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WinCC Redundancy in Workgroup: DCOM setup

https://sudonull.com/wincc-redundancy-in-workgroup-dcom-setup

Step-by-Step Implementation of Hot Standby WinCC 7.5 on Windows Server 2012R2 without Domain. DCOM, SIMATIC Shell, Pitfalls and Solutions for APCS Specialists. Production Case.

OPC UA in MFC: integration of open62541

https://sudonull.com/opc-ua-in-mfc-integration-of-open62541

How to integrate OPC UA into an MFC application in C++ with open62541. Connecting to Siemens S7, security, subscriptions, working with SQL Server.

APCS Emulation: Modbus RTU Controllers

https://sudonull.com/apcs-emulation-modbus-rtu-controllers

Learn how to create a software emulator for testing APCS on Delphi. Emulation of Modbus, MDVV, command queues. Speed up debugging without hardware. For middle/senior dev.

14 Years of Pastebin on Scala: Lessons of Support

https://sudonull.com/14-years-of-pastebin-on-scala-lessons-of-support

Evolution of the internal Pastebin on Scala, Spring, Hibernate over 14 years. Problems of dead frameworks, stack selection and migrations. For middle/senior dev. Understand the risks of legacy.

From the web

SCADA - Wikipedia

https://en.wikipedia.org/wiki/SCADA

Supervisory control and data acquisition (SCADA) is a control system architecture comprising computers, networked data …

SCADA System: What is it? (Supervisory Control and Data Acquisition)

https://www.electrical4u.com/scada-system/

Jul 13, 2019 · What is SCADA? SCADA stands for “Supervisory Control and Data Acquisition.” It is a control system that uses …

What is SCADA: Complete Guide for Engineers & Managers

https://www.lianjer.com/what-is-scada/

Dec 18, 2025 · SCADA is a combination of software (like HMI dashboards, alarm systems, data loggers) and hardware (PLCs, RTUs, …

What is SCADA? Complete Guide to Architecture, Components

https://plcprogramming.io/pillar/scada

SCADA stands for Supervisory Control And Data Acquisition. It is the software-and-hardware system that lets one operator monitor …

What is SCADA? Supervisory Control and Data Acquisition

https://inductiveautomation.com/resources/article/what-is-scada

Jun 30, 2026 · SCADA is a system of software and hardware elements that allows organizations to control and monitor industrial …

What is SCADA and how does it work? | Schneider Electric Exchange

https://community.se.com/t5/Remote-Operations-Blog/What-is-SCADA-and-how-does-it-work/ba-p/266214

Feb 10, 2021 · SCADA, short for Supervisory Control and Data Acquisition, is an industrial control system designed to monitor factory …

What is SCADA? Introduction, Applications, History, and Industrial Use

https://plcblog.in/scada/introduction/scada-system-introduction-applications-history.php

Jul 9, 2025 · SCADA stands for Supervisory Control and Data Acquisition. It is a computer-based system used to monitor and control …

SCADA: What It Is, Uses, Benefits & Programming Explained

https://sedinengineering.com/blogs/what-is-scada/

What is SCADA (Supervisory Control and Data Acquisition)? SCADA is a system that lets you monitor and control machines, …

SCADA Tutorial for Beginners: Build a Test System

https://plcprogramming.io/blog/scada-tutorial-for-beginners-complete-guide

Jul 25, 2026 · SCADA is the supervisory layer that acquires process data, presents it to operators, records history, manages alarms, …

What is SCADA? Supervisory Control & Data Acquisition Explained

https://ubidots.com/blog/what-is-scada/

Jul 6, 2025 · SCADA stands for Supervisory Control and Data Acquisition, a technical term that has become the lifeline of modern …

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