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Practitioner-led articles built by engineers who work in real plants. PLC, DCS, SCADA, IIoT and OT cybersecurity.
HART Protocol: Digital Communication Superimposed on 4-20mA
HART protocol explained: how FSK digital communication works on 4-20mA, universal/device commands, the four HART variables, multidrop mode, and DCS asset management…
Read article →Siemens S7-1500 TIA Portal: Programming and Network Configuration Guide
Siemens S7-1500 TIA Portal guide: project structure, block types (OB/FB/FC/DB), PROFINET IO configuration, security features, and motion control overview.
Read article →Intrinsic Safety vs Explosion Proof: Hazardous Area Equipment Selection
Intrinsic Safety vs Explosion Proof for hazardous areas: how each protection concept works, advantages and limitations, and a practical selection guide for…
Read article →How to Read a P&ID: A Guide for Automation and Instrumentation Engineers
How to read P&IDs using ISA-5.1 symbols: instrument tag format, bubble symbols, line types, a complete control loop walkthrough, and safety instrumentation…
Read article →IIoT Edge Computing: Deploying Industrial Edge Nodes on the Plant Floor
Industrial edge computing guide: what problems it solves, hardware options, the software stack (OPC UA, MQTT, Ignition Edge), and security requirements for…
Read article →WirelessHART: Deploying Wireless Field Instruments in Process Plants
WirelessHART deployment guide: mesh network operation, update rates, security model, common applications, and DCS integration for process plant instrumentation engineers.
Read article →Process Safety Management: Understanding OSHA PSM and the 14 Elements
OSHA Process Safety Management: who must comply, all 14 PSM elements explained, and how PSM interfaces with IEC 61511 safety instrumented systems.
Read article →FOUNDATION Fieldbus: Technology, Wiring, and Commissioning Guide
FOUNDATION Fieldbus H1 explained: multi-drop wiring, distributed control function blocks, segment design rules, and step-by-step commissioning procedure.
Read article →Cybersecurity for SCADA Systems: Top Threats and Mitigation Strategies
SCADA cybersecurity: why OT security priorities differ from IT, top threats including ransomware and supply chain attacks, and a six-step mitigation framework.
Read article →Emerson DeltaV: System Architecture and Engineering Environment Overview
Emerson DeltaV architecture overview: system components, node hierarchy, DeltaV Explorer and Configure tools, and Intelligent Device Management for instrument engineers.
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