The AutoIdAccessEventType is formally defined in Table 25.

Table 25 – AutoIdAccessEventType Definition

Attribute	Value
BrowseName	AutoIdAccessEventType
IsAbstract	True
References	Node Class	BrowseName	DataType	TypeDefinition	Modelling Rule
Subtype of AutoIdDiagnosticsEventType defined in 7.8.
HasProperty	Variable	Client	String	PropertyType	Optional
HasProperty	Variable	Command	String	PropertyType	Optional
HasProperty	Variable	AccessResult	AccessResult []	PropertyType	Mandatory

This event is the definition of an Access diagnostics event for AutoID devices. It will be fired by the AutoID Device after at least one AutoID Identifier was accessed by a command, including the Scan command.

Client contains the name of the client application which was the originator of the command.

Command contains the executed command. Dependend on the kind of the client application, the names of the commands may vary. When the client application is an OPC UA Client, the names shall correspond to the command names used within this specification, e.g. “ReadTag” for the execution of the ReadTag command.

The AccessResult contains additional values of the AutoID Identifier access. The AccessResult DataType is defined in 9.3.17.