 Z-35 C0 Q6 A5 K-25 R3
N8 G80
N9 M15
END