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随着计算机技术、通信网络技术和自动控制技术的迅速发展,现场总线(Fieldbus)技术已成为自动化领域重要的技术发展方向和热点之一。现场总线 PROFIBUS(Process Field Bus)是欧洲现场总线标准(EN 50170 V.2),并于1999年底成为国际现场总线标准 IEC61158的组成部分(TypeⅢ)。由于 PROFIBUS 技术的先进性、成熟性、开放性和广泛适用性,受到我国各界的关注和重视,在我国的制造业、流程工业、冶金、电力、交通、水利
With the rapid development of computer technology, communication network technology and automatic control technology, Fieldbus technology has become an important technology development direction and focus in the field of automation. Fieldbus PROFIBUS is the European fieldbus standard (EN 50170 V.2) and became part of the international fieldbus standard IEC61158 (Type III) by the end of 1999. Due to the advanced, maturity, openness and wide applicability of PROFIBUS technology, it has drawn the attention and attention from all walks of life in China. In the field of manufacturing, process industry, metallurgy, electric power, transportation, water conservancy