From OpenSCADAWiki
In OpenSCADA this mechanism has not been yet used, but in principle there is the possibility of its realization, for example, through writing by the standard protocols "ModBus", "OPC-UA".
In OpenSCADA this mechanism has not been yet used, but in principle there is the possibility of its realization, for example, through writing by the standard protocols "ModBus", "OPC-UA".