Digital Computer Control Systems

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Language: English

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The Arithmetic Logic Unit, or ALU, performs the computations necessary for the computer to function. Copyright ©2009 by Pearson Education, Inc. Legacy SCADA systems, which you will likely come across in some old substations, have the data points from various devices such as microprocessor relays, auxiliary relays, pilots relays, smoke detectors in the control room, etc. hardwired to the RTU’s digital status input boards. Or you make the decision at the end of the project, so you know all the necessary functions you want to implement and you can choose a processor type which fits your situation exactly.

Pages: 0

Publisher: Mcgraw-Hill (Tx) (September 1991)

ISBN: 0070675120

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