Controller – OPC Unified Architecture – Part 80: UAFX Overview and Concepts

OPC Unified Architecture – Part 80: UAFX Overview and Concepts

v1.00.03

1Scope
2Reference documents
3Terms, definitions, and abbreviated terms
4Structure of the OPC UA FX specification
- 4.1OPC UA FX specification parts
- 4.2Architecture
5Overview
6UAFX Concepts

3.1.4 Controller

industrial digital computer used in the control of manufacturing or process automation processes

Note 1

Note 1 to entry: A Controller reads inputs, performs logic, and writes outputs in real-time.

Note 2 to entry: Modern Controllers can also produce alarms, send emails, communicate with SCADA and HMI systems, and amongst themselves.