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8.6
Interrupt Request to the CPU Module
Interrupt conditions are checked every link scan, and if the interrupt conditions are met, an interrupt request is made to
the CPU module to start the interrupt program.
(1) Setting method
Set the interrupt request in the interrupt settings. (Page 107, Section 7.6)
CPU module
Main routine program
FEND
I50
Interrupt program
IRET
END
Master/local module
Conditions
Interrupt
met
condition check
Link device
(RX/RY/RWr/RWw)
change
Network status
(SB/SW)
change
Data reception
status of specified
channel
Channel 1
Channel 2
RECVS
instruction
CHAPTER 8 FUNCTIONS
177
8
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Troubleshooting
