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Author Question: Counter output instructions for the Logix processor ________. A) Have tag names with word counter ... (Read 139 times)

notis

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Counter output instructions for the Logix processor ________.
 
  A) Have tag names with word counter in every tag
  B) Can be in series on the rung or in parallel like the SLC 500
  C) Have a totally different structure and operation compared to the PLC 5 and SLC 500
  D) All of the above

Question 2

Which one of the following statements on electromechanical sequencers is NOT true?
 
  A) Another type of sequencer is a motor driven cam control switch.
  B) Any switching device that forces a process through a predetermined set of output states in a step-by step process would qualify as a sequencer.
  C) A sequencer must be motor driven.
  D) Simple sequencing is performed by electromechanical drum switches.



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durant1234

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Answer to Question 1

B

Answer to Question 2

C





 

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