Mitsubishi Electric melsec q00ujcpu User Manual page 46

Only one interrupt program can be created with one interrupt pointer number.
Remark
For details of the interrupt factors and interrupt pointers, refer to Section 9.11.
(2) Programming of interrupt programs
(a) Programming location
Create interrupt programs between the FEND and END instructions in the main routine program.
Interrupt programs can be managed as one separate program (stand-by type program). (
EI
FEND
I0
IRET
I29
IRET
END
Program A
Main routine
I0
Interrupt
program
I32
I28
Interrupt pointer
Figure 2.9 Programming location of interrupt programs
CHAPTER2 SEQUENCE PROGRAMS
Interrupt
program (I0)
Interrupt
program (I29)
program
FEN
Y10
IRET
Y11
IRET
Y12
IRET
END
1
2
3
4
5
6
7
8
Section 2.3.3)
2 - 7