page_title: Purdue Enterprise Reference Architecture
hierarchical_section_title: Purdue Enterprise Reference Architecture
caption_attribution_description: English: The figure shows three levels of the PERA functional hierarchy model at which decisions are made: business planning and logistics, manufacturing operation, and control.
context_page_description: Purdue Enterprise Reference Architecture is a 1990s reference model for enterprise architecture, developed by Theodore J. Williams and members of the Industry-Purdue University Consortium for Computer Integrated Manufacturing.
context_section_description: Purdue Enterprise Reference Architecture (PERA) is a 1990s reference model for enterprise architecture, developed by Theodore J. Williams and members of the Industry-Purdue University Consortium for Computer Integrated Manufacturing.
caption: PERA Reference model: Decision-making and control hierarchy, 1992
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