Flexible, high‑performance controller for advanced zone‑level HVAC applications
The OptiFlex™ Advanced Application Controller OF253A‑E2 provides reliable, distributed control for zone‑level temperature, indoor air quality, and energy management applications, combining graphical programming, robust BACnet/IP networking, and seamless WebCTRL® integration.
The controller includes dual high‑speed Ethernet ports supporting native BACnet/IP, daisy‑chain networking, and Spanning Tree Protocol (STP) for reliable and resilient network operation.
Supports both hard‑wired and wireless service connections, enabling flexible commissioning and troubleshooting.
Uses non‑volatile memory to store control programs and historical data, eliminating the need for batteries.
A capacitor‑backed real‑time clock maintains accurate timekeeping for at least three days during power failures or network interruptions.