ValueState Retrieval - Handling NULL ValuesSave PDFSave selected topicSave selected topic and subtopicsSave all topicsShareShare to emailCopy topic URLLast UpdatedMar 18, 20211 minute readHMI and SCADASystem PlatformHistorian 2023 R2 NULLs are considered a state and are reported along with the other states. Related LinksValueState Retrieval