The Industrial IoT Blog
IIoT Insights by Henry Costa
Tag: Purdue Model
A reference model that defines hierarchical levels in industrial control systems. It helps separate IT and OT layers to improve security, clarity, and system design.
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Why Industry 4.0 Needs Event-Driven Architecture
Read more: Why Industry 4.0 Needs Event-Driven ArchitectureIf you have spent any time in manufacturing IT or OT, you already know the Purdue Model. For decades, it has been the reference for how plants should be designed and secured. I started my own journey back in 2005,…
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From the Purdue Model to Event-Driven Architecture (EDA): What’s Really Changing
Read more: From the Purdue Model to Event-Driven Architecture (EDA): What’s Really ChangingLet’s talk about the shift from the Purdue Model to Event-Driven Architecture (EDA) in manufacturing. I’ve experienced this transition firsthand—on the shop floor, in IT meetings, and across countless architecture reviews. Here’s what’s truly happening, why it matters, and what…