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Bac-8007 draft7_ 6 – Titus Alpha BAC-8007/BAC-8207 Dual Duct User Manual

Page 4

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About the controllers

Specifications

4

Outputs, analog

2

Key features

Output short protection

Configured as BACnet analog objects.

Standard units of measure

Connector

Spade connectors, 0.25 inch

Conversion

12–bit analog–to–digital conversion

Output voltage

0–10 volts DC

Output current

30 mA per output, 30 mA total for all analog

outputs

Outputs, binary

4 triacs for external equipment

2 for the internal actuator

Key features

Optically isolated triac output

Conversion

12–bit analog–to–digital conversion

Connector

Spade connectors, 0.25 inch

Output range

Maximum switching 24 VAC at 3 amperes

Communications

BACnet MS/TP

EIA–485 operating at rates up to 76.8 kilobaud.

Removable screw terminal block.

Wire size 12–24 AWG

Sensor jack

RJ-45 jack compatible with model STE-8000 and

STE-6000 models with RJ-45 jacks

Supported objects

See PIC statement for supported BACnet objects

Control Basic

5 program areas in BAC-8007

6 program areas in BAC-8207

PID loop objects

8

Value objects

60 analog, 32 binary, and 12 multistate

Memory

Programs and program parameters are stored in

nonvolatile memory.

Auto restart on power failure

Applications programs

Dual-duct VAV heating and cooling

Monitor CO2 to control indoor air quality

Control local lighting with motion sensing

Fan control

Balancing

UL 864 smoke controll (BAC-8207 only)

Titus Controls supply the BAC-8x07 with

programming sequences for dual-duct

VAV applications: