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Author Question: Which one of the following statements on PLC 5 and SLC 500 binary bits is NOT true? A) PLC Ladder ... (Read 43 times)

littleanan

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on: Jul 28, 2018
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.

Question 2

The function blocks have outputs on the ________.
 
  A) Bottom side of block B) Any side of the block
  C) Left side of block D) Right side of block


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ngr69

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Reply #1 on: Jul 28, 2018
Answer to Question 1

D

Answer to Question 2

D


littleanan

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Reply #2 on: Jul 28, 2018
Thank you!


ngr69

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Reply #3 on: Jul 28, 2018
Always glad to help...


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