OPERATION4. AUTOMATIC OPERATION
B–63614EN/01
472
This function specifies Sequence No. of a block to be restarted when a tool
is broken down or when it is desired to restart machining operation after
a day off, and restarts the machining operation from that block. It can also
be used as a high–speed program check function.
There are two restart methods: the P–type method and Q–type method.
P TYPE
Operation can be restarted anywhere. This restart method is
used when operation is stopped because of a broken tool.
Program start point (machining start point)
Restart position
Return operation
Q TYPE
Before operation can be restarted, the machine must be moved
to the programmed start point (machining start point)
Program start point
(machining start point)
Return operation
Restart position
4.4
PROGRAM
RESTART