Variable namesSave PDFSave selected topicSave selected topic and subtopicsSave all topicsShareShare to emailCopy topic URLLast UpdatedDec 11, 20251 minute readHMI and SCADASystem PlatformCommunication Drivers 2023 R2 SP1 P04 The GESRTP Communication Driver supports PAC System variable addressing with user-friendly names. Related LinksBase Item NamesStatus itemsSymbolic variablesReference variablesUser-defined data types