When Alert Flag (Xnc And Xnd) Is On - Mitsubishi Electric MELSEC-Q Series User Manual

8 TROUBLESHOOTING

8.12 When Alert Flag (XnC and XnD) is On

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Check item
Is the measured value error/alert set value
beyond the range?
Is a disconnection detected?
Action
Check Alert definition (buffer memory address:
5, 6) and take action for the alert that
occurred.
MELSEC-Q
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