The Purdue Model in manufacturing is a structured framework used to define and manage the interaction between different automation levels within an industrial facility. It organizes operational processes into multiple layers, from physical equipment (Level 0) to business management systems (Level 4).

This model improves data flow across manufacturing execution systems (MES), SCADA platforms, and enterprise resource planning (ERP) applications, ensuring efficiency in production scheduling, inventory management, and quality control. It also establishes cybersecurity best practices by segmenting network traffic between IT and OT.

By following the Purdue Model in manufacturing, organizations can optimize automation, enhance security, and improve overall operational visibility, making it a key enabler of Industry 4.0 and smart factory initiatives.