Patent · US Expired

Method for updating device descriptions for field devices in process automation technology

US8250174B2 · kind B2 · utility

3Cited by
13References
3Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 18, 2003
Grant dateAug 21, 2012
Priority date
Expiry dateAug 3, 2025

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L2012/4026
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

A method for updating device descriptions for field devices in process automation technology by loading the required descriptions from an external server (S), by means of an application program, into a controller (for example, PC1; PC2).

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.