Siemens BACNET 125-699 - Manual (Page 5)

Siemens Building Technologies, Inc. I
Table of Contents
How to Use This Manual ............................................................................................... III
Manual Organization .................................................................................................. III
Manual Conventions .................................................................................................. III
Manual Symbols ........................................................................................................ IV
Getting Help ............................................................................................................... IV
Product Overview ......................................................................................................... 1
Introduction ................................................................................................................... 1
Ordering Notes........................................................................................................... 1
Hardware Inputs ........................................................................................................ 2
Analog ..................................................................................................................... 2
Digital ...................................................................................................................... 2
Hardware Outputs ...................................................................................................... 2
Analog ..................................................................................................................... 2
Digital ...................................................................................................................... 3
Power Wiring ........................................................................................................... 3
Communication Wiring ............................................................................................ 3
Controller LED Indicators ........................................................................................... 4
Temperature Sensors ................................................................................................ 4
Room Temperature Sensor ..................................................................................... 4
Mixed Air Temperature Sensor ............................................................................... 4
Actuators .................................................................................................................... 4
Related Equipment .................................................................................................. 5
Applications ................................................................................................................... 7
Basic Operation ............................................................................................................. 7
Control Temperature Setpoints.................................................................................. 7
Day/Night Mode ......................................................................................................... 7
Night Mode Override Switch ...................................................................................... 7
Control Loops ............................................................................................................. 7
Mixed Air Control Loop ............................................................................................ 7
Calibration .................................................................................................................. 8
Heating and Cooling Switchover ............................................................................... 9
Electric Reheat ........................................................................................................... 9