
PROGRAMMING14. COMPENSATION FUNCTION
B–64114EN/01
248
NOTE
1 When an axis not included in the tool–tip radius
compensation plane is specified in a G28 or G30 command,
a vector perpendicular to the direction in which the tool
moves is created at the end of the preceding block and the
tool does not move. Offset mode is automatically resumed
from the next block (in the same way as when two or more
blocks specifying no movement are consecutively
executed).
Example)
When bit 2 (CCN) of parameter No. 5003 is set to 1.
(G41 G01 X_ Z_)
r
s
G28(30)Y_
G01
G01
G01
ss
[FS15 type]
2 When a G28 or G30 command is specified as a start–up
block, a vector perpendicular to the direction in which the
tool moves is created at the intermediate position. The
vector is then canceled at the reference position. The next
block creates an intersection vector.
Example 1)
When bit 2 (CCN) of parameter No. 5003 is set to 1.
s
G42 G28
s
G01
G01
s
sr
G01
[FS15 type]
Reference position=
Intermediate position
Intermediate position