OPC UA Protocol: The Complete 2026 Technical Guide
OPC UA in 2026 — companion specs, PubSub over MQTT/UDP, FX field-level extensions, security state, and migration from DA/Classic.
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.
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.
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.
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.
OPC UA Companion Specifications: Implementation Tutorial (2026)
Step-by-step implementation of an OPC UA companion specification — NodeSet XML authoring, server import, mapping to PLC data, and validation tests.