SCADA Protocols
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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.

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Showing 1–4 of 4 articles
Blog
CIP

EtherNet/IP vs Modbus TCP: Complete Comparison Guide

EtherNet/IP vs Modbus TCP: detailed comparison of data models, performance, ports, security, deployment scenarios. When to choose which protocol.

19
Blog
PROFISAFE

CIP Safety vs PROFIsafe: An Honest Comparison of SIL3 Safety Protocols

CIP Safety vs PROFIsafe: real technical differences in addressing, time monitoring, engineering tools, ecosystem, and when to pick which. Vendor-neutral.

21
Blog
PROFINET

PROFINET vs EtherNet/IP: Complete Comparison for Industrial Engineers

PROFINET vs EtherNet/IP compared: protocol architecture, real-time performance, GSDML vs EDS, PROFIsafe vs CIP Safety, installed base, and when to choose each.

11
Blog
CIP

CIP Protocol Ports: How EtherNet/IP Uses Ports 44818 and 2222

CIP Protocol Ports explained: learn how EtherNet/IP uses ports 44818 and 2222 to transport CIP messages for configuration, diagnostics, and real-time I/O communication.

7