Gateway Server – OPC Unified Architecture – Part 4: Services

OPC Unified Architecture – Part 4: Services

v1.05.07

1Scope
2Normative references
3Terms, definitions, abbreviated terms and conventions
4Overview
- 4.1Service Set model
- 4.2Request/response Service procedures
5Service Sets
6Service behaviours
7Common parameter type definitions
Annex ABNF definitions (Informative)
Annex BContentFilter and Query examples (Informative)

3.1.8 Gateway Server

Server that acts as an intermediary for one or more Servers

Note 1

Note 1 to entry: Gateway Servers may be deployed to limit external access, provide protocol conversion or to provide features that the underlying Servers do not support.