Honeywell FC-R/PB1 Technical Specifications General Manufacturer: Honeywell Building Technologies Model Type: Pre-configured field controller (BACnet/IP + Modbus) Primary Use: Building automation system integration (HVAC, lighting, energy) Hardware Processor: 32-bit ARM Cortex-based Memory: RAM: 128 MB (operational) Flash Storage: 64 MB (for firmware/applications) Ports: Ethernet: 1× 10/100 Mbps (RJ45, BACnet/IP) Serial: 1× RS-485 (Modbus RTU) USB: 1× USB 2.0 (configuration only) I/O Capacity: Digital I/O: 8 configurable points Analog Inputs: 4 (0-10V or 4-20mA) Pulse Inputs: 2 (for energy meters) Software & Protocols Firmware: Honeywell proprietary (BACnet BTL certified) Protocols: BACnet/IP (B-AWS) Modbus RTU (via RS-485) Configuration Tools: Honeywell EBI/Webs N4 CARE (Configuration And Reporting Engine) Performance Max Points: 128 software points Scan Rate: <100ms for critical I/O Power & Environment Power Supply: 24V AC/DC (±10%) Power Consumption: 5W typical Operating Temp: -30°C to 70°C (-22°F to 158°F) Humidity: 10-90% non-condensing Certifications Safety: UL 916, CE, FCC Part 15 BACnet: BTL Listed (BACnet Advanced Workstation) RoHS: Compliant Key Features Out-of-box BACnet/IP readiness Modbus RTU legacy device integration DIN-rail mounting (compact 4-module width) Secure communication (TLS/SSL optional)