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

OPERATION
3.MANUAL OPERATION
B–62754EN/01
482
Manual operation during cornering
This is an example when manual operation is performed during cornering.
V
A2’
, V
B1’
, and V
B2’
are vectors moved in parallel with V
A2
, V
B1
and V
B2
by the amount of manual movement. The new vectors are calculated
from V
C1
and V
C2
. Then correct tool nose radius compensation is
performed for the blocks following Pc.
V
B2
V
B1
V
C1
V
C2
P
A
P
C
P
B
V
C1
V
A1
V
A2
V
A2’
V
A1’
P
H
P
H
P
A
V
B1’
V
B2’
Tool nose radius
path after
manual operation
Programmed path
(absolute command)
Tool nose radius
path before
manual operation
Manual operation
Manual operation after single block stop
Manual operation was performed when execution of a block was
terminated by single block stop.
Vectors V
B1
and V
B2
are shifted by the amount of manual operation.
Sub–sequent processing is the same as case a described above. An MDI
operation can also be interveneted as well as manual operation. The
movement is the same as that by manual operation.
V
B2
V
B1
V
C1
V
C2
P
C
P
B
V
C1
V
B2
V
B1
P
B
P
A
Tool nose radius path after
manual operation
Manual
operation
Programmed path
(absolute command)
Tool nose radius
path before
manual operation

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