
PROGRAMMING
B–63444EN/01
4. INTERPOLATION FUNCTIONS
39
Tools can move along a line
F_:Speed of tool feed (Feedrate)
_ :For an absolute command, the coordinates of an end point ,
and for an incremental commnad, the distance the tool moves.
G01 _F_;P
I
P
I
A tools move along a line to the specified position at the feedrate
specified in F.
The feedrate specified in F is effective until a new value is specified. It
need not be specified for each block.
The feedrate commanded by the F code is measured along the tool path.
If the F code is not commanded, the feedrate is regarded as zero.
The feedrate of each axis direction is as follows.
Fa +
a
L
f
F
b
+
b
L
f
Feed rate of α axis direction :
L + a
2
) b
2
Ǹ
G01ααββ
Ff ;
Feed rate of ß axis direction :
< Diameter programming >
G01X40.0Z20.1F20 ; (Absolute command)
or
G01U20.0W–25.9F20 ; (Incremental command)
Z
20.1
46.0
φ20.0
X
φ40.0
End point
Start point
4.2
LINEAR
INTERPOLATION
(G01)
Format
Explanations
Examples
D Linear interpolation