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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)
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Showing 1–3 of 3 articles
Blog
ICCP
ICCP vs IEC 61850: Two MMS Protocols, Two Jobs
ICCP vs IEC 61850 compared: why both run MMS on port 102, how their data models differ, control and reporting differences, and where the two meet in a utility.
8
Blog
IEC-61850
4 Best IEC 61850 Test Software for GOOSE & MMS (Engineers’ Guide)
**61850 Test Software** is essential for validating communication, interoperability, and correct behavior in modern digital substations. From GOOSE messaging and MMS communication
4
Blog
DNP3
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.
10