PLANT CONTROL SYSTEM, DATA TO BE EQUALIZED SELECTION APPARATUS, AND DATA TO BE EQUALIZED SELECTION METHOD

摘要

A support apparatus includes: a target selection part that presents a variable of a candidate data in form of a list for each variable and prompts a user to select a data to be equalized from the list; a target list table that stores therein, for each function element constituting a control program, a data on each variable dealt with by the function element, as a candidate data for the data to be equalized; and a target notification part that notifies each of the operational control apparatus and the standby control apparatus, of equalization possible/impossible information for each variable, the equalization possible/impossible information being identification information on the selected data to be equalized, and makes the operational control apparatus and the standby control apparatus execute an equalization processing of the data to be equalized for each variable from the operational control apparatus to the standby control apparatus.