
A-79348E
Title
Draw
No.
71/88
page
FANUC Series 30i-MODEL A
Tool center point control
for 5-axis machining
Ed. Date Design Description
Date Jan.16.’04 Design. Apprv.
NOTE
When the machine has no rotation axis for rotating
the tool (when parameter No. 19680 is set to 12 to
specify the table rotation type), the controlled point
is not shifted regardless of the setting of this
parameter.
19666 Tool holder offset value
[Input type] Parameter input
[Data type] Real path
[Unit of data] mm, inch (machine unit)
[Minimum unit of data] Depend on the increment system of the reference axis
[Valid data range] 9 digit of minimum unit of data (refer to standard parameter setting table
(A))
(When the increment system is IS-B, -999999.999 to +999999.999)
When the tool axis direction tool length compensation function, tool tip
center rotation handle feed/interrupt, and the display of the tool center point
position are performed, specify the offset for the machine-specific section
from the rotation center of the rotation axis to the tool mounting position (the
tool holder offset value) in tool length compensation during tool center point
control, tool center point control for 5-axis machining, and tilted working
plane command mode (after G53.1). For the tool axis direction tool length
compensation function, the tool holder offset function can be enabled or
disabled by setting bit 7 (ETH) of parameter No. 19665.
NOTE
Set a radius value.
19667 Controlled-point shift vector
[Input type] Parameter input
[Data type] Real axis
[Unit of data] mm, inch (machine unit)
[Minimum unit of data] Depend on the increment system of the applied axis
[Valid data range] 9 digit of minimum unit of data (refer to standard parameter setting table
(A))
(When the increment system is IS-B, -999999.999 to +999999.999)
Set the shift vector for the controlled point. This value becomes valid when
bit 5 (SVC) of parameter No. 19665 is set to 1, and bit 4 (SPR) of parameter
No. 19665 is set to 1.
NOTE
Set a radius value.