DeviceNet现场总线是由罗克韦尔自动化公司推出的,是一种开放、低价、可靠、高效的底层工业控制网络,可广泛应用于各个领域,现已成为国际标准、欧洲标准和中国国家标准。根据中国第一汽车集团的发展规划,设计了基于DeviceNet现场总线的汽车总装生产线控制系统,阐述了系统结构及其强大的功能。系统包含12条DeviceNet网络、200多个节点,总线长度达3000m。系统总体技术达到了国际先进水平。运行实践表明,系统大大提高了企业的生产效率,为企业创造了明显的经济效益。 Introduced by Rockwell Automation, DeviceNet Fieldbus is an open, low-cost, reliable, and efficient ground-level industrial control network that can be used in a wide range of applications and has become an international standard, a European standard, and a Chinese national standard . According to the development plan of China FAW Group, the control system of automobile assembly line based on DeviceNet fieldbus is designed and the system structure and its powerful functions are expounded. System contains 12 DeviceNet networks, more than 200 nodes, the bus length of 3000m. The overall system technology has reached the international advanced level. Practice shows that the system greatly improves the production efficiency of enterprises, for enterprises to create significant economic benefits.