OPC Data Access

From Wikipedia, the free encyclopedia

The OPC Data Access Specification is the first of a group of specifications known as the OPC Specifications.

OPC Data Access is a group of standards that provides specifications for communicating real-time data from data acquisition devices such as PLCs to display and interface devices like Human-Machine Interfaces (HMI). The specifications focus on the continuous communication of data.

Go here to download the OPC Data Access specification (OPC Foundation membership required)

[edit] See also


This standards- or measurement-related article is a stub. You can help Wikipedia by expanding it.