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Metasys® Supervisory Network Controllers


Network Integration Engines

Network Integration Engines (NIEx9s) for 3rd party integrations enable Internet Protocol (IP) connectivity and Web-based access to Metasys Building Management Systems (BMSs). NIEx9s leverage standard building management communication technologies, including BACnet® protocol, LonWorks® network and N2 Bus protocol, Modbus, MBus, KNX and 3rd party proprietary protocols to monitor and supervise a wide variety of Heating, Ventilating and Air Conditioning (HVAC); lighting; security; fire; electrical and thermal measuring and access control equipment.


  • Communication using commonly accepted IT standards at the automation and enterprise level Web-based user interface
  • Site Director function
  • Support for Web services at the automation
  • Network level
  • User interface and online system
  • Configuration software embedded in NAE supervision of field controller networks including N2 Bus, LonWorks network, BACnet Master- Slave/Token-Passing (MS/TP), BACnet IP devices, Modbus RTU, Modbus IP, M-Bus, KNX and other 3rd party protocols
  • Multiple connection options for data access