Liebert OpenComms 485 Interface Card


Liebert OpenComms 485 Interface Card

The Liebert OpenComms 485 Card provides SiteScan Web or Building Management System monitoring and control of your UPS. The card delivers either Liebert proprietary protocol or Modbus via the card’s RS-485 port. This enables the integration of the UPS into an existing Building Management System that supports the open protocol standard of RTU Modbus.


  • Enables UPS to be monitored by either Liebert SiteScan Web or a Building Management System.

Higher Availability

  • Centralized monitoring and control provides higher visibility of critical UPS systems.

Lowest Total Cost Of Ownership

  • Leverages an existing Building Management System.
  • Easy to install.

Ideally Suited For

  • Liebert UPS systems in an environment with an existing BMS or Liebert SiteScan Web centralized monitoring
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