New approach for OEE calculation of CNC machines based on OPC UA

Industry is driven by efficiency, only this makes it possible to assert competitive advantage in the global market. Many companies use Overall Equipment Effectiveness (OEE) as a Key Performance Indicator (KPI). Currently the International Organization for Standardization (ISO) is working on standardized definitions of KPIs for Manufacturing Execution Systems (MES), based on VDMA 66412. The aim …