Field equipment used in process control allows temporary connection to process control independent unit for data exchange

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专利权人:

ABB PATENT GMBH

发明人:

申请号：

DE20032019719U

公开号：

DE20319719(U1)

申请日:

2003.12.19

申请国别(地区):

德国

年份:

2004

代理人:

摘要：

The item of field equipment, eg sensor or actuator, [1] has a processor [11] and memory [13] connected to a communication interface [12]. A connection is made to a process controller [20] and information is exchanged. A further connection can be made with a process control independent unit [30] that is used to access documentation.

来源网站：

中国工程科技知识中心

来源网址：

http://www.ckcest.cn/home/