Process Control, Automation, Instrumentation and SCADA

IDC Technologies Process Control, Automation, Instrumentation and SCADA Download free ebooks at bookboon.com 2 Process Control, Automation, Instrumentation and SCADA © 2012 IDC Technologies & Ventus Publishing ApS ISBN 978-87-403-0056-7 Download free ebooks at bookboon.com 3 Process Control, Automation, Instrumentation and SCADA Contents Chapter 1 1.1 1.2 1.3 1.4 Chapter 2 2.1 2.2 2.3 2.4 Chapter 3 3.1 3.2 3.3 3.4 Automation Using PLCs 6 Basic Rules of Ladderlogic 7 The Different Ladderlogic Instructions 8 Restrictions in the Use of Ladderlogic Diagrams 14 Number of Coils and Contacts Per Rung (or Network) 15 SCADA and Telemetry Fundamentals 16 Remote Terminal Unit Structure 16 Specification of an RTU 17 Central Site/Master Station Structure 19 Station Communication Architecture & Philosophies 21 Process Control Fundamentals 23 Basic Definitions 23 Open Loop and Feedforward Control 24 Closed Loop Control and Feedback 24 Loop Tuning - some basic rules 25 The next step for top-performing graduates Masters in Management Designed for high-achieving graduates across all disciplines, London Business School’s Masters in Management provides specific and tangible foundations for a successful career in business. This 12-month, full-time programme is a business qualification with impact. In 2010, our MiM employment rate was 95% within 3 months of graduation*; the majority of graduates choosing to work in consulting or financial services. As well as a renowned qualification from a world-class business school, you also gain access to the School’s network of more than 34,000 global alumni – a community that offers support and opportunities throughout your career. For more information visit www.london.edu/mm, email mim@london.edu or give us a call on +44 (0)20 7000 7573. * Figures taken from London Business School’s Masters in Management 2010 employment report Download free ebooks at bookboon.com 4 Process Control, Automation, Instrumentation and SCADA Chapter 4 4.1 4.2 4.3 4.4 4.5 Data Acquisition Concepts 27 Major System Components 27 Aliasing and the Sampling Theorem 27 Functional Components of A/D Boards 27 Analog Input Configurations 28 Factors to Consider when Selecting a Data Acquisition Board 30 Appendix A Glossary of Terms 32 Appendix B Logic Fundamentals 59 Appendix C Number Systems 61 Appendix D Thermocouple Tables 66 Appendix E Appendix F Units and Abbreviations 81 Commonly used Formulae 84 Who is IDC Technologies Teach with the Best. Learn with the Best. Agilent offers a wide variety of affordable, industry-leading electronic test equipment as well as knowledge-rich, on-line resources —for professors and students. We have 100’s of comprehensive web-based teaching tools, lab experiments, application notes, brochures, DVDs/ CDs, posters, and more. © Agilent Technologies, Inc. 2012 91 See what Agilent can do for you. www.agilent.com/find/EDUstudents www.agilent.com/find/EDUeducators u.s. 1-800-829-4444 canada: 1-877-894-4414 Download free ebooks at bookboon.com 5 ... - tailieumienphi.vn