MUMBAI, India, Oct. 31 -- Intellectual Property India has published a patent application (202441032806 A) filed by Abb Schweiz Ag, Baden, Switzerland, on April 25, 2024, for 'system and method for providing open platform communication (opc) data access in opc unified architecture.'
Inventor(s) include Bharath Dhananjaya; Sandeep Rao; and Rabindra Hota.
The application for the patent was published on Oct. 31, under issue no. 44/2025.
According to the abstract released by the Intellectual Property India: "The present disclosure relates to a method of generating recommendations for providing OPC data access in an OPC UA. The system comprises a client device and an intermediary server device configured between the client device and the OPC UA server. The intermediary server device receives subscribed OPC data associated with one or more industrial automation 10 services, from one or more field devices of an industrial plant via the OPC UA server. Further, the intermediary server device stores the subscribed OPC data in a cache unit associated with a predefined type of subscription. Thereafter, the client device receives a request from an operator for performing one or more HMI operations. The client device provides an access to the subscribed OPC data by retrieving the subscribed OPC data from the cache unit of the 15 intermediary server device based on the request, for performing the one or more HMI operations."
Disclaimer: Curated by HT Syndication.
