Using the OI Simulation ServerSave PDFSave selected topicSave selected topic and subtopicsSave all topicsShareShare to emailCopy topic URLLast UpdatedJul 06, 2015HMI and SCADASystem PlatformCommunication Drivers 2023 R2 Related LinksAdding a PLC_Test HierarchyConfiguring a PLC Test HierarchyRenaming a PLC_Test HierarchyDeleting a PLC_Test Hierarchy