OPC UA Servicesare divided into Service Sets, each defining a logical grouping of Servicesused to access a particular aspect of the Server. The Service Setsare described below. The Service Setsand their Servicesare specified in OPC 10000-4. Whether or not a Serversuorts a Service Set, or a specific Servicewithin a Service Set,is defined by its Profile. Profilesare described in OPC 10000-7.