Flexible I/O expansion for OptiFlex™ BACnet building controllers
The OptiFlex™ I/O Expander FIO48u extends the input and output capacity of OptiFlex™ BACnet Building Controllers, providing a compact and scalable solution for expanding control capabilities within the WebCTRL® building automation system.
The FIO48u is compatible with the following OptiFlex™ BACnet Building Controller models:
OF1628
OFBBC
OF1628‑NR
OFBBC‑NR
OF028‑NR
The expander connects directly to the host OptiFlex™ controller to extend system I/O capacity without requiring additional standalone controllers.
A USB port is provided for local firmware updates and service access.
Supports DIN rail or screw mounting, enabling flexible installation in mechanical rooms, control panels, or equipment boxes.