Description
Product Overview
The Johnson Controls MS-NAE5510-2 is a Metasys Network Automation Engine designed to provide supervisory control and network management functions within building automation systems. This controller operates as a central communication and coordination device, connecting field controllers, monitoring system points, managing alarms, and organizing automation data for facility operation. The Johnson Controls MS-NAE5510-2 belongs to the Metasys NAE55 family, a platform developed for large-scale HVAC, energy management, and facility automation applications.
Within a Metasys architecture, the Johnson Controls MS-NAE5510-2 functions above individual field controllers by collecting operating information, executing supervisory logic, maintaining schedules, and providing communication pathways between automation devices. The unit supports Ethernet communication and multiple serial interfaces, including RS-485 trunks for connected field networks. The NAE55 platform uses a 1.6 GHz Intel Atom processor, 4 GB flash storage, and 1 GB SDRAM for system software, configuration data, and operational information.
For facility engineers maintaining installed Metasys systems, the Johnson Controls MS-NAE5510-2 is often considered during controller replacement, lifecycle support, and network restoration projects. To be completely transparent, compatibility depends on the existing Metasys release, connected field controllers, database backup, and network topology. A replacement controller should be checked against site configuration records before commissioning.
The practical value of this network engine comes from maintaining established building automation infrastructure while preserving existing control strategies. Proper preparation includes backing up the database, confirming communication settings, checking firmware compatibility, and verifying connected devices after installation. The MS-NAE5510-2 supports facilities where HVAC supervision, energy monitoring, and automation coordination are handled through a centralized Metasys environment.
Key Technical Specifications
| Parameter | Value |
|---|---|
| Product Model | MS- |
| Manufacturer | Johnson Controls |
| Product Type | Network Automation Engine |
| System Platform | Metasys Building Automation System |
| Processor | 1.6 GHz Intel Atom Processor |
| Memory | 4 GB Flash / 1 GB SDRAM |
| Power Supply | 24 VAC nominal |
| Ethernet Interface | 10/100/1000 Mbps RJ-45 |
| RS-485 Interfaces | Two optically isolated RS-485 ports |
| RS-232 Interfaces | Two RS-232 serial ports |
| USB Interfaces | Two USB serial ports |
| Operating Temperature | 0°C to 50°C |
| Mounting | Surface mounting or dual 35 mm DIN rail |
| Application | HVAC control, energy management, facility automation |
| Communication Support | BACnet/IP and Metasys network communication |
MS-NAE5510-2
Related Products
- Johnson Controls MS-NAE5510-2U — Smoke control version of the NAE55 family. Designed for UL 864 listed smoke control applications with specific installation requirements.
- Johnson Controls MS-NAE5510-3 — Updated NAE55 generation controller. Provides newer hardware and software support compared with earlier NAE55 models.
- Johnson Controls MS-NAE5520-3 — Higher-capacity NAE55 model with expanded application capability. Used for larger Metasys installations requiring additional network management resources.
- Johnson Controls MS-NCE25xx Series — Network Control Engine combining supervisory functions with field controller capability. Suitable for smaller distributed automation applications.
- Johnson Controls MS-NAE3510 Series — Smaller Network Automation Engine platform. Used where fewer connected controllers and points are required.
- Johnson Controls MS-FAC3613 Series — Field controller family used below the NAE level for equipment-level control applications.
- Johnson Controls Metasys ADS/ADX Servers — Server-level components that provide database management, user interface functions, and enterprise supervision above NAE controllers.
Frequently Asked Questions (FAQ)
1. What is the Johnson Controls MS- used for?
The is a Metasys Network Automation Engine used for supervisory control of building automation systems. It manages communication with field controllers, schedules, alarms, trends, and system data.
2. Can I hot-swap the MS-?
Hot replacement should not be assumed.
A typical replacement process includes:
- Backing up the Metasys database.
- Recording network addresses and controller mappings.
- Removing power according to site procedures.
- Installing the replacement engine.
- Restoring and verifying communication.
The correct method depends on the building automation architecture.
3. Does the MS- support firmware v3.1?
Firmware compatibility depends on the installed Metasys software release and system configuration. The hardware model alone does not confirm software compatibility. Engineers should verify the existing release level before replacement.
4. Will replacing the MS- erase my Metasys database?
The controller replacement itself does not automatically preserve the site database. Before replacement:
- Export or back up the existing database.
- Record network settings.
- Save user and communication configuration.
- Restore data after installation.
5. How can I verify a New Surplus MS-?
Recommended checks include:
- Confirming Johnson Controls identification labels.
- Checking model number and hardware revision.
- Inspecting enclosure and connectors.
- Verifying power-up operation and network communication.
6. Is the MS- compatible with newer Metasys upgrades?
Compatibility depends on the target Metasys release, installed controllers, and migration plan. Some models support field upgrades when hardware and software requirements are satisfied.
7. What information is needed before replacing an MS-?
Provide:
- Current Metasys software release
- Existing NAE model and revision
- Connected field controller types
- Database backup status
- Network communication details
This information helps confirm replacement suitability and reduces commissioning problems.
