Mitsubishi 00JCPU User Manual page 78

1) Executing a subroutine program and interrupt program in a stand-by type program
After execution of the stand-by type program, the CPU module reexecutes the program that called a program
in the stand-by type program.
Figure 2.35 shows the operation when the subroutine and interrupt programs in the stand-by type program
are executed.
Main routine program
Subroutine program within
a stand-by type program
Interrupt program within a
stand-by type program
Figure 2.35 Operation when the subroutine and interrupt programs in the stand-by type program are executed
●
For restrictions on programming of subroutine and interrupt programs, refer to the following.
• Subroutine program
• Interrupt program
●
Use common pointers. (
If local pointers are used, subroutine programs in a stand-by type program cannot be executed from any other program.
2 - 33
CALL P100
instruction execution
END processing
P100 RET
:
:
Section 9.9.2)
END processing
Section 2.2.2
Section 2.2.3
Interrupt factor
occurrence
END processing
I0 IRET