针对纺织行业的清梳联系统,介绍了PROFIBUS 现场总线技术的特点和功能,采用S7-300PLC 作为系统的主站,带有通讯模块的纺织机械作为系统的从站,利用SIEMENS 公 司的STEP7 工业组态软件进行PROFIBUS-DP 网络的硬件组态和软件设计,上位机采用 WinCC 监控软件进行系统状态监控和数据处理。从而实现了清梳联控制系统的数据提取、信息交互和故障诊断,为纺织企业的信息化管理打下了坚实基础。 关键词 现场总线技术 PROFIBUS 数据集成硬件组态 Abstract: According to the cleaning-combing equipment of textile industry, utilizing the characteristic and function of Fieldbus industry, and putting forward a set of perfect project of data acquisition. The Project makes S7-300PLC controller as Master, and communication module of spinning and weaving equipments as Slaves, and Hardware configuration or software designing on PROFIBUS-DP in use of SETP7. So realization the data acquisition、information interactive、 failure diagnosis and so on.Textile enterprises have a Solid foundation in the information management. Key Words:Fieldbus technology PROFIBUS data acquisition Hardware configuration