300+ SCADA Protocol Articles & Guides
Deep dives on Modbus, DNP3, IEC 60870-5-101/104, IEC 61850, OPC UA, Profinet, MQTT, IEC 62443, and substation automation — written for practicing engineers.
PROFINET vs EtherNet/IP: Complete Comparison for Industrial Engineers
PROFINET vs EtherNet/IP compared: protocol architecture, real-time performance, GSDML vs EDS, PROFIsafe vs CIP Safety, installed base, and when to choose each.
What is SCADA? How It Works, Components & Architecture
SCADA stands for Supervisory Control and Data Acquisition, a system used to monitor, control, and manage industrial processes in real-time.
SCADA Network Architecture Design Guide for Substations & Industry
Learn how to design a secure and reliable SCADA network architecture for substations and industrial systems with redundancy and cybersecurity best practices.
Beacon Redundancy Protocol (BRP) Explained – IEC 62439-5 Guide
Learn how Beacon Redundancy Protocol (BRP) works under IEC 62439-5, including architecture, fault detection, message types, and recovery times.
Media Redundancy Protocol (MRP) Explained for Industrial Communication Networks
Learn how Media Redundancy Protocol (MRP) ensures fast, reliable redundancy in industrial communication ring networks. Technical yet simple guide for automation and SCADA systems.
Rapid Spanning Tree Protocol (RSTP) in Industrial Ethernet Networks Explained
Learn how Rapid Spanning Tree Protocol (RSTP) works in industrial Ethernet networks. Detailed explanation for SCADA, substations, and OT systems.
Parallel Redundancy Protocol (PRP): Complete Guide to Zero-Downtime Industrial Network Reliability
Learn how Parallel Redundancy Protocol (PRP) ensures zero-downtime industrial networking with simple, clear explanations for reliability, safety, and performance.