From OpenSCADAWiki
After that all next configurations of the redundancy performed in the tab "Redundancy" of the subsystem "Data acquisition" (Fig.15). If you will set the parameter "Local primary commands transfer" (Fig.14) then the configurations, like to any other generic ones, can be carried out at one of the stations, and the changes made will fall on all the redundant stations, of course, if they will be available.