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- the Profibus Fieldbus 汽车纵梁及边框生产线
- This thesis mainly discusses the design, implementation and emulation of algorithms of elevator group control (EGC) based on PROFIBUS fieldbus. 本文主要论述了基于PROFIBUS现场总线电梯群控算法的研究、实现及仿真。
- Therefore, a datagram receiver is designed for the monitor and categorization of any datagrams transfering in the fieldbus based on the Profibus data-link layer protocol. 因此在分析Profibus链路层协议的基础上,设计了一种基于CPLD的可随时监测总线上传输的报文并将其分类的Profibus-DP报文接收器。
- The PTO is one of 25 regional associations that develop and promote the use of PROFIBUS fieldbus and PROFINET Industrial Ethernet standards for automation. PTO是25个开发和推广PROFIBUS现场总线和PROFINET工业以太网自动化标准的使用的区域性协会之一。
- Such a datagram receiver makes good groundwork for the Profibus low level development. 该报文接收器为Profibus报文分析和底层开发的实现奠定了良好的基础。
- PROFINET is the innovative open standard for Industrial Ethernet, development by Siemens and the Profibus User Organization (PNO). more... PROFINET的是创新的工业以太网,由西门子和Profibus用户组织发展的开放的标准(巴基斯坦国家石油公司)。更多...
- An optional package enables two-channel-operation of the PROFIBUS Diagnostic Monitor. Thus, it can be used for measuring in redundant networks or in PROFIBUS-segments of different bus physics. 诊断监视器还可以用在两个通道的冗余网络的测量,或者带有不同的线路物理形式的多个。
- A field bus control system based the Profibus protocol is built to control the nature gas compressor sets, and used the S7-300 PLC of Siemens Company, the devices of Profibus and industrial control computer. 利用西门子公司的S7-300中型PLC 可编程逻辑控制器、Profibus 现场总线设备和工控机等组建了基于Profibus 总线的现场总线控制系统。
- The programmable logic controller S5-155U links 6RA64 SIMOREG K converter and 6SE70 SIMOVERT frequency converter into the PROFIBUS DP field bus via the module IM308B CPU exchange data with drive devices though the bus to realize the automatic control. S5 - 15 5U可编程序控制器通过IM30 8B模板将 6RA2 4SIMOREGK整流器和 6SE70SIMOVERT变频器联入PROFIBUSDP现场总线。 中央处理器通过总线与传动装置进行数据交换 ,从而进行自动控制。
- This paper presents the profibus field bus and the ship ballast remote system. On the base of discussion,this paper analyses and probes the profibus field bus in the ship ballast remote system,which is of applicable value. 文章介绍了Profibus现场总线以及船舶压载遥控系统,在此基础上,对Profibus现场总线在船舶压载遥控系统的应用进行了深入的分析和探讨,具有一定的应用价值。
- Finally the thesis narrates the network communications system based on the PROFIBUS, the PROFIBUS field bus structure and hardware, composition and bus access mode has made the detailed introduction. 最后叙述了镀锡生产线基于PROFIBUS网络的通信系统,对PROFIBUS现场总线的结构和硬件、组成及总线存取方式做了详细的介绍。
- The wind whirled the dead leaves about. 风吹得枯叶在四处回旋。
- The wind was whispering in the trees. 一阵风穿过树林沙沙作响。
- There are 26 letters in the English alphabet. 英语字母表中有26个字母。
- Foreign nationals were asked to leave the country. 外国侨民被要求离开该国。
- A cloud is a mass of vapor in the sky. 云是天空中的水汽团。
- A country must have the will to repel any invader. 一个国家得有决心击退任何入侵者。
- Swimming is the best way to tone up your body. 游泳是健体强身的最好方法。
- A fire was burning in the grate. 火在壁炉中燃烧着。
- They cleaved a path through the wilderness. 他们在荒原中开辟出一条路。