ValueState retrieval - handling NULL valuesSave PDFSave selected topicSave selected topic and subtopicsSave all topicsShareShare to emailCopy topic URLLast UpdatedFeb 06, 20251 minute readHMI and SCADASystem PlatformHistorian 2023 R2 SP2 NULLs are considered a state and are reported along with the other states. Related LinksValueState retrieval