FANUC Series 16/18/160/180-Model C Machining Center Operators Manual

OPERATION
B–62764EN/01
3. MANUAL OPERATION
567
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 cutter 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’
Cutter path after
manual operation
Programmed path
(absolute command)
Cutter 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
Cutter path after
manual operation
Manual
operation
Programmed path
(absolute command)
Cutter path before
manual operation

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