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8.4 When the Coincidence Detection Interrupt Does Not Occur
8
TROUBLESHOOTING
8.4
When the Coincidence Detection Interrupt Does Not Occur
Table 8.8 When the coincidence detection interrupt does not occur
Check item
Action
Reference
Does the CPU module support the coincidence
detection interrupt function?
Change the CPU module to the one which
supports the intelligent function module event
interrupt.
Is the setting made on [Interrupt pointer setting] of
[Intelligent function module setting] in [PLC
parameter] correct?
Check the intelligent function module interrupt
pointer setting.
Is the way to use the program execution control
instruction correct?
Check the sequence program.
Does the counter value coincidence (X02) remain
ON?
Turn ON the coincidence reset command (Y01),
and reset the counter value coincidence (X02).