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.
Industrial Dashboard Software: 6 Tools Compared
Industrial dashboard software compared: Grafana, PI Vision, Canary Axiom, Node-RED, FUXA and ThingsBoard, with protocol reach, cost and where each one fits.
Most Popular SCADA Systems and Where Each One Fits
Most popular SCADA systems compared: Ignition, WinCC, iFIX, AVEVA, FactoryTalk, MicroSCADA X and more, with protocol support, licensing, and fit notes.
SCADA as a Service Explained: Cloud SCADA for Utilities
SCADA as a Service explained: what SaaS means for grid control systems, which functions can move to the cloud, and which have to stay on the plant floor.
ADMS Vendors: Schneider vs Siemens vs GE vs Hitachi
ADMS vendors compared: Schneider EcoStruxure, Siemens Spectrum Power, GE Vernova GridOS, and Hitachi Network Manager. Architecture, DER, and protocols.
What Is an ADMS? Advanced Distribution Management System
ADMS platforms merge SCADA, DMS, and OMS into one real-time control system. Learn the architecture, core applications, protocols, and how vendors compare.
SCADA and ICS: The Difference and How They Fit Together
SCADA and ICS are not the same thing: SCADA is one type of ICS. See how SCADA, DCS, and PLC systems fit inside ICS and OT, per NIST and IEC definitions.
SCADA Security: Complete Guide to Protecting Control Systems
Learn how to secure SCADA systems from cyber threats. Covers network segmentation, remote access, IEC 62443 zones, real attacks, and a practical checklist.
How to Configure DNP3 Communication Between Master and Outstation
Learn how to configure DNP3 master and outstation communication step by step. Covers addressing, polling, unsolicited responses, TCP/IP setup, and security.
OPC UA vs MQTT vs Modbus: Which Protocol Should You Use?
OPC UA vs MQTT vs Modbus: Which protocol fits your project? Compare security, speed, data modeling, and scalability to pick the right one for your IIoT system.
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.
What Is an Industrial Control System (ICS)?
Learn what an Industrial Control System (ICS) is, how it works, and why securing ICS is critical for modern industrial infrastructure.
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.
Modbus Troubleshooting in SCADA — 15 Real Field Problems Engineers Face
Practical Modbus troubleshooting guide for SCADA engineers. Learn 15 real field problems, exception errors, RS-485 issues, and proven solutions to fix communication fast.
Energy Management System (EMS): Functions, Architecture, Benefits & Standards
Learn what an Energy Management System (EMS) is, how it works, its functions, architecture, benefits, and the role of IEC 61970 and CIM standards.
WireGuard vs OpenVPN for SCADA Systems: Key Differences
Compare WireGuard vs OpenVPN for SCADA systems, including DNP3 and IEC-104 behavior, latency, reliability, and secure UDP vs TCP design.
Best Free SCADA Software in 2026: 12 Open-Source and Free Platforms Compared
Compare 12 free SCADA software platforms for 2026. Covers Rapid SCADA, SCADA-LTS, JSON-SCADA, Ignition, and more with protocols, tag limits, and download links.
DNP3 vs IEC 61850: Full Technical Comparison of SCADA and Digital Substation Protocols
DNP3-IP, designed for distribution SCADA and remote telemetry, and IEC 61850, built for advanced substation automation and high-speed protection schemes.
How to Monitor SCADA Protocol Traffic (Modbus RTU/TCP, IEC-104, DNP3, IEC-61850)
Learn how to monitor Modbus, IEC-104, DNP3, and IEC 61850 traffic. Capture and analyze SCADA communication over serial and TCP/IP for reliable system performance.