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Author Question: In addition to the decimal number system, the number systems used most often in PLC operation and ... (Read 424 times)

nmorano1

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on: Jul 28, 2018
In addition to the decimal number system, the number systems used most often in PLC operation and programming are ________.
 
  A) BCD and hexadecimal B) Binary and octal
  C) Binary and hexadecimal D) Octal and BCD

Question 2

Select the timing relay that fits this operation: after the coil is energized NC contacts open and remain open as long as the coil is energized. When the coil is de-energized, the timed contacts remain open for the set time delay value.
 
  A) NCTO B) NOTO C) NCTC D) NOTC


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dellikani2015

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

C

Answer to Question 2

C


nmorano1

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Reply 2 on: Jul 28, 2018
Great answer, keep it coming :)

okolip

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Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

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