1. Product Hierarchy ISA95 Process Definition Process Stage Process Operation Process Action Rules The complete process to obtain a product or a range of products A major manufacturing stage producing an intermediate stable and managed A physico-chemical transofrmation An elementary process action Existing Name Examples

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2. ProcessParameter ProcessParamterID Description UOM Range

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3/4 ProcessElementClass HierarchyLevel Description Equipment Constraints 3. PEClasses Material Usage Material Class MaterialDefinition MaterialProperties EnvironmentRequirements Pre-Conditions Post-Expectations 2_41_ISA8895_Structure_KnowledgeAsset_v3_en_.xlsx.xlsx Exceptions

4/4 ProcessProcedure Process Stage ProcessOperation Process Actions ProcessElementClass Equipment Constraints Material Usage Material Class MaterialDefinition 4. ProcessDefinition MaterialProperties EquipmentProperties (Constraints) EnvironmentRequirements Pre-Conditions Post-Expectations Exceptions 2_41_ISA8895_Structure_KnowledgeAsset_v3_en_.xlsx.xlsx ExceptionHandling