ISA-95 (EN)

Architecture

flowchart TD   A[Enterprise Level] --> B[Operations Level]   B --> C[Control Level]   C --> D[Manufacturing Level]   D --> E[Production Level]      A[Enterprise Level] -->|ERP| A1[Finance]   A -->|ERP| A2[HR]   A -->|ERP| A3[Sales]      B[Operations Level] -->|MES| B1[Production Planning]   B -->|MES| B2[Quality Management]   B -->|MES| B3[Resource Management]      D[Manufacturing Level] -->|SCADA/DCS| D1[Process Control]   D -->|SCADA/DCS| D2[Data Acquisition]   D -->|SCADA/DCS| D3[Safety Control] 

In Context

• Typically used together with ISA-88 (Batch Control)
• Related to: OPC UA, IEC 62264, B2MML
• Example use case: Integration of a production facility into a company's ERP system