High‑performance BACnet controller for advanced HVAC and central plant applications
The OptiFlex™ BACnet Building Controller OF028‑NR delivers powerful, scalable control for complex HVAC systems and central plant applications, combining graphical programming, high‑speed communications, and seamless WebCTRL® integration.
The OF028-NR provides the speed, power, memory, and I/O flexibility needed for the most demanding control applications in the industry. Capable of controlling multiple pieces of HVAC equipment simultaneously, this robust BACnet controller can support complex control strategies.
The controller supports Gigabit Ethernet (Gig‑E) at 1000 Mbps, BACnet/IP, and DHCP IP addressing, providing high‑speed and flexible network connectivity.
Supports up to 9 FIO expansion modules, which may be panel‑mounted or remotely installed, enabling scalable solutions with up to 208 total I/O points.
All control programs and historical data are stored in non‑volatile memory, eliminating the need for batteries.
A capacitor‑backed real‑time clock maintains accurate timekeeping for up to three days during power failures or network interruptions.
It is designed for advanced HVAC and central plant applications requiring high‑capacity control and integration.
Yes. Support for FIO expansion modules allows scalable I/O growth up to 208 points.
No. Programs and data are stored in non‑volatile memory, and timekeeping is handled by a capacitor‑backed clock.
Yes. It supports Modbus integration and multiple serial communication ports for subsystem data sharing.