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Friday, November 13, 2009

Maintenance & Engineering Training Books & Programs

Introduction to AB PLC Cables and Drivers Video DVD

Introduction to AB PLC Cables and Drivers Video DVD

Emergency Diesel Electric Generators Ebook



150 Process, Plant & Equipment Articles on CD!

Silver - Best Practice Maintenance & Engineering Training Program

Best Practice Maintenance & Engineering Training Program

30-week in-house Process Plant Training Program

The Practical Guide to Hazardous Area Classification
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What is Ladder Logic Programming? The programming language of the T1 is ‘ladder diagram’. Ladder diagram is a language which composes program using relay symbols as a base in an image similar to a hard-wired relay sequence. In the T1, in order to achieve an efficient data-processing program, ladder diagram which are combinations of relay symbols and function blocks are used. The ladder diagram program is constructed by units called ‘rung’. A rung is defined as one network which is connected each other.