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Johnson Controls MS-VMA1620-1 Integrated Programmable VAV Controller Sensor 24 VAC
- Regular price
- $505.00
- Sale price
- $505.00
- Regular price
-
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Product Description P/N: MS-VMA1620-1
Description
The Johnson Controls MS-VMA1620-1 is an integrated programmable controller and sensor assembly designed for Variable Air Volume (VAV) applications in commercial HVAC systems. The Johnson Controls MS-VMA1620-1 combines advanced control logic, an integrated actuator, and airflow sensing to provide accurate zone temperature and airflow regulation while operating from a 24 VAC Class 2 power supply. Although discontinued by the manufacturer, it continues to serve as a reliable replacement component for maintaining existing Metasys building automation systems.
Technical Specifications
| Condition | New/Never Used Surplus |
| Brand | Johnson Controls |
| Category | Controls & Indicators |
| Part Number | MS-VMA1620-1 |
| Subcategory | Temperature/Process Control |
| Product Type | Programmable Controller Sensor |
| Series | VMA16 Series |
| Controller Type | Integrated VAV Controller |
| Programming | Fully Programmable |
| Supply Voltage | 24 VAC Class 2 |
| Input Current | 2.5 A |
| Output Rating | 0.5 A |
| Communication Protocol | BACnet MS/TP |
| Communication Interface | FC Bus and SA Bus |
| Processor | 32-Bit Microcontroller |
| Integrated Sensor | Differential Pressure Sensor |
| Actuator | Integrated Damper Actuator |
| Manual Override | Yes |
| Manufacturer Status | Discontinued by Manufacturer |
| Weight | 1.00 kg |
Information About MS-VMA1620-1
The MS-VMA1620-1 is a programmable integrated controller from the Johnson Controls VMA16 Series developed for pressure-independent Variable Air Volume terminal units. It incorporates a 32-bit controller, integrated actuator, and differential pressure sensor into a compact assembly that simplifies installation while improving airflow control accuracy. The controller communicates over BACnet MS/TP through the FC Bus and SA Bus, allowing seamless integration with Metasys supervisory controllers, network sensors, and other field devices. Its compact design and integrated control functions make it suitable for office buildings, hospitals, schools, retail facilities, and other commercial HVAC applications requiring dependable zone control.
Key Features:
- Integrated Controller and Sensor: Combines programmable control, actuator, and differential pressure sensing in a single device.
- Programmable Operation: Supports customized HVAC control strategies for Variable Air Volume applications.
- 32-Bit Processing: Utilizes a high-performance 32-bit processor for reliable system operation.
- BACnet MS/TP Communication: Connects to Metasys systems through FC Bus and SA Bus networks.
- 24 VAC Class 2 Power: Operates from standard low-voltage HVAC control power.
- Flexible I/O Configuration: Supports multiple universal inputs and configurable outputs for field device integration.
- Manual Override: Allows convenient actuator positioning during commissioning and maintenance.
- Commercial HVAC Application: Designed for precise airflow and temperature control in VAV terminal units.
The MS-VMA1620-1 delivers the reliability and precision required for variable air volume control and commercial HVAC automation systems.
Description
The Johnson Controls MS-VMA1620-1 is an integrated programmable controller and sensor assembly designed for Variable Air Volume (VAV) applications in commercial HVAC systems. The Johnson Controls MS-VMA1620-1 combines advanced control logic, an integrated actuator, and airflow sensing to provide accurate zone temperature and airflow regulation while operating from a 24 VAC Class 2 power supply. Although discontinued by the manufacturer, it continues to serve as a reliable replacement component for maintaining existing Metasys building automation systems.
Technical Specifications
| Condition | New/Never Used Surplus |
| Brand | Johnson Controls |
| Category | Controls & Indicators |
| Part Number | MS-VMA1620-1 |
| Subcategory | Temperature/Process Control |
| Product Type | Programmable Controller Sensor |
| Series | VMA16 Series |
| Controller Type | Integrated VAV Controller |
| Programming | Fully Programmable |
| Supply Voltage | 24 VAC Class 2 |
| Input Current | 2.5 A |
| Output Rating | 0.5 A |
| Communication Protocol | BACnet MS/TP |
| Communication Interface | FC Bus and SA Bus |
| Processor | 32-Bit Microcontroller |
| Integrated Sensor | Differential Pressure Sensor |
| Actuator | Integrated Damper Actuator |
| Manual Override | Yes |
| Manufacturer Status | Discontinued by Manufacturer |
| Weight | 1.00 kg |
Information About MS-VMA1620-1
The MS-VMA1620-1 is a programmable integrated controller from the Johnson Controls VMA16 Series developed for pressure-independent Variable Air Volume terminal units. It incorporates a 32-bit controller, integrated actuator, and differential pressure sensor into a compact assembly that simplifies installation while improving airflow control accuracy. The controller communicates over BACnet MS/TP through the FC Bus and SA Bus, allowing seamless integration with Metasys supervisory controllers, network sensors, and other field devices. Its compact design and integrated control functions make it suitable for office buildings, hospitals, schools, retail facilities, and other commercial HVAC applications requiring dependable zone control.
Key Features:
- Integrated Controller and Sensor: Combines programmable control, actuator, and differential pressure sensing in a single device.
- Programmable Operation: Supports customized HVAC control strategies for Variable Air Volume applications.
- 32-Bit Processing: Utilizes a high-performance 32-bit processor for reliable system operation.
- BACnet MS/TP Communication: Connects to Metasys systems through FC Bus and SA Bus networks.
- 24 VAC Class 2 Power: Operates from standard low-voltage HVAC control power.
- Flexible I/O Configuration: Supports multiple universal inputs and configurable outputs for field device integration.
- Manual Override: Allows convenient actuator positioning during commissioning and maintenance.
- Commercial HVAC Application: Designed for precise airflow and temperature control in VAV terminal units.
The MS-VMA1620-1 delivers the reliability and precision required for variable air volume control and commercial HVAC automation systems.