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.

All (280)Blog (68)Cybersecurity (32)MQTT Protocol (23)CIP Protocol (20)Modbus Protocol (19)IEC 61850 (17)PLC Communication (14)Redundancy Protocols (13)DNP3 Protocol (12)OPC UA Protocol (12)Wireshark Tutorials (12)ICCP / TASE.2 (9)IEC 60870-5-104 Protocol (8)Protocol Decoders (7)Profibus Protocol (5)Profinet Protocol (5)IEC 60870-5-101 Protocol (4)

Showing 1–4 of 4 articles

Blog

SCADA

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.

Nov 15, 202510

Blog

IEC-104

IEC 104 News 2026: Standard Updates, Security & NIS2 Compliance

Stay updated with the latest IEC 104 news for 2026, including IEC TS 60870-5-7 security extensions, standard status, testing updates, and SCADA interoperability.

Nov 14, 20257

Blog

DNP3

DNP3 vs IEC 60870-5-104: Which Protocol Is Better for SCADA?

Compare DNP3 and IEC 60870-5-104 for SCADA systems—learn differences in architecture, performance, security, and use cases to choose the best protocol.

Nov 10, 202512

Blog

IEC-60870

IEC-101 vs IEC-104 — Key Differences Explained

Clear technical comparison of IEC-101 vs IEC-104, explaining key differences, communication flow, and how IEC-101 to IEC-104 conversion works.

Nov 1, 202510