Suffix FSave 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 All items with suffix F are converted to type VT_R4 on Read and require type VT_R4 on Write. Related LinksConversions and Suffixes of Items