SCADA Historian Architecture: 2026 Design Patterns from First Principles
First-principles guide to SCADA historian design — tag ingest, compression, retention, query patterns, and modern stacks (PI, InfluxDB, Timescale).
How Stellantis Built a Virtual Factory Digital Twin: 2026 Analysis
Inside Stellantis' virtual factory digital twin program — stack, integration with PLM, the ROI math, and what other OEMs are learning from it.
IoT, Digital Twin & PLM: The Complete 2026 Overview
How IoT, digital twins, and PLM converge in 2026 — architectures, data flow, integration patterns, and the business value of the digital thread.
Modbus Protocol: Complete Technical Guide (Updated 2026)
Modbus RTU, ASCII, and TCP explained — frame structure, function codes, security gaps in 2026, and migration to MQTT/OPC UA.
Time-Sensitive Networking (TSN) Industrial Reference Architecture (2026)
An end-to-end Time-Sensitive Networking (TSN) reference architecture for industrial sites — IEEE 802.1 profiles, switches, CNC tooling, and migration steps.
AVEVA PI vs Cognite Data Fusion vs Tulip: Industrial DataOps Compared (2026)
AVEVA PI, Cognite Data Fusion, and Tulip head-to-head — data model, contextualization, edge story, pricing posture, and when to pick each.
PLC vs SCADA: Architecture, Roles, and How They Work Together (2026)
PLC vs SCADA explained — control loops vs supervisory, network architecture, IEC 61131-3 vs HMI runtime, with a decision matrix for greenfield plants.
Zero Trust Architecture for Industrial OT / IoT (2026)
Zero-trust architecture for industrial OT and IoT — micro-segmentation patterns, identity for machines, NIST SP 800-207 applied to plants, and what the Purdue model gets wrong.
Fact-Check: 6 Industrial IoT ROI Claims That Don’t Survive Audit
Six common industrial IoT ROI claims fact-checked against real plant deployments — what holds up, what collapses, and where the actual payback lives.
IEC 61850 Substation Automation: GOOSE, MMS, Sampled Values (2026)
IEC 61850 substation automation deep-dive — GOOSE, MMS, Sampled Values 9-2LE, SCL configuration, IED interoperability, and modern process bus design.