
B–63833EN–1/02
13. INPUT/OUTPUT OF DATA
799
In this case, the general operation flow is as shown below.
Press the cycle start button.
Issuing the external program input start
signal (MINP) starts program input.
The automatic operation mode signal (STL)
is set to 1, then program input starts.
When input terminates, the STL
signal is set to 0.
A change to 0 in the STL signal is
detected, then CNC operation starts.
Machining by the CNC
End of machining?
A miscellaneous function, previously added to the
end of the program, is executed. An appropriate
code is defined for this miscellaneous function in the
machine to input the next program.
Operation terminates.
Yes
No
This miscellaneous function is detected, then
operation is interrupted by a single block
signal or automatic operation stop signal.
The STL signal is set to 0. Then, input of
the next program is started according to the
MINP signal.