Subscription – OPC Unified Architecture – Part 1: Overview and Concepts

OPC Unified Architecture – Part 1: Overview and Concepts

v1.05.06

1Scope
2Terms, definitions, and abbreviated terms
- 2.1Terms and definitions
- 2.2Abbreviated terms
3Structure of the OPC UA series
- 3.1Specification organization
- 3.2Specification parts
4Overview
5Systems concepts
6Client/Server Service Sets
Bibliography

2.1.43 Subscription

Client-defined endpoint in the Server, used to return Notifications to the Client

Note 1

Note 1 to entry: Subscription is a generic term that describes a set of Nodes selected by the Client (1) that the Server periodically monitors for the existence of some condition, and (2) for which the Server sends Notifications to the Client when the condition is detected.