
PROGRAMMING
B–63534EN/02
22. RISC PROCESSOR
613
(b) If A > Remaining amount of travel in the block being executed
when the single–block command is executed
A stop state may continue over several blocks.
The stop is made as described later.
A
Feedrate
Single–block command
Time
Stop state continuing over multiple blocks
A: Amount of travel corresponding to deceleration from the
current feedrate to 0
(3) Stopping a movement if the stop may continue over several blocks
Acceleration/deceleration is performed over several blocks to
decrease the feedrate to zero.
Feedrate
Single–block command
Time
In AI High Precision Countour Control mode, the feedrate is
automatically controlled by the reading–ahead of blocks.
The feedrate is determined using the following conditions. If the
specified feedrate exceeds the determined feedrate, acceleration/
deceleration before interpolation is performed to achieve the determined
feedrate.
(1) Feedrate changes on each axis at a corner and the permissible feedrate
change that has been set
(2) Expected acceleration on each axis and the permissible acceleration
that has been set
22.1.2
Automatic Feedrate
Control Function