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Factory Automation

FAQ

Factory Automation

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  • No : 22632
  • Release Date : 2018/09/03 17:29
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Difference between SM0 and SM1

What are the differences between the special relays SM0 and SM1 of the basic model QCPU?
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Answer

SM0 turns ON when self-diagnostic checks detect an error or when an annunciator turns ON.
SM1 turns ON when self-diagnostic checks detect an error.
Product Name
MELSEC-Q Series
Series
CPU

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