Wuhan Huazhong Numerical Control Co., Ltd HNC-18iT v4.0 Programming Manual page 46

3.4.4 3.4.4 Rounding Rounding
3.4.4 3.4.4 Rounding Rounding (G02,
Programming Programming Programming Programming
G02
⎧ ⎫
X( U _ ) Z( W
⎨ ⎬
G03
⎩ ⎭
Explanation Explanation Explanation Explanation of of of of the the the parameters the
X, Z Coordinate values of the intersection (point G) in absolute command
U, W Coordinate values of the intersection (point G) with reference to the circle starting
point (point A) in incremental command
R Circle radius (r)
RC Radius of rounding (rc)
Function Function Function Function
A corner can be inserted between two blocks which intersect at a right angle (point A→B→
C).
Note:
Note: Note: Note: RC must be capitalized letters.
(G02, (G02, G03) G03)
(G02, G03) G03)
_ ) R _ RC = _
parameters parameters parameters
+X +X
+X +X
rc= rc=
rc= rc=
D D D D
C C C C
z z z z
Figure 3.15 Rounding (G02/G03)
w w w w
A A A A
r r r r
u/2 u/2
u/2 u/2
B B B B
G G G G
x/2 x/2 x/2 x/2
42
3. Interpolation Function
+Z +Z
+Z +Z