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Product Id# MS-VMA1717-0
The Johnson Controls MS-VMA1717-0 is a Variable Air Volume Modular Assembly (VMA) controller from the Metasys® system.
The Johnson Controls MS-VMA1717-0 is a Variable Air Volume Modular Assembly (VMA) controller from the Metasys® system. It is a BACnet® MS/TP field controller designed specifically for VAV (Variable Air Volume) box applications. It provides integrated control of airflow, temperature, and reheat functions, and communicates seamlessly with Metasys® supervisory controllers.
| Attribute | Details |
|---|---|
| Manufacturer | Johnson Controls |
| Model Number | MS-VMA1717-0 |
| Controller Type | BACnet MS/TP VAV Controller (B-AAC) |
| Communication Protocol | BACnet MS/TP (RS-485) |
| Inputs/Outputs | Integrated I/O for airflow sensor, temperature sensors, and actuator control |
| Application | VAV box control (airflow, damper, reheat, fan) |
| Power Supply | 24 VAC |
| Mounting Options | Directly mounts to VAV box actuator assembly |
| Networking | FC bus and SA bus ports for field devices and supervisory controllers |
| Stand-Alone Capability | Operates independently when offline from Metasys® network |
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