
PROGRAMMING
B–63444EN/01
4. INTERPOLATION FUNCTIONS
51
G31 G91W100.0 F100;
U50.0;
X50.0
50.0
100.0
Skip signal is input here
Actual motion
Motion without skip signal
X
Z
Z
Fig.4.6 (a) The next block is an incremental command
G31 G90Z200.00 F100;
X100.0;
X100.0
Z200.0
Skip signal is input here
Actual motion
Motion without skip signal
Fig.4.6 (b) The next block is an absolute command for 1 axis
(300,100)
X
Z
100 200 300
100
G31 G90Z200.0 F100;
X100.0 Z300.0;
Actual motion
Motion without skip signal
Skip signal is input here
Fig.4.6 (c) The next block is an absolute command for 2 axes
Examples
D The next block to G31 is
an incremental
command
D The next block to G31 is
an absolute command
for 1 axis
D The next block to G31 is
an absolute command
for 2 axes