Our COSYS Application and System Controls work along with our enterprise software platform OspreyFMS to provide a meaningful context.
The QCA-V1304E is a fully programmable, Native BACnet® Advanced Application Controller that communicates on Twisted-Pair Ethernet 10-BaseT using BACnet IP and BACnet over Ethernet. This controller is specifically designed for VAV applications and supports a RS-485 subLAN of smart network sensors and I/O expansion modules.
Features
- Native BACnet firmware
- Fully programmable
- BACnet IP/BACnet over Ethernet Main LAN communications
- Supports a RS-485 subLAN of smart network sensors and I/O expansion modules
- Direct Mount housing integrates controller, damper actuator and airflow sensor into a single package for easy, cost effective installation
- Firmware upgrade and database load/save over the network
- LED status indicators of outputs, communication ports and CPU Scan Status
- Optional field upgrade to Modbus® RTU with hardware key
- Service port
- Local Trending and Alarming
Applications
The QCA-V1304E is designed for VAV applications and includes an on-board actuator and true differential pressure sensor in a direct mount integrated housing.
The fully programmable QCA-V1304E allows GCL+ programs and BACnet objects to be tailored to any VAV application.
Specifications
BACnet Device Profile
BACnet Advanced Application Controller (B-AAC)
External Inputs
1 10 kΩ or Binary Input (10-bit)
2 Universal Inputs (10-bit), jumper configurable for:
0-5 VDC
0-10 VDC
10 kΩ Thermistor
4-20 mA
Dry Contact (using 10 kΩ Thermistor jumper setting)
Internal Inputs
1 Actuator position feedback input (optional)
1 Air flow input, true differential pressure sensor, use jumper to select 0 to 1 inH20 (0 to 248 Pa) or 0 to 2 inH2O (0 to 498 Pa)
External Outputs
4 Binary TRIAC Outputs
24 VAC @ 0.5 Amp max per output
Leakage Current < 100 μA, min current 25 mA
Internally powered switching to ground
Internal Outputs
2 Binary TRIAC Outputs for damper open/close
Damper Actuator
44 in-lbs. (nominal torque)
Less than 35 db (A) noise level
Device Addressing
Software addressed
Connectors
Removable screw-type terminal connectors
Wiring Class
NEC Class 2 / SELV
Tubing
⁵⁄₃₂ in. inside diameter tubing for flow sensor connections
Power
24 VAC @ 15 VA, 60 VA max with fully loaded TRIACS
Technology
2 MB Flash memory
319 KB SDRAM memory
Real-time clock
Super Capacitor for 72-hour backup of real-time clock and SRAM
Communications Ports
Ethernet (10-BaseT)
BACnet IP, BACnet over Ethernet
RS-485 NET2
Up to 76800 bps, max 4 devices with no more than 2 DFM devices
Optional Modbus up to 38400 bps, max 5 devices
Ambient
32° to 131°F (0° to 55°C)
10 to 90% RH (non-condensing)
Dimensions
9.3 x 5.0 x 3.8 in. (23.7 x 12.7 x 9.6 cm)
Weight
1.679 lb. (761 g)
Compliance
CE
FCC
Listings
UL 916 Listed
BTL Listed
Ordering
Order the QCA-V1304E according to the following product numbers:
Order the QCA-V1304E Ethernet VAV with integrated airflow sensor, 1 10 kΩ & 2 universal inputs, 4 24 VAC TRIAC Outputs