Business Logic Tier (BLT) referenceSave PDFSave selected topicSave selected topic and subtopicsSave all topicsShareShare to emailCopy topic URLLast UpdatedApr 24, 20251 minute readHMI and SCADAEnterprise SCADA 2025 Patch 2 The following sections detail Business Logic Tier (BLT) object references. Related LinksUnderstanding the Business Logic Tier (BLT)Business Logic Tier (BLT) componentsTest and debug