This part of GB/T 20720 defines the activity model of manufacturing operation management, realizing the integration from enterprise system to control system. The activities defined in this section are consistent with the definition of the object model given in GB/T 20720.1. The modeled activities run between business planning and logistics management, such as layer 4 functions defined in GB/T 20720.1 and process control functions defined in layer 2. The scope of this standard is limited to: - Supporting the activity model of manufacturing operations management, realizing the functions of layer 3. - Identify partial data exchanges between layer 3 activities.
GB/T 20720.3-2010 Referenced Document
GB/T 18757-2008 Enterprise Reference Architecture and Methodology Requirements for Industrial Automation Systems