No one is immune to the situation when the operator does not receive the necessary data on production processes. This trouble may occur in case of a poor network connection, HMI system failures, problems with the fieldbus, etc. Redundancy allows you to minimize the risk of losing information and ensure its maximum availability. Redundancy refers to the duplication of the entire system or its specific parts. Backups are created to eliminate a single point of failure. Their essence is as follows: if any element ceases to function, the identical component starts working. Thus, data loss can be avoided.
There are three types of backup systems. They are classified according to the rate of substitution.
If you want to buy OPC Server, place an order on the website. The program can be pre-tested. Download a free demo version for an unlimited number of tags to evaluate the product functionality. Need more information about OPC Server? Contact us by phone specified in the section “Contacts”. Our manager will advise you on all issues.
I use the OPC Server as part of a dispatch system for an individual heat point in a business center. The program works with controllers via RS-232 ports. This solution has a lot of advantages. Remote parameter monitoring is available. The created system provides convenient...
We bought the OPC Server and OPC Client about three years ago. We decided to modernize the pumping station. In this regard, we had to improve the performance of the control room. Previously, our employees made the rounds every half an hour: they recorded water meter...