For the purposes of this document the following terms and definitions as well as the terms and definitions given in OPC 10000-1, OPC 10000-2, OPC 10000-3, OPC 10000-4, OPC 10000-6, OPC 10000-9 and OPC 10000-100 apply.

a program that runs on a Device and communicates with other Applications on the network.

Note 1 to entry: Each Application has an identifier that is unique within the network.

Note 2 to entry: An OPC UA Application is an Application that supports OPC UA.

a globally unique identifier for an OPC UA Application running on a particular Device.

Note 3 to entry: The Application Instance Certificate has the ApplicationUri in the subjectAltName field.

a collection of Devices or Composites assembled into a single unit.

Note 1 to entry: Each Composite has a globally unique identifier.

Note 2 to entry: A Composite may act as a single Device when connected to a network.

Note 3 to entry: A Composite may appear as multiple Devices when connected to a network.

an organization that creates Composites.

a globally unique resource identifier assigned by a builder to a Composite..

a DCA which is a Client and supports PullManagement.

a DCA which is a Server and supports PushManagement.

As defined in OPC 10000-100.

Note 1 to entry: For this document a Device also executes one or more OPC UA Applications.

Note 2 to entry: a generic computer or mobile device may be a Device if it has a DeviceIdentity Certificate

a Client or Server installed on a Device used to configure other applications installed on the same Device.

Note 1 to entry: a DCA which is a Client uses PullManagement (see 7.2) to interact with the Registrar.

Note 2 to entry: the Registrar uses PushManagement (see 7.3) to interact with a DCA which is a Server.

a Certificate issued to a Device that identifies the Device.

Note 1 to entry: All DeviceIdentity Certificates have the ProductInstanceUri as a subjectAltName.

Note 2 to entry: All DeviceIdentity Certificates are IDevID or LDevID Certificates as defined by 802.1AR.

Note 3 to entry: The ProductInstanceUri is the ApplicationUri when the DeviceIdentity Certificate is used to create a SecureChannel.

an organization that re-sells Devices and/or Composites.

Note 1 to entry: A Distributor may enhance Devices and Composites by adding customized products or services.

an organization that creates Devices.

an organization deploying and operating a system that comprises of Devices, Composites or other computers connected via a network.

a named set of permissions or access rights which are needed to perform a task.

a globally unique resource identifier assigned by the manufacturer to a Device.

an OPC UA Application that registers and authenticates Devices added to the network.

an organization that installs and configures a system for an OwnerOperator that comprises of Devices, Composites or other computers connected via a network.

a hardware component that protects Private Keys from unauthorized access and disclosure.

a document that identifies a Device or Composite and has a DigitalSignature.