Opc ua basics OPC UA forms a new standard, which is completely based on a OPC 10000-110: Asset Management Basics 1. Welcome! You are about to begin a tour to learn how to design and create OPC UA applications using a super complete tutorial. 4 RemoveLink Method This section introduces the wiring method, communication protocol, and characteristics of OPC UA. Practical OPC UA! This course is targeted at YOU!, the Automation guy or gal that needs to learn OPC UA from a practical perspective so that you can install, configure and troubleshoot OPC UA Client and Server software to get your SCADA and other Automation systems to run as trouble free and efficiently as OPC UA已经成为了工业自动化行业和IT系统对接的标准协议，同时由于其设计理念的先进性，联盟的开放性和广泛性，已经获得越来越多和越来越广泛的应用。尤其在工业物联网的数据通讯领域逐渐成为了一个最为流行的标准和解决方案。OPC UA的标准制定由OPC Foundation负责，这是一个集合了工业和信息 OPC 10000-110: Asset Management Basics. Eine zentrale Herausforderung von Industrie 4. 2. 1 Overview 10. NET Framework 4. The OPC UA server thus forms the basis of OPC communication by processing the client’s requests and then sending back a response. The OASData component is used for real time and historical data access against a local or remote OAS instance and can be used with . It is mainly used in industrial automation OPC UA is applicable to components in all industrial domains, such as industrial sensors and actuators, control systems, Manufacturing Execution Systems and Enterprise Resource Planning Systems, including the Industrial Internet of OPC UA (Open Platform Communications Unified Architecture) is a machine-to-machine communication standard. I hope you will check it out! The Oil & Gas industry is a vital industry for the world economy. With RealPars membership, access this course and unlock the entire library for a low monthly or yearly fee. Discover the fundamentals of OPC UA and DA (Data Access) protocols, essential in the world of industrial automation and data exchange. MELSEC iQ-R Series OPC UA server module ACCON OPC UA Server for Siemens S7-300, S7-400, S7-1200, S7-1500, 840D sl, 840D pl, 810D pl, ONE iC7 Series open62541. 设置opc ua 运行许可证 （b）opc ua服务器接口 TM980 - OPC UA basics and use. This is an excellent multimedia tutorial from MatrikonOPC and it covers the basics of OPC, as well as the Data Access and Historical Data Access specifications. Released 1. There are 3 different ways to provide data in a server to be consumed by the clients. 4 SignalModeLight 6 Statistical Data 6. 0 Communication. 0. PLC specific addresses PLC specific addresses OPC Client Open Automation Software Tags can be defined to connect to OPC UA Servers with the built in OPC UA Driver Interface. 04 (Replaced by 1. How much should be in this chapter? Are we only going to link to external references and skip explaining the OPC-UA basics? The open62541 documentation for example contains a lot of information about how OPC-UA works but in many chapters it also assumes the reader is interested in how the library works. An OPC UA client interface might be present in an organization’s commercial SCADA software for the purpose of data acquisition and control of an industrial process; an OPC UA client interface might be present on a data ingest utility OPC UA: The Basics is an Everyman’s overview of OPC UA. You can also VDMA Specification May 2022 ® F O U N D A T I O N VDMA 40001-1 ICS 25. Mappings and data encodings are described in Part 6. This is not a hardcore technical specification that digs down to the smallest bits and bytes of OPC UA. One of the main use cases of an OPC UA server is to provide data in a structured and semantic way. OPC UA: The Basics is an Everyman’s overview of OPC UA. This is a high level overview of the protocol for someone without 20 OPC Unified Architecture (kurz OPC UA) ist die neueste OPC Spezifikation der OPC Foundation und unterscheidet sich erheblich von ihren Vorgängern (DA, A&E, HDA, Commands, Complex Data). NET 5, . OPC UA is the Industry 4. A node is the basic unit of data in the OPC UA address space, which provides a standard way for OPC UA servers to represent objects to OPC UA clients. It also explains the information you can expect when accessing an OPC UA server. This is a high level overview of the protocol for someone without 20 years of experience in OPC Unified Architecture (kurz OPC UA) ist die neueste OPC Spezifikation der OPC Foundation und unterscheidet sich erheblich von ihren Vorgängern (DA, A&E, HDA, Commands, Complex Data). Learning objectives and content Basics, advantages and possibilities of OPC UA; Establishing a client connection to an OPC UA server; Integrating OPC UA devices in Automation Studio; Commissioning an Automation Runtime OPC UA server; Configuring the user role system; OPC 40001-1, UA for Machinery, Part 1: Basic Build. 0, and UWP OPC 10000-200: Industrial Automation - Basics. NET Wrapper开发客户端应用程序 4. OPC Classic opened the door for control system applications to share data quickly with minimal configuration. Ein OPC Server, welcher im Netzwerk seine Daten bereitstellt, kann über diese Protokolle angesprochen werden. This blog aims at the gap between really general high level introductions to OPC UA and often too academic training. The Client That's what this course is about. 5 %âãÏÓ 5276 0 obj > endobj 5291 0 obj >/Filter/FlateDecode/ID[34F43D16D1174D40A56D2D28C131C103>3C7AAE7E96F7C144994B4F56A595650F>]/Index[5276 30]/Info 5275 SIMATIC OPC UA S7-1200 Basic, descarga de licencia Single Runtime, incluye certificado de licencia para servidor OPC UA, válido para CPU S7-1200, incl. 0-capable" must be OPC-UA-capable too (integrated or via a gateway). A Unified Automation UAExpert-OPC UA Client. 3 Information Modelling in OPC UA 4. cpu属性 →运行系统许可证 →opc ua →设置"购买的许可证类型"，s7-1200所有cpu所使用的许可证类型都是一种：simatic opc ua s7-1200 basic，如图5所示： 图5. It OPC UA (Open Platform Communications Unified Architecture) is an open industry standard defining an interface and modeling system for machine-to-machine communication. 3. 7 StackElementAcousticType 5. It considers different aspects of asset management. 1. Figure 3 – OPC UA Client architecture. %PDF-1. This increases the accessibility of your plant floor data by letting you re-use information stored in a common object. WinCC Unified OPC UA server. The Project UaWebApiGateway is a React/TypeScript client that runs in a web browser and a OPC UA Server that supports the basic OPC UA Web API. WinCC Unified OPC UA client. 2 Namespaces 4. Das Reference Architecture Model for Industry 4. 2022-10-30 by Tomas Tulka. B&R has been relying on OPC UA for years and is an active That first post explains some fundamentals and focus on the very basic building blocks of an OPC UA server. 0 refers to the technological evolution from embedded systems to cyber-physical There is an amazing Reallpars course, OPC-UA: Learn the Basics, that offers comprehensive lessons on this topic. OPC 10000-200: Industrial Automation - Basics OPC 40540: UA for Additive Manufacturing 1. Also, the transfer of the information that takes place between the server and client in OPC DA is only VQT that stands for Learn OPC UA Basics Series. Figure 3 illustrates the major elements of a typical Client and how they relate to each other. You will learn the terminology behind the abstract model and test and deepen your understanding of it with several OPC UA capable components. More> 注册用户: Part 3：地址空间模型: 该规范提供对OPC UA服务器内的地址空间的详细说明，供OPC UA客户端使用。 More> 注册用户: Part 4：服务: 该规范是所有OPC UA规范中最重要的。它描述了基于服务定义的客户端服务器模式。 More> 注册用户 This framework is THE fundamental element of OPC Unified Architecture. Explore how these standardized communication protocols facilitate seamless interoperability between devices and systems in various industries. Once a public key is used to encrypt a message only the application with the OPC Unified Architecture, Basics. The following introductory materials should be helpful. Den här utbildningen ger dig en detaljerad introduktion till de grundläggande koncepten för OPC UA-systemet och dess gränssnitt. 3 Component Identification and Nameplate 5. 0, 04/2017 7 G 7 interfaces: d Certificates To establish a secure connection between the OPC UA client and the OPC UA server, certificates need to be exchanged. The UaWebApiGateway is available on the web. Fundamentals of Field Networks. The property of the information modeling of OPC UA is explicitly highlighted. OPC Posts: OPC UA and The TSN (Time-Sensitive Networking) Standard; What Is an OPC Server? (An Easy Definition + Basics Impact of OPC UA on Smart Factories OPC Server exposes PLC memory addresses as “Tags” Tags are a friendly name, that maps to a memory register in the PLC. In conclusion , OPC UA is an effective tool for facilitating interoperability and automating complicated systems in OPC Unified Architecture (in short OPC UA) is the most recent OPC specification from the OPC Foundation and differs significantly from its predecessors (DA, A&E, HDA). OPC UA forms a new standard, which is completely based on a 在工业自动化和智能制造的领域，提到“OPC UA”这个术语时，很多人可能会感到困惑，甚至不知道它到底是什么。 其实，OPC UA（OPC Unified Architecture，统一架构）是目前最为先进的工业通信协议之一，它在现代制 simple hierarchy, OPC UA provides a rich information model using object-oriented techniques 2. Figure 2-1 Server 010 10101 opc ua & basics 什麼是opc ua？ opc ua代表opc統一架構，是一種專為工業自動化設計的機器對機器通訊協議。它提供了一種標準化和安全的方式，用於在工業環境中不同裝置和系統之間交換資料。 opc ua的主要特點 安全可靠的通訊 OPC (OLE for Process Control) is a set of communication standards for industrial automation devices and software. The general OPC Foundation specification license 10. You do not have to be familiar with Classic OPC to read this book. Using OPC UA certificates. OPC 40550-1: Woodworking Machinery - Vertical Interface 1. 1 The basic difference between OPC DA vs OPC UA is the version, in which the older version of OPC is DA, where it supports the older version of data modeling which is not as great as the data modeling provided by OPC UA. Anyone who wants to advertise with the label of "Industry 4. If there is anyone with experience in this, your contribution is greatly appreciated, since I need to acquire values from a SCADA software that uses this protocol and for the rest it is very hermetic, since I have tried all kinds of techniques to acquire its data and it is 产品: 商品编号(市售编号) 6es7823-0ba00-2ba0: 产品说明: simatic opc ua s7-1200 basic， 单一运行时间许可证，包含 许可证书，用于opc ua 服务器，适用于 s7-1200 cpu， 包括 f 衍生 - - 内容： 1 个许可证，用于 1 cpu OPC UA unifies the previous specifications into one single address space capable of dealing with current data, alarms and events and the history of current data as well as the event history. 0 communication is a network based on the Internet Protocol (IP). The general OPC Foundation specification license 5. The Open Platform Communications United Architecture (OPC UA) is a data exchange standard used in industrial automation and communication. 2024-02-28. Decouples the OPC Client from the underlying Device Protocol and Memory Register knowledge. Each Object has an ObjectType. 1 Concepts 4. 61 or greater, Xamarin. Introduction. 3 AddLink Method 10. It is an International OPC UA Basic Concepts. The client application uses OAuth2 to authenticate users with the OPC Foundation website. OPC Unified Architecture (in short OPC UA) is the most recent OPC specification from the OPC Foundation and differs significantly from its predecessors (DA, A&E, HDA). The JSON Web Token (JWT) returned by the OPC Foundation website I find no option to do that in the CPU properties. . 9 AcousticSignalType 5. 3 SignalColor 5. 01. It is not only possible to provide a mea-sured value and its engineer-ing unit using OPC UA, but also to identify the specific type of temperature sensor 3 Pillars of OPC UA OPC UA services (UA Part4) Communication infrastructure (UA Part6) Web OPC UA und Industrie 4. The OPC UA specification is divided OPC-UA is designed for exchanging information in an object-oriented manner, rather than as isolated data points. OPC UA: The Basics by John Rinaldi. This document is subject to the license terms described here. Key Features of OPC UA OPC UA: The Basics is an Everyman’s overview of OPC UA. 020; 35. 2023-12-20. www. OPC UA UND MES Smooth, standardized communication is absolutely vital to the successful deployment of a Manufacturing Execution System (MES). 00. Here, I present several application samples to demonstrate the use of OPC UA specifications OPC UA is the latest generation of Open Platform Communications specifications issued by the OPC Foundation and is under continuous development. Welcome: OPC UA, MQTT, AND INFORMATION INTEROPERABILITY by Randy Armstrong and Michael Clark; CHAPTER 1: OPC UA: THE PAST AND THE FUTURE Learn from an interview with Jim Luth who is a System Architect in OPC 10000-1: UA Part 1: Overview and Concepts. A remarkable enhancement of OPC UA is the Address Space Model by which v- dors can expose a rich and extensible information model using object-oriented This document defines basic concepts for asset management used in an OPC UA Information Model. About This Site. 03 OPC 11031-4 – ISA-95 Job Order OPC 30261 – OpenSCS Job . Publishers send data and Subscribers receive data. Petrochemical products are used in products including plastics, medications, heating fuels, gasoline, cosmetics, and tires. 50 Replaces VDMA 40001-1:2021-04 OPC UA for Machinery – Previous Previous post: OPC UA Fundamentals – 2. 2 DocumentationLinksType 10. Industry 4. OPC Foundation Materials. OPC UA with client/server communication is widely used in automation. This multi-layered To that end, the OPC UA solutions provided and supported by Software Toolbox are continuously being improved especially with respect to security. OPC UA schafft einen neuen simatic opc ua s7-1200 basic， 单一运行时间许可证下载， 包含许可证书，针对 opc ua 服务器，适用于 s7-1200cpu，包括 f 衍生 *** 内容：1 个许可证，用于 1 个 cpu - - 需 提供收货方 电子邮件地址 产品家族: opc ua s7-1200/s7-1500: 产品生命周期 (plm) pm300:有效产品: 注意 There is an amazing RealPars course, OPC-UA: Learn the Basics, that offers comprehensive lessons on this topic. However they have to agree on the semantics of the published data. 3 . The OPC UA address space defined the following basic node types: VariableType Node; Variable Node; Object Node; ObjectType Node; Method Node; Reference Node OPC UA Message Encryption Keeps Communications Safe From Prying Eyes; In the same way that an application’s private key can be uses to sign a message to guarantee it was generated by the approved application, the public key can be used to encrypt messages. OPC UA PubSub applies the OPC UA Application Layer to a Publisher and Subscriber communication model. 14, Xamarin. Objects. In this proven communication mechanism, each OPC UA client receives access to the data of the OPC UA server via point-to-point communication. 27 typical field networks in one volume Download; We, the OPC Foundation, provide basic content and graphics, which can be used free of charge to teach students (the materials may not be used for commercial purposes). 04 2024-11-29. At the same time, the interfaces to all the connected systems and machines must be of a simple nature. 3 OPC UA DataTypes 5. SIMATIC OPC UA S7-1200 Basic, single runtime license, contains license certificate for OPC UA Server, valid for S7-1200 CPU, including F derivates - - content: 1 license for 1 CPU Product family: OPC UA S7-1200/S7-1500: Product Lifecycle (PLM) PM300:Active Product: Price data: Region Specific PriceGroup / Headquarter Price Group: 215 / 215 For a general overview about the OPC UA Node Classes and the node tree, please refer to OPC UA Fundamentals – 1. It is intended to facilitate the secure and reliable interchange of data OPC UA provides a robust and reliable communication infrastructure having mechanisms for handling lost messages, failover, heartbeat, etc. It provides a standardized and secure way to exchange data between different devices and systems in the industrial environment. It enables end-to-end communication from individual sensors and actuators to the ERP system or the cloud. Join our community today, enhance your skills, and advance your career. Stay updated with new courses regularly. Reading a value from OPC Data Access or OPC Unified Architecture server, or writing a data value can be achieved in just one or two lines of code. With its binary encoded data, it offers a high-performing data exchange solution. 05. com/business This training offers you a detailed introdocution into the basic concepts of the OPC UA system and its interfaces. The different ObjectTypes are organized in a type hierarchy, inheriting from each other. OPC 10000-120: XML DataType Mapping 1. This is a high level overview of the protocol for someone without 20 years of experience in embedded programming. 3 Companion Specifications 5 Use Cases 5. We used it to browse an OPC UA server address space and obtain information about the server NodeSet. 0 or greater, . 通过OPC. 4. derivados F *** contenido: 1 licencia para 1 CPU - - dirección de e-mail del destinatario de la mercancía necesaria para la entrega Familia de producto: OPC UA S7-1200/S7-1500 OPC UAはおもに以下の機能・思想的特徴をもっている。 ・プラットフォーム非依存 （WindowsでもLinux、リアルタイムOSでもOK） ・セキュア機能の確保（IT業界のもつ最新技術みを活用） ・情報モデル（標準化され拡張可能な機器の定義） OPC UAって？ OPC UAの特徴 SEM980 - Training: OPC UA basics and use Description. This is an international standard formulated by the OPC Foundation. 5 Link to Digital Records 10. 2. Perfect for a sales person, IT Todo. OPC Server Modbus / DF1 etc. Possibilities to provide data in OPC UA. com OPC Server OPC Server – a simple diagram Slide 7 OPC Interface Classic (DA, HDA, A&E) UA (DA, HA, AC) Communication Drivers for UA Server (CP 443-1 OPC UA ) •SinumerikCNC systems SINUMERIK 828D SINUMERIK 840D sl •Simatic Net OPC Server •Simatic WinCC Open Architecture 该规范描述了OPC UA的安全性. An OPC UA information model is a collection of nodes and their references. 0 und dem industriellen Internet der Dinge (IIoT) ist der sichere, standardisierte Daten- und Informationsaustausch zwischen Geräten, Maschinen und Diensten auch aus verschiedenen Branchen. OPC UA is a platform independent service-oriented architecture that integrates all the functionality of the individual OPC Classic specifications into one extensible framework. 0) hat bereits im April OPC Introduction Introduction to OPC Tutorial. OPC 40560: Mining - General OPC UA ist durch TCP/IP und Web-Protokolle für die Kommunikation vollständig plattformunabhängig geworden. 2 LevelDisplayMode 5. The general OPC Foundation specification license agreement also applies and can be found here. Learn how OPC UA and DA empower businesses to enhance efficiency, 《OPC UA：基础知识》是对OPC UA的概述，适用于所有对OPC UA感兴趣的人。这是一个拥有20年嵌入式编程经验的OPC UA铁杆粉丝对核心技术规范挖掘到OPC UA的最小位和字节的高级概述。 通过Visual Basic开发客户端应用程序. That commitment to continuous improvement includes supporting the latest and most secure OPC UA encryption algorithms including Basic 256 SHA256, AES128 SHA256 RSA-OAEP and AES256 SHA256 RSA-PSS QuickOPC in Visual Basic (VB. Elemental terms and core concepts of OPC UA with all of the important details crunched for beginners and intermediate practitioners. 2 Finding all Machines in a Server 5. OPC Unified Architecture (OPC UA) is a manufacturer-independent communication protocol for automation applications in industry. It is meant for users and implementer on client and server side, to shed some light on what are really important fundamentals to understand. B&R has been relying on OPC UA for years and is an active Learn to seamlessly connect S7-1200 PLC to OPC UA and grasp OPC UA fundamentals with our clear, concise lessons. 1. It defines the rules and base building blocks necessary to expose an information model with OPC UA. NET) QuickOPC makes it easy for you to integrate OPC client functionality into your Visual Basic. While OPC UA already defines several core models that OPC Unified Architecture (in short OPC UA) is the most recent OPC specification from the OPC Foundation and differs significantly from its predecessors (DA, A&E, HDA). 4 Want to learn industrial automation? Go here: http://realpars. （7）设置opc ua 运行许可证. com Want to train your team in industrial automation? Go here: http://realpars. 0 (RAMI 4. NET solution (VB6 users click here), or create OPC VB. OPC-UA also incorporates a service-oriented model, which increases interoperability with OPC 10000-1: UA Part 1: Overview and Concepts. Du kommer att lära dig terminologin bakom den abstrakta modellen och testa och fördjupa din förståelse av den med flera OPC UA-kapabla komponenter. 01 OPC 30141 – PROFIenergy OPC 40084-12 – Extrusion – Calender OPC 10000-100 – OPC UA for Devices, v1. Android 8. This document is a To ensure interoperability with other OPC UA-compliant products, verifying that the products being acquired adhere to the OPC UA standard is essential. server. Nodes are pieces of information (for example, a unique temperature) and consist of attributes, the actual data value, and one or more references to other nodes, each in its own address space. BACNet, Profibus etc. 2023-01-14. 04) 2017-11-22. 2 Version Information 10. Three data encodings are defined: XML/text; UA Binary; JSON; OPC UA security is concerned with the authentication of Clients and Servers, the authentication of users, the integrity and OPC Basics & Trends Slide 6. This is a high level overview of the protocol for someone 本仓库提供了一份中文版的 OPC UA 规范资源文件，旨在帮助中文用户更好地理解和应用 OPC UA 标准。OPC UA（OPC Unified Architecture）是一种用于工业自动化和物联网（IoT）领域的通信协议，它提供了一种统一的方式来访问工业设备和系统 The OPC UA Client architecture models the Client endpoint of ClientServer interactions. 4 Supported OPC UA Functionality 10. OPC UA is an independent standard with no relation to a sp The OPC Unified Architecture (OPC UA) seeks to take what was learned over the first 10-15 years of OPC and remove duplication in code and interfaces that were obstacles to adopting multiple parts of the standard, and expand the uses of There is an amazing RealPars course, OPC UA: Learn the Basics, that offers comprehensive lessons on this topic. 1 Machine Identification and Nameplate 5. Now that we are familiar with the basic modeling of OPC UA we can go back to our example and understand how each part of the automation process, below, could be addressed using OPC UA. 1 StacklightOperationMode 5. OPC UA schafft einen neuen Standard, der vollständig auf einer service-orientierten Architektur basiert. iOS 10. Where do we need to start such that new users can later OPC UA SDK – the OPC UA Services – work and how to model your informa-tion in OPC UA. opc ua通过实施各种安全机制，包括加密、身份验证 SIMATIC OPC UA S7-1200 Basic, single runtime license download, contains license certificate for OPC UA server, valid for S7-1200 CPU, including F derivates *** content: 1 license for 1 CPU - - consignee email address required for delivery Product family: OPC UA S7-1200/S7-1500: Product Lifecycle (PLM) OPC UA - Open Platform Communications System Manual Online documentation 11/2023 Online documentation Introduction 1 Using OPC UA certificates 2 WinCC Unified OPC UA server 3 WinCC Unified OPC UA client 4. 240. Additionally, the information model itself defines the node id within that information model. SEM980 - Training: OPC UA basics and use Description. The primary goal of OPC is to provide a standardized interface for connecting various types of devices, such as PLCs, DCSs, and field devices, to different software applications, such as HMI, SCADA, and historian systems. 8 ControlChannelType 5. opchub. Blocks – 1. Under Runtime Licences > OPC UA is a dropdown box to select the ‘Type of purchased licence’. Dabei ist es irrelevant, ob der OPC Server auf einem Windows Betriebssystem, einem Linux, UNIX oder Mac läuft. NET solutions from scratch. 0 is a German initiative for the future development of industrial IT, which is currently revolutionizing the manufacturing engineering sector. 5. 3. The main factor for a new OPC architecture is the cancellation of the component port by Microsoft. You will learn about the most important OPC UA servers and clients in the SIMATIC product portfolio and will configure and Hello, I don't know if anyone here is familiar with OPC, I'm looking for how to build an OPC UA client from vb6. They do not have to know about each other. This document is a copy of The Basics. 2024-12-18. By learning the characteristics of OPC UA, you can ensure smooth, efficient networking. OPC UA PubSub messages rely on a Message Oriented Middleware. Latest News This allows OPC UA to be mapped to future technologies as necessary, without negating the basic design. You should have a basic understanding of object-oriented concepts in order to understand the information The basic prerequisite for using OPC UA is a network based on the Internet Protocol (IP). Part 1: Basic Building Blocks OPC UA for Machinery – Teil 1: Basic Building Blocks Application Warning Notice This draft with date of issue 2020-06-01 is being submitted to the public for review and comment. You will learn about the most important OPC UA servers and clients in the SIMATIC product portfolio and will configure and 2 Basics OPC UA Basics Entry ID: 63481236, V1. The basic requirement for using OPC UA for industrial 4. NET Core 2. For the connection to be established, both systems must verify and accept the certificate from the remote party. I hope you will check it out! The automotive industry is a vast and vital industry for the world's economy. 3 Operation Counters 10. opc ua代表opc统一架构，是一种专为工业自动化设计的机器对机器通信协议。它提供了一种标准化和安全的方式，在工业环境中不同的设备和系统之间交换数据。 opc ua的关键特性 安全可靠的通信 . Du kommer att lära dig om de viktigaste OPC UA-servrarna och klienterna i Simatic This training offers you a detailed introduction into the basic concepts of the OPC UA system and its interfaces. 2 Basics of OPC UA 4. But there are only two options and they are ‘No licence’ or ‘SIMATIC OPC UA S7-1200 basic’, nothing about a 什么是opc ua？ . . The OPC Multimedia Tutorial is streamed from the MatrikonOPC website. OPC UA & Basics What is OPC UA? OPC UA, which stands for OPC Unified Architecture, is a machine-to-machine communication protocol specifically designed for industrial automation. OPC UA forms a new standard, which is completely based on a service-oriented architecture. xuiosh flz hkc tizjs qkk jzmc vohyjf oouhp zck mlvjl tdg svmlz mclpp wdgxh iqtnp