Reading time: 4 min

Johnson Controls FX-SC Metasys

PersoniWay
Written by PersoniWay27 mar 2025

The FX-SC is a powerful system controller from Johnson Controls that serves as a central integration point for building automation systems. With its robust processing capabilities, multiple communication options, and flexible application support, it provides comprehensive management for HVAC systems, lighting, access control, and energy management.

Description

The Johnson Controls FX-SC is an advanced System Controller designed for building automation and HVAC systems. It features 8 digital inputs and provides comprehensive control capabilities for managing multiple zones and equipment simultaneously. The controller offers extensive BACnet compatibility, an integrated web server for remote access, and supports various communication protocols. It can be configured to control temperature, humidity, ventilation, and energy management functions across small to medium-sized commercial buildings.


Key Features

  • 8 digital inputs for status monitoring and alarming
  • Supports BACnet/IP, BACnet MS/TP, and N2 protocols
  • Built-in web server for remote management
  • Expandable I/O with additional modules
  • Real-time clock for scheduling functions
  • Trend logging capabilities
  • Supports up to 50 connected field controllers
  • DIN rail mounting option
  • 24 VAC/DC power supply

Technical Specifications

  • Processor: 32-bit ARM Cortex processor
  • Memory: 512 MB RAM, 4 GB Flash storage
  • Power Requirements: 24 VAC/DC ± 10%, 50/60 Hz
  • Communication: Ethernet (10/100 Mbps), RS-485, USB
  • Inputs: 8 digital inputs (dry contact)
  • Protocols: BACnet/IP, BACnet MS/TP, N2, Modbus
  • Operating Temperature: 0°C to 50°C (32°F to 122°F)
  • Operating Humidity: 10% to 90% RH non-condensing
  • Dimensions: 150 mm x 120 mm x 45 mm
  • Mounting: DIN rail or panel mount
  • Certification: UL 916, CE, FCC Part 15 Class B

Applications

  • Medium to Large Commercial Buildings
  • Multi-Zone HVAC Control
  • Central Plant Management
  • Energy Management Systems
  • Building Management Integration
  • Campus Facilities
  • Retail Stores
  • Healthcare Facilities

Resources


  • FX SC8DL50 0
  • FX-SC8DL-50-0
  • FX SC8DL 50 0
  • System Controller
  • BACnet
  • Building Management
  • Integration Controller

Conclusion

The FX-SC is a versatile and powerful system controller suitable for a wide range of building automation applications. Its extensive communication capabilities and robust processing power make it an excellent choice for integrating multiple building systems. For further details about the FX-SC controller or to inquire about pricing and availability, please contact Johnson Controls or an authorized distributor.