Products Description
Johnson Controls MS-NAE5510-1 Metasys Network Automation Engine
Johnson Controls MS-NAE5510-1 is a network automation engine controller for the Metasys building management system. It acts as a field network supervisor, executing HVAC control logic, collecting data from BACnet field devices and communicating with the upper Metasys workstation.

This controller supports BACnet IP and MS/TP protocols, with embedded web server for local status browsing and parameter configuration. It has built-in data logging and alarm management functions. Widely used as spare parts replacement for building automation and HVAC control system renovation projects.
Main Specifications
- Brand: Johnson Controls; Model: MS-NAE5510-1; Type: Metasys Network Automation Engine
- Compatible System: Johnson Controls Metasys Building Management System, BACnet field devices
- Core Functions: HVAC control logic, BACnet device management, data logging, alarm handling, web access
- Processor: ARM Cortex-M4; Memory: 512KB Flash, 96KB RAM; Power Supply: 24V AC/DC
- Communication: BACnet IP, BACnet MS/TP, Ethernet; Built-in web server
- Operating Temperature: -20℃ ~ +70℃; DIN rail mounting, LED status indicators
- Supply Status: Original Johnson Controls spare controller for building automation system maintenance
Core Functions
- Monitor and control HVAC, air conditioning and ventilation equipment in commercial buildings via BACnet protocol.
- Collect real-time data from field controllers, store historical trend logs and generate alarm notifications automatically.
- Run customized control programs for temperature, humidity and air volume regulation of building air handling units.
- Built-in web server allows engineers to view device status and adjust parameters through browser access.
- Realize bidirectional data exchange with Metasys workstation, upload alarm events and receive remote configuration commands.
- Standard DIN rail installation design, convenient disassembly and replacement during on-site building control cabinet maintenance.
Application Scenarios
- Network supervisory controller for Metasys building management systems in office buildings, hospitals and shopping malls.
- Fault controller replacement and routine maintenance of existing Johnson Controls HVAC automation systems.
- Building energy saving renovation projects for air conditioning, fresh air system and indoor environment monitoring.
- Emergency replacement for controller failure to restore BACnet network management and HVAC automatic control functions.
- Spare parts stocking for maintenance teams operating Johnson Controls Metasys building automation platforms.
- Aftermarket spare supply for building control cabinet overhaul and intelligent building upgrade projects.
FAQ
- Q: Can MS-NAE5510-1 work with non-BACnet field controllers?
A: It mainly communicates via BACnet, third-party non-BACnet devices need protocol gateway for integration. - Q: What are typical controller failure symptoms?
A: BACnet network offline, no trend data recording, alarm function disabled, web page unable to access. - Q: How to complete commissioning and diagnosis?
A: Install on DIN rail, connect power and network cable, set IP address, import control strategy and test BACnet device discovery.

Tags: Johnson Controls MS-NAE5510-1 Metasys Network Automation Engine
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