Activities Manual for Programmable Logic Controllers
Activities Manual for Programmable Logic Controllers
5th Edition
ISBN: 9781259679568
Author: Petruzella, Frank
Publisher: MCGRAW-HILL HIGHER EDUCATION
Textbook Question
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Chapter 1, Problem 7RQ

Explain the main function of each of the following major components of a PLC:

  1. a. Processor module (CPU)
  2. b. I/O modules
  3. c. Programming device
  4. d. Power supply module
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