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Home Q & A Board Science-Related Homework Help Engineering Electrical Engineering
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apich apich
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6 years ago
Which one of the following statements on PLC 5 and SLC 500 binary bits is NOT true?
 
  A) PLC Ladder logic uses memory bits as internal relays.
  B) The status of PLC internal relay bits is displayed in the Binary Bit Data File.
  C) PLC internal relays are also called virtual control relays.
  D) The quantity of internal relays is set by the rack size of the system.
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IcgcyvfiifctcitIcgcyvfiifctcit
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6 years ago
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apich Author
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6 years ago
Thanks
vernonb
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Yesterday
Thanks
Ifekwunigwe
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2 hours ago
Helped a lot
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