Activities Manual for Programmable Logic Controllers
Activities Manual for Programmable Logic Controllers
5th Edition
ISBN: 9781259679568
Author: Petruzella, Frank
Publisher: MCGRAW-HILL HIGHER EDUCATION
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Chapter 6, Problem 26RQ

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Seal-in circuit:

  • A seal-in circuit refers to a circuit which maintains current flow through the Programmable Logic Controller (PLC) after a momentary switch has been turned ON or OFF...

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