METHOD AND APPARATUS TO STANDARDIZE DATA PROPERTY IN PROCESS CONTROL ENVIRONMENT, AND MACHINE-ACCESSIBLE MEDIUM

摘要

PROBLEM TO BE SOLVED: To provide an example method and apparatus to standardize data properties in a process control environment. SOLUTION: This disclosed example method includes associating a function block with a primary key. The example method also includes associating at least one data property associated with the process control environment with the primary key, and storing an instance of the at least one data property in a history database associated with the process control environment. COPYRIGHT: (C)2009,JPO&INPIT