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SIMATIC is a series of programmable logic controller and automation systems, developed by Siemens. Introduced in 1958, the series has gone through four major generations, the latest being the SIMATIC S7 generation. The series is intended for industrial automation and production. The name SIMATIC is a registered
Many vendors whilst incorporating the full IEC 61131-3 requirements have additional vendor specific calls/function blocks to suit their hardware such as reading or writing to I/O. Siemens PLC instruction list language is known as "Statement List" or "STL" in English, and "Anweisungs-Liste" or "AWL" in German, Italian and Spanish.
Sloan often used the term dynamic obsolescence, [10] but critics coined the name of his strategy planned obsolescence. This strategy had far-reaching effects on the automobile industry, product design field and eventually the whole American economy. The smaller players could not maintain the pace and expense of yearly re-styling.
Most programmable thermostats also have a hold feature which suspends the schedule and effectively turns the thermostat into a manual thermostat. [5] The idea of the scheduling feature is that users will set a warmer or cooler temperature when the home is unoccupied to save energy and money.
A line of Amtrak Midwest Siemens Venture cars in Chicago's 14th Street Coach Yard. Illinois , Michigan , Missouri , and Wisconsin have ordered 97 Venture cars for the Amtrak Midwest routes, including the Blue Water , Hiawatha , Illini and Saluki , Illinois Zephyr and Carl Sandburg , Lincoln Service , Missouri River Runner , Pere Marquette , and ...
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