OPyCua (IPA: /oʊ paɪ siː juː eɪ/) is an attempt to write an OPC UA communication stack using the Python programming language.
> The Unified Architecture (UA) is THE next generation OPC standard that provides a cohesive, secure and reliable cross platform framework for access to real time and historical data and events.
~ OPC Foundation website
This document describes some Python snippets for the OPC ua binary TCP mapping.
Site under construction
This site is still under construction. The old documentation is on the sourceforge wiki and blog.
Read more about the OPC Unified Architecture over here:
OPC Foundation website
Other valuable resources