介绍了现场总线集成的必要性和现场总线控制系统（FCS）集成技术的发展。结合实例说明了基于Profibus-DP 现场总线控制系统集成技术的设计和实现，并给出了基Profibus-DP 现场总线控制系统的几种集成方案。提出了现场总线集成中应注意的若干问题。关键词：现场总线控制系统；集成；Profibus-DP；可编程逻辑控制器；工业以太网Abstract: The necessity of field bus integration technology and the development of FCSintegration technology are introduced. Then the design and implement of FCS integrationtechnology based on Profibus-DP are explained with example. And provide some ways of FCSintegration technology based on Profibus-DP. Some problems about field bus integrationtechnology are given.Keywords: FCS； Integration； Profibus-DP；PLC； Ethernet