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Product Code Numbers |
MS-VMA1615-x: 32-bit, Integrated VAV Controller/Actuator/Pressure Sensor - DPT, 3 UI and 2 BO, 24VAC, FC and SA Bus MS-VMA1626-x: 32-bit, Integrated VAV Controller/Actuator (No Pressure Sensor - DPT); 3 UI, 3 BO, and 2 CO; 24VAC; FC and SA Bus MS-VMA1628-x: 32-bit, Integrated VAV Controller/(No Actuator) Pressure Sensor - DPT; 3 UI, 3 BO, and 2 CO; 24VAC; FC and SA Bus MS-VMA1630-x: 32-bit, Integrated VAV Controller/Actuator/Pressure Sensor - DPT; 3 UI, 3 BO, and 2 CO; 24VAC; FC and SA Bus |
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Communications Protocol |
BACnet MSTP, N2 |
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Engines |
All Model types. Some NIE models support MS/TP and N2 devices. Refer to the Network Engines Product Bulletin (LIT-12012138) for details. |
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Supply Voltage |
24 VAC (nominal, 20 VAC minimum/30 VAC maximum), 50/60 Hz, Power Supply Class 2 (North America), Safety Extra-Low Voltage (SELV) (Europe) |
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Power Consumption |
10 VA typical, 14 VA maximum Note: The VA rating does not include any power
supplied to the peripheral devices connected to Binary
Outputs (BOs) or Configurable Outputs (COs), which can
consume up to 12 VA for each BO or CO, for a possible total
consumption of an additional 60 VA (maximum).
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Ambient Conditions |
Operating: 0°C to 50°C (32°F to 122°F) Storage: -40°C to 70°C (-40°F to 158°F) |
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Terminations |
Inputs/Outputs: 6.3 mm (1/4 in.) Spade Lugs FC Bus, SA Bus, and Supply Power: 4-Wire and 2-Wire Pluggable Screw Terminal Blocks FC and SA Bus Modular Ports: RJ-12 6-Pin Modular Jacks |
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Controller Addressing for BACnet MSTP |
DIP switch set; valid field controller device addresses 4–127 (Device addresses 0–3 and 128–255 are reserved and not valid field controller addresses.) |
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Controller Addressing for N2 |
DIP switch set; valid field controller device addresses 1–254 |
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Communications Bus |
RS-485: selectable between BACnet MSTP or N2 FC Bus: 0.6 mm (22 AWG) standard 3-wire, twisted, shielded cable recommended between the supervisory controller and controller 10/100 Mbps; 8-pin RJ-45 connector
SA Bus: 0.6 mm (22 AWG)
stranded, 4-wire (2-twisted pairs) shielded cable recommended
from the VMA
controller for
network sensors and other sensor/actuator devices; includes a
terminal to source 15 VDC supply power from VMA
to SA Bus devices
Note: For more information, refer to the
MS/TP Communications Bus Technical
Bulletin (LIT-12011034), Metasys IP Networks for
BACnet/IP Controllers Configuration Guide
(LIT-12012458)
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Processor |
RX630 32-bit Renesas® microcontroller |
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Memory |
1 MB flash memory and 512 KB RAM |
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Universal Input Mode/Configurable Output Mode Accuracy |
UI Analog Input Mode: 15-bit resolution on UIs CO Analog Output Mode ( VMA1626/1628/VMA1630 only ): 0–10 VDC ± 200 mV |
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Air Pressure Differential Sensor |
Range: -1.5 in. to 1.5 in. W.C. Performance Characteristics: Accuracy: ±1.3% Full Span Maximum (±0.039 in.
W.C.)
Note:
Combined error due to offset, non-linearity, and
temperature variation.
Typical accuracy at zero (null) pressure is
±0.02 in. W.C.(if provided)
Note:
Includes error due to non-linearity.
Note: For more information, refer to the
MS/TP Communications Bus Technical Bulletin
(LIT-12011034), Metasys IP Networks for BACnet/IP
Controllers Configuration Guide
(LIT-12012458)
|
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Actuator Rating |
4 N·m (35 lb·in) minimum shaft length = 44 mm (1-3/4 in.) (if provided) |
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Mounting |
Mounts to damper shaft using single set screw and to duct with single mounting screw |
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Dimensions (Height x Width x Depth) |
165 mm x 125 mm x 73 mm (6.5 in. x 4.92 in. x 2.9 in.) Center of Output Hub to Center of Captive Spacer: 135 mm (5-5/16 in.) |
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Weight |
0.65 kg (1.45 lb) |
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Compliance
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United States: UL Listed, File E107041, CCN PAZX, UL 916, Energy Management Equipment; Suitable for use in other environmental air space (plenums) in accordance with Section 300.22(C) of the National Electric Code. FCC Compliant to CFR47, Part 15, Subpart B, Class A. |
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Canada: UL Listed, File E107041, CCN PAZX7, CAN/CSA C22.2 No. 205, Signal Equipment. Industry Canada Compliant, ICES-003 |
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Europe: CE Mark – Johnson Controls declares that this product is in compliance with the essential requirements and other relevant provisions of the EMC Directive. |
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Australia and New Zealand: RCM Mark, Australia/NZ Emissions Compliant. |
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BACnet International BACnet Testing Laboratories (BTL) Protocol Revision 12 Listed BACnet Advanced Application Controller (B-AAC) |
The performance specifications are nominal and conform to acceptable industry standard. For application at conditions beyond these specifications, consult the local Johnson Controls office. Johnson Controls shall not be liable for damages resulting from misapplication or misuse of its products.