You Are Visitor #

Sunday, November 29, 2009

No comments:

Post a Comment

Job-a-matic

View All Jobs

Jobs powered by Simply Hired

Sign In For Updates On This Blog

Search This Blog

FEEDJIT Live Traffic Map


For more widgets please visit www.yourminis.com

ShareThis

Enter/Get your own mailing list
Powered by Aardvark Mailing List

www.examnotes.net

http:// www.plc-course.com

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.