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.
What Is ICS Security? Complete Guide to Protecting Control Systems
What is ICS security? Covers SCADA, DCS
SCADA Protocol Analyzer: Decode Industrial Protocols on Your Phone
Decode DNP3, Modbus TCP/RTU, IEC-104, and IEC-101 hex frames on your Android phone. Paste, decode, and analyze SCADA protocol traffic anywhere - no laptop needed.
OT Security: Complete Guide to Operational Technology Protection
What is OT security? A practical guide covering threats, IEC 62443 zones and conduits, network segmentation, the Purdue Model, and best practices for 2026.
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.
IT vs OT Security: Why Industrial Networks Are Different
Learn the key differences between IT and OT security and why industrial control systems require specialized cybersecurity strategies.
What Is an IACS? Industrial Automation
What does IACS stand for? The IEC 62443 definition, what falls inside the IACS boundary, the 4 stakeholder roles, security levels, and how it differs from ICS.
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.