Introduction to OPC Tutorial
The OPC Multimedia Tutorial is streamed from the MatrikonOPC website.
The following introductory materials should be helpful. Mail us if you know of other items you'd like to see on this page.
What is OPC?
OPC Data Access
For most people, when they speak of OPC, they usually mean the OPC Data Access set of specifications.
The current OPC Data Access specification is version 3.0. However, there is currently very little software which implements Data Access 3.0. The vast bulk of software which uses OPC is designed around the Data Access 2.0 specification (actually version 2.05a).
These documents provide introductions to OPC Data Access:
OPC Unified Architecture
OPC Unified Architecture (UA) is the next generation of OPC. It brings the existing specification domains together with a single coherent data model and uses web services, rather than Microsoft COM, for messaging.
The OPC Foundation newsletter, OPConnect, carries features on current OPC initiatives.
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