BACnet Device Profile
BACnet Advanced Application Controller
(B-AAC)
Inputs - External
1 10k or Binary input - (10 bit)
2 Universal Inputs (10 bit), jumper configurable
for:
0-5VDC, > 1MΩ loading
0-10VDC, 20KΩ loading
10 KΩ Thermistor, 10KΩ to 5VDC
Dry Contact (10K jumper setting)
4-20mA, 250Ω to Gnd
Inputs - Internal
1 Airflow Input
True differential pressure sensor
0-1” H20 (0-248 Pa)
Outputs - External
2 Universal Outputs
0-10VDC @ 20mA max per output
Software configurable as binary or analog
2 Binary FET Outputs
24VDC
Internally powered switching to ground
LED status indication of each output
Outputs - Internal
2 Binary outputs for damper open/close
Damper Actuator
45 in-lbs. (nominal torque)
Less than 35db (A) noise level
Device Addressing
Software addressed
Technology
32-bit processor
2 MB Flash memory
319 KB SDRAM memory
LED indication of CPU and SCAN status
Communications Ports
Main LAN
Ethernet (10BaseT), BACnet IP, and BACnet
over Ethernet protocols supported.
SubLAN (NET2)
RS-485 Port (up to 76800 bps) Delta LINKnet, or MODBUS RTU protocols supported. (maximum 4 LINKnet devices with no more than 2 DFM devices)
Connectors
Removable screw-type terminal connectors
Wiring Class
NEC Class 2 / SELV
PoE Power In
802.3at PoE: 53VDC, 25.5W max*
802.3af PoE: 48VDC, 12.95W max*
*See install guide for details on calculating PoE power budget.
24VDC Power Out
802.3at PoE supply: 15W max*
802.3af PoE supply: 5W max*
*max total power available for external field devices powered from either 24VDC out terminal or binary outputs 1 and 2.
Ambient
32° to 131°F (0° to 55°C)
10 - 90% RH (non-condensing)
Dimensions (L x W x H)
9.3 x 5.0 x 3.7” (23.6 x 12.6 x 9.3cm)
Listings
UL916
Compliance
CE, FCC