Mitsubishi MELSEC-Q Series User Manual page 207

4
COMMUNICATIONS BETWEEN CPU
When a multiple CPU synchronous interrupt factor occurs during the execution of
another interrupt program, the running program is aborted to execute the multiple
CPU synchronous interrupt program.
Diagram 4.50 Processing of multiple CPU synchronous interrupt program during interrupt program execution
(3) Operation when the interrupt factor occurs
For operation when the interrupt factor occurs, refer to the following manual.
(4) Restrictions on creating the program
For the restrictions on creating the program, refer to the following manual.
Interrupt request
from In
Sequence program
Interrrupt program
Multiple CPU synchronous
interrupt program
QCPU User's Manual (Function Explanation, Program Fundamentals)
QCPU User's Manual (Function Explanation, Program Fundamentals)
Interrupt request
from I45
In
I45 IRET
4.4 Multiple CPU Synchronous Interrupt
END 0
IRET
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