When The Coincidence Detection Interrupt Does Not Occur - Mitsubishi Electric MELSECQ Series User Manual

8
TROUBLESHOOTING
8.4
Does the CPU module support the coincidence
detection interrupt function?
Is the setting made on [Interrupt pointer setting] of
[Intelligent function module setting] in [PLC
parameter] correct?
Is the way to use the program execution control
instruction correct?
Does the counter value coincidence (X02) remain
ON?
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When the Coincidence Detection Interrupt Does Not Occur

Table 8.8 When the coincidence detection interrupt does not occur
Check item
8.4 When the Coincidence Detection Interrupt Does Not Occur
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Action
Change the CPU module to the one which
supports the intelligent function module event
interrupt.
Check the intelligent function module interrupt
pointer setting.
Check the sequence program.
Turn ON the coincidence reset command (Y01),
and reset the counter value coincidence (X02).
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Reference
2
Section 2.1 (1)
Section 5.3 (2)
3
Section 5.3 (2)
CHAPTER 7
Section 3.3.2
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