Redundancy for OPC

June 29, 2011
Redundancy in a process control system means that some or all of the system is duplicated, or redundant. The goal is to eliminate, as much as possible, any single point of failure. When a piece of equipment or a communication link goes down, a similar or identical component is ready to take over.

This white paper provides defintions of different types of redundant systems, a typical system, system migrations, object and link monitoring and more.