
B–61404E/08
5. FEED FUNCTIONSPROGRAMMING
67
With this function, the remaining pulses output upon the completion of
interpolation of a block are output together with the interpolation pulses
of the next block to suppress the feedrate variations that can occur
between the two blocks. This function is optional.
Interpolation
pulses
Block 1 Block 2
Time
When the block overlap function is disabled
Interpolation
pulses
Block 1 Block 2
Time t
When the block overlap function is enabled
Fig. 5.7
This function is enabled when G01, G02, and G03 blocks occur
successively in G64 mode.
NOTE
1 If blocks specifying small amounts of movement occur in
succession, the overlap function may not be enabled.
2 If the radius of the start point of a circular cutting command
does not match the radius of the end point of the command,
the overlap function will not be applied normally.
5.7
CUTTING FEED
BLOCK OVERLAP
Explanations