FBXi Series is designed for a wide range of energy management applications for the intelligent control of HVAC equipment such as Central Plant, Boilers, Chillers, Cooling Towers, Pump Systems, Air Handling Units (Constant Volume, Variable Air Volume and Multi-zone), and Rooftop Units, Electrical systems such as lighting control, variable frequency drives and metering.
| | FBXi-X256 | FBXi-8R8-X96 | FBXi-X48 |
| Supported FLX modules | 16 modules | 5 modules | 3 modules |
| Supported FLX hardware points | 256 points | 96 points | 48 points |
| Maximum no, of strategy modules | 5000 | 3500 | 2500 |
| Maximum no. of exposable BACnet Points | 5000 | 2500 | 1200 |
| Maximum no. of Trendlog modules | 255 | 255 | 255 |
| Entries per Trendlog | 1024 | 1024 | 1024 |
| Maximum BACnet Schedules | 16 | 16 | 16 |
| Modbus Total points (RTU or TCP/IP) | 640 | 450 | 320 |