Powerful OptiFlex™ Controllers

The Automated Logic® OptiFlex™ BACnet Building Controller model OF1628-NR is a high-performance, BACnet native direct digital controller. As a component of the WebCTRL® building automation system, this controller provides comprehensive control of connected equipment.

The OF1628-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.

Application Features
  • Designed to address HVAC applications, including complex central plants.
  • Graphically programmed through the EIKON® programming software, an object-oriented tool that provides complete flexibility for any custom control sequence.
  • Supports Automated Logic communicating sensors, available in a variety of zone sensing combinations, and supports setpoint adjustment and occupancy overrides.
  • Enables live, visual displays of control logic, which uses real-time operational data and aids in optimizing and troubleshooting system operations.
BACnet Features
  • BTL certified and conforms to the following device profiles:
    • BACnet Building Controller (B-BC)
Hardware Features
  • Supports Gig-E, 1000 Mbps, BACnet IP, and DHCP IP addressing.
  • Local Access Ethernet port at 100 Mbps for system start-up and troubleshooting.
  • Supports up to 9 FIO expanders in panel configuration or remotely mounted for scalable solutions (224 I/O total).
  • Provides direct connect for power and communication for up to 7 FIO expansion modules when using a DC power supply.
  • All programs and historical data stored in non-volatile memory, eliminating the need for batteries.
  • Capacitor-backed real-time clock keeps time in the event of power failure or network interruption for up to three days.
  • Communications expansion port for future communication option cards.
  • Supports 200 Modbus points for system integrations.
  • Supports up to 16 Act Net communicating devices.
  • USB port for local device updates.
  • DIN rail or screw mounting
System Benefits
  • Connects seamlessly to the WebCTRL building automation system.
  • Supports demand limiting and optimal start for maximum energy savings.



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