
After the G43.4 command, the Z-X plane is selected using the G18 command and
circular interpolation is commanded after rotating the C-axis.
→ Alarm (violation of <2>)
The same is also true when the G19 command is used.
Example)
…
G43.4 H1 ;
G01 C10.
G18 G02 IP R20. ;
…
• In the case of a table rotation type machine
Descriptions are based on the following machine configuration.
A table rotation type machine can be considered equivalent to a mixed type machine
if one of its two table rotation axes does not move.
C
Y
Z
A
Workpiece coordinate
system
X
When the G17 (X-Y plane) command is executed
The master axis (A-axis) moves before the G43.4 command and, after the G43.4
command, circular interpolation is performed without rotating the A- or C-axis
(including those cases where the C-axis moves before the G43.4 command).
→ This case corresponds to <2> and allows circular interpolation.
Example)
…
G01 A90. (C10.);
G43.4 H1 ;
G17 G02 IP R20. ;
…
B-63534EN/02-05
Edit
Apprv. Desig.
Sheet
Title
Draw
No.
Date
Design
Description
Date
FANUC Series 16i/160i/160is-MB,18i/180i/180is-MB5,
18i/180i/180is-MB OPERATOR’S MANUAL
Concerning the addition of TOOL CENTER POINT
CONTROL FOR 5-AXIS MACHINING
Oct.27.2003
T. Horie
24/24