Automation of many different processes, as for example management of machines or factory assembly lines, is done through the use of little computers, appealed to programmable logical dispetcheru PLC . It is a control device actually, that consists of programmable microprocessor, and programed, using the specialized absolute language. Before, a programmable logical controller would be programed in logic of stair, which is similar to the schematic of relay logic. The modern controller of programmabl logic is usually programed in any one of a few languages, ranging from logic of stair to Basis or C. Usually, the program is written in surroundings development on personally computer PERSONAL COMPUTER , and then loaded on a programmable logical controller directly through cable communication. The program is memorized in a programmable logical controller in non-volatile memory.
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Sunday, August 1, 2010
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