BACnet Device Profile
BACnet Advanced Application Controller (B-AAC)

External Inputs
1 10K Thermistor or Dry Contact
2 Universal Inputs (10-bit) supporting:
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 (optional)
1 Air flow sensor, true differential pressure, 0 to 1 inH2O (0 to 248.8 Pa)

External Outputs
4 Binary TRIAC Outputs

Internal Outputs
2 Binary Outputs for damper open and close

Belimo Actuator
45 in-lbs. (nominal torque)
Less than 35 db (A) noise level

Siemens Actuator
44 in-lbs. (nominal torque)
Less than 35 db (A) noise level

Device Addressing
Set via DIP switch and jumpers or software setup

Connectors
Removable screw-type terminal connectors

Wiring Class
Class 2

Tubing
Flow sensor tubing must be ⁵⁄₃₂ in. inside diameter

Power
24 VAC 50/60 Hz @ 15 VA (not including output loading, 52 VA max with fully loaded TRIAC Outputs)

Power (UL864)
24 VAC 50/60 Hz @ 15 VA (52 VA Max with fully loaded TRIAC Outputs)

Technology
16-bit processor
1 MB (8-megabit) flash memory
128 KB SRAM memory for database

Communications Ports
Main LAN
     RS-485 NET1
     BACnet MS/TP up to 76800 bps, max 99 devices per port
SubLAN
     RS-485 NET2
     Delta LINKnet up to 76800 bps, max 4 devices on LINKnet 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
9⅜ x 4¾ x 3⅛ in. (23.9 x 12.0 x 8.0 cm) with housing

Weight
1.85 lb. (840 g) with housing and actuator

Compliance
CE
FCC

Listings
UL 916 Listed
C-UL Listed
BTL Listed
UL 864 Listed for UL 864 product numbers