Knowledge Base

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.

Showing 118 of 32 articles
Blog
BLOG-OTHER

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.

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Blog
BLOG-OTHER

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.

28
Blog
SCADA

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.

12
Blog
ADMS

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.

13
Blog
ADMS

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.

20
Blog
SCADA

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.

16
Cybersecurity
OT-SECURITY

What Is ICS Security? Complete Guide to Protecting Control Systems

What is ICS security? Covers SCADA, DCS

20
Protocol Decoders
SCADA

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.

4
Cybersecurity
OT-SECURITY

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.

16
Blog
ICS-SECURITY

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.

15
Blog
DNP3

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.

12
Blog
OPC-UA

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.

11
Blog
SCADA

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.

39
Blog
ICS-SECURITY

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.

4
Cybersecurity
OT-SECURITY

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.

4
Cybersecurity
OT-SECURITY

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.

11
Blog
SCADA

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.

4
Blog
MODBUS

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.

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