Errata exists for this version of the document.

Table 92 describes the details of the Standard UA Server Profile. This Profile is a FullFeatured Profile that defines a minimum set of functionality required for PC based OPC UA servers. Such a server must provide the base AddressSpace structure with type nodes, instance nodes and diagnostic information. The Server must provide connection establishment through the OPC UA TCP binary protocol with security and the creation of at least 50 parallel sessions. It includes view services like browsing and the attribute services for reading and writing of current values. In addition, the monitoring of data changes is included with a minimum of 5 subscriptions for half of the required sessions (total 225) and a minimum of 500 monitored items for half of the subscriptions (total 56250).

Table 92 – Standard UA Server Profile

Group	Conformance Unit / Profile Title	Optional
Profile	Embedded UA Server Profile	False
Profile	Enhanced DataChange Subscription Server Facet	False
Profile	User Token – X509 Certificate Server Facet	False
Attribute Services	Attribute Write StatusCode & Timestamp	True
Base Information	Base Info Diagnostics	False
Discovery Services	Discovery Register	False
Discovery Services	Discovery Register2	True
Session Services	Session Cancel	False
Session Services	Session Change User	True
Session Services	Session Minimum 50 Parallel	False
View Services	View Minimum Continuation Point 05	False