Classic

Title DescriptionAccess
Data AccessThe original OPC Specification and its evolution from versions 1, 2.x, and 3.0, covering: ? The concepts of More>中国会员下载
Historical Data AccessThis specification describes the behavior of an OPC Server which stores data in some form of database, and how Clients More>中国会员下载
Alarms and EventsThis specification describes the behavior of an OPC Server which can monitor areas and notify Clients about alarm More>中国会员下载
XML-Data AccessThis specifications describes the behavior of OPC applications that support Data Access using XML, covering More>中国会员下载
Data eXchangeThis specification describes the behavior of OPC Server to OPC Server communications or the intended machine-to-machine More>中国会员下载
Complex DataThis specification is an extension to the existing OPC DA specifications adding a layer of complex/structured data, such More>中国会员下载
SecurityThis specification is an extension to the existing OPC specifications adding a layer of security enabling access-control More>中国会员下载
BatchThis specification is an extension to the OPC Data Access specification providing abilities to manage recipe definitions More>中国会员下载