Introduction ============ 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. .. note:: **Site under construction** This site is still under construction. The old documentation is on the sourceforge wiki and blog. * `Summary page at sourceforge `_ * `Wiki at sourceforge `_ * `Blog at sourceforge `_ Read more about the OPC Unified Architecture over here: + OPC Foundation website + `About OPC Unified Architecture `_ + `The OPC UA Licenses `_ + `A list of existing OPC UA software ( Servers, Clients, SDK's, ... ) `_ + `The OPC Foundation memberlist `_ + `OPC UA Downloads ( NOTE: only members can download the OPC UA specifications ) `_ + Other valuable resources + `commsvr OPC UA eBook `_ + `OPC UA on Wikipedia `_