YASKAWA yasnac i80m Instruction Manual page 231

012: Clockwise
(CW)
CI3: Counterclockwise (CCW)
I :
Radius of finished circle
(signed
incremental
value)
R
: High-speed
feedrate interval
(signed incremental value)
D :
Tool radius compensation No.
!ÿ'
:
Cutting feedrate
(3) Circle section
repeat
specification L
G12 (Cl 3)
I
......
D
......
L F
:
l
With this command, circle cutting is executed by
repeating the
circle
section
a
number of times
as specified by L.
(4) Spiral circle cutting specification Q, K
G12 (G13) 1
. .....
D
......
K
......
Q F :
With this
command, it is possible
to
command
a
cycle in which the
circle is
cut
while
moving
in
a
spiral
form
as
shown in
Fig.2.I3.22.
For
easy
understanding, the diagram below shows
an example
in which
tool radius (D) is
set to
0.
<} is commanded without
a
sign.
Y-AXlh
'V
//
i)
:
AKC
INCKKMKNT
X
>ÿ
Mi
i
X-AXIS
{~' J
-1
\
'
/
I
:
RADIUS OK STAKTKI
1
SI'IKAI. CIRCLK
K
:
RADIUS OK K1NISIIKD
LIKCLK
I
K
Fig. 2.13.22 Spiral Circle Cutting
Specification Q , K
-
207
-