Programmable Controls
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Programmable Logic Controllers
Presents the techniques, methods and achievements of applied automation in the context of programmable logic controllers. PLC architecture, environments and languages are described, as are the applications for which they are suitable. An introduction to programmable logic and PLCs is provided and the issues involved in selecting a programmable controller are discussed. Topics covered include parallel and sequential processing, the contribution of industrial PLCs, hardware organization, the central memory and technological aspects of memories. Also discusses security issues, operating consoles, communication and networks and software. Features instructions for arithmetic and special functions and provides criteria of evaluation.
Programmable Logic Controllers For Beginners
A PLC control system and a relay control system are comprised of an input, output, and control section. The book covers: -Switching mechanisms -Relays, Relay Logic & Relay Ladder logic -Timers, Counters, and Sequencers as applied in Relay controls -PLC-basic introduction -PLC hardware -PLC operation -PLC memory structure -PLC programming -Ladder gates -Ladder logic -Ladder diagram programming and its industrial control application -Timers, counters and sequencers as applied in PLC systems -Lastly I discuss briefly how PLCs are connected in a network
Technician's Guide to Programmable Controllers
This revised bestseller covers all the concepts of operation common to all programmable controllers, offering the latest information on how controllers work and their applications to industry. Plus, readers will find step-by-step examples of basic programming, reinforced with numerous illustrations and photos throughout.
