Insights & Resources

Practical perspectives on manufacturing data architecture, integration, system responsibility, and the decisions behind scalable digital manufacturing solutions.

Purdue Model: Data & Decision Ownership Perspective.

Manufacturing systems have different operational responsibilities and time horizons. Data-centric approaches create additional pathways for contextualized information without eliminating those responsibilities or their governance boundaries.

ARCHITECTURAL DIAGRAM

Functional system hierarchy and modern data distribution

The illustration connects manufacturing execution responsibilities with enterprise information needs, distinguishing tightly coupled operations from governed, loosely coupled data exchange.

Open full-size, scalable diagram
Swope Consulting's conceptual Purdue-based functional hierarchy, levels zero to four plus an added level five for analytics. The diagram distinguishes plant execution and IT data distribution, with a level 3.5 security demilitarized zone and governed data exchange paths.

About this model. This diagram represents Swope Consulting's interpretation of the Purdue/ISA-95 functional hierarchy, extended with a conceptual Level 5 for Analytics. It illustrates a data-centric architectural perspective emphasizing system responsibilities, data ownership, and governed information exchange. It is not intended to redefine the standard or prescribe a specific network or security architecture.

Data flows are conceptual and do not indicate bypassing security zones or approved integration controls.

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