Abstract: This paper presents an Open Platform Communications Unified Architecture (OPC UA)-based cloud system designed for managing distributed microgrid networks. The paper proposes a three-layer ...
Modern, production-ready OPC UA (Unified Architecture) client library for PHP 8.4+. This library is a PHP implementation of OPC UA client functionality based on the architecture and design of the OPC ...
Abstract: This initial study examines the impact of Denial of Service (DoS) attacks on OPC UA communications, focusing on their effects under varying security configurations. Using both the hping3 ...
A comprehensive OPC UA server implementation simulating a CNC machining center that produces realistic manufacturing time series data. Built with Python 3.13 and asyncua, designed for testing, ...
Highlighting the role of OPC UA in modern automation systems 13 February 2026 Jeff Harding, Global Head of Systems Architecture ABB Automation Technology, was instrumental in the early development of ...
The first Offshore Patrol Cutter, Argus, was launched and christened during a ceremony at Eastern’s Panama City, Fla., shipyard on Oct. 27, 2023. U.S. Coast Guard photo by Ronald Hodges. The Coast ...
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