Enhancing Plant Security Through Alarm RedundancySave PDFSave selected topicSave selected topic and subtopicsSave all topicsShareShare to emailCopy topic URLLast UpdatedSep 29, 2021HMI and SCADASystem PlatformInTouch HMI 2023 Related LinksAbout Enhancing Plant Security Through Alarm RedundancyUnderstanding Hot BackupsConfiguring a Hot Backup PairExample of a Hot Backup PairNotes regarding hot backup pairs