PROGRAMMABLE LOGIC CONTROLLERS (LL)
PROGRAMMABLE LOGIC CONTROLLERS (LL)
5th Edition
ISBN: 9781260844146
Author: Petruzella
Publisher: MCG
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Chapter 3, Problem 15RQ

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Usage of parity bits:

  • • In PLC, the accuracy of transmission of data has to be checked to verify whether it is corrupted or not during transmission.
  • • For this purpose, a parity bit is used.
  • • Parity bit is used to detect errors which occur while a word is being moved.
  • • In this technique, an additional bit of either “0” or “1” known as the parity bit is added based on the number of characters of the data...

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When employing parity bits, how many errors may be detected?
How is it possible to differentiate between the least and most important bits?
Please help with the following question: If an error is detected with a parity bit, is it possible to correct it? Why or why not?

Chapter 3 Solutions

PROGRAMMABLE LOGIC CONTROLLERS (LL)

Ch. 3 - Prob. 1RQCh. 3 - Convert each of the following decimal numbers to...Ch. 3 - Prob. 3RQCh. 3 - Prob. 4RQCh. 3 - Prob. 5RQCh. 3 - Prob. 6RQCh. 3 - Prob. 7RQCh. 3 - Prob. 8RQCh. 3 - Prob. 9RQCh. 3 - Prob. 10RQ
Ch. 3 - Prob. 11RQCh. 3 - Define the term sign bit.Ch. 3 - Prob. 13RQCh. 3 - Prob. 14RQCh. 3 - Prob. 15RQCh. 3 - Prob. 16RQCh. 3 - Prob. 17RQCh. 3 - Prob. 18RQCh. 3 - Prob. 19RQCh. 3 - Prob. 1PCh. 3 - Prob. 2PCh. 3 - Prob. 3PCh. 3 - Prob. 4PCh. 3 - Prob. 5PCh. 3 - Prob. 6PCh. 3 - Prob. 7PCh. 3 - Prob. 8PCh. 3 - Prob. 9PCh. 3 - Prob. 10P
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