SIA OpenIR  > 工业信息学研究室  > 工业控制系统研究室
现场总线网络控制器
Alternative TitleField bus network controller
王宏; 于海斌; 杨志家; 魏剑巍; 周侗; 赵海燕
Department工业控制系统研究室
Rights Holder中国科学院沈阳自动化研究所
Patent Agent沈阳科苑专利代理有限责任公司
Country中国
Subtype发明
Status未缴年费
Abstract本发明涉及自动化系统,具体地说是一种现场总线网络控制器。包括中央处理器、双口存储器、随机存储器、可编程只读存储器,存放控制程序;标准ISA接口电路、现场总线接口;其中:控制程序由现场总线报文规范模块、现场总线访问子层模块、系统管理模块、网络管理模块、数据链路层模块和链路活动调度器组成。它把控制功能彻底分散到现场,依靠现场智能设备本身实现基本控制功能,用于过程自动化或制造自动化现场设备互连通信网络。
Other AbstractA field bus network controller for the interactive communication network of procedure or manufacture automatizing equipment is composed of CPU, dual-port memory, RAM, programmable ROM for control program, standard ISA interface and field bus interface. Said control program includes field bus message normalizing module, field bus accessing sub-layer module, system manager module, network manager, module, data link layer module and link activity schedular module.
PCT Attributes
Application Date2001-03-23
2002-10-30
Date Available2005-12-21
Application NumberCN01106350.5
Open (Notice) NumberCN1376985A
Language中文
Contribution Rank1
Document Type专利
Identifierhttp://ir.sia.cn/handle/173321/12725
Collection工业信息学研究室_工业控制系统研究室
Affiliation中国科学院沈阳自动化研究所
Recommended Citation
GB/T 7714
王宏,于海斌,杨志家,等. 现场总线网络控制器[P]. 2002-10-30.
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