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.
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.
