FANUC Series 16/18/160/180-Model C for Lathe Operator Manual

OPERATION
5. TEST OPERATION
B–62754EN/01
528
If G28 to G30 are issued, the single block function is effective at the
intermediate point.
In a canned cycle, the single block stop points are as follows.
lG90
(Outer/inner turning cycle)
1
2
3
4
S
1
2
3
4
S
Straight cutting cycle Taper cutting cycle
Tool path Explanation
Tool path 1
to 4 is as-
sumed as
one cycle.
After 4 is fin-
ished, a stop
is made.
Rapid traverse
Cutting feed : Single block
lG92
(Threading cycle)
1
2
3
4
S
1
2
3
4
S
Straight threading cycle Taper threading cycle
Tool path 1
to 4 is as-
sumed as
one cycle.
After 4 is fin-
ished, a stop
is made.
lG94
(End surface turning cycle)
Straight end surface cutting cycle Taper end surface cutting cycle
Tool path 1
to 4 is as-
sumed as
one cycle.
After 4 is fin-
ished, a stop
is made.
1
2
3
4
S
1
2
3
4
S
lG70
(Finishing cycle)
Tool path 1
to 7 is as-
sumed as
one cycle.
After 7 is fin-
ished, a stop
is made.
S
1
2
3
4
5
6
7
lG71
(Outer surface rough
machining cycle)
G72
(End surface rough machining
cycle)
Each tool
path 1 to 4,5
to 8,9 to 12,
13 to 16 and
17 to 20 is
assumed as
one cycle.
After each
cycle is fin-
ished, a stop
is made.
S
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
This figure shows the case for G71. G72 is the same.
Fig. 5.5(a) Single block during canned cycle (1/2)
Explanation
D Reference position
return and single block
D Single block during a
canned cycle

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