JASIC Web Supervisor

ASI Controls

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JASIC Web Supervisor


  • HTML5 and Java-enabled user interface (UI); JavaScript data interface library included (BajaScript)
  • Supports an unlimited number of users over the internet/intranet with a standard web browser (depending on the host PC resources)
  • Optional enterprise-level data archival using SQL, MySQL or Oracle databases, and HTTP/HTML/XML, CSV or text formats
  • “Audit Trail” of database changes, database storage and backup, global time functions, calendar, central scheduling, control and energy management routines
  • Sophisticated alarm processing and routing, including email alarm acknowledging
  • Access to alarms, logs, graphics, schedules and configuration data with a standard web browser
  • Niagara follows industry best practices for cyber security, with support for features such as strong, hashed passwords, TLSv1.2 for secure communications and certificate management tools for authentication
  • HTML-based help system that includes comprehensive online system documentation
  • Supports multiple Niagara-based stations connected to a local Ethernet network or the internet
  • Provides online/offline use of the Niagara
  • Framework® Workbench AX graphical configuration tool and a comprehensive Java Object Library
  • Optional direct Ethernet-based driver support for most Open IP field bus protocols (see supported drivers document)


The Niagara 4 Supervisor acts as the supervisor for a network of Niagara-based JACE® controllers, 1-series B-ASC controllers, 3-series B-BC controllers and other field devices providing HVAC control, energy management, access control and other facility automation functions. It serves real-time graphical information to authorized users on a wide range of standard web-browser clients, and delivers essential functionality including centralized data logging/trending, archiving to external databases, alarming, dashboards, system navigation, master scheduling, database management and integration with other enterprise software applications. The software includes a comprehensive integrated development environment for graphical application development.