Siemens 125-5033 用户手册

Siemens Building Technologies, Inc. 

 

1 

The Fume Hood Controller is an equipment controller designed to provide Direct Digital 
Control (DDC) for 2 position fume hoods. The controller consists of a controller board and a 
controller enclosure. The controller board (Figure 1) is the central computing/controlling 
component of the system.  

•  Operator Display Panel (ODP) 

•  Laboratory Exhaust Air Terminal  

•  Venturi Air Valve 

•  Differential Pressure Transmitter (See NOTE) 

•  Airflow Sensor (See NOTE)  

• Cables 

•  Electronic Actuator Assembly (See NOTE) 

• Analog 

Output-Pneumatic (AO-P) Module (See NOTE) 

•  Pneumatic Actuator (See NOTE) 

These components may be included in the Laboratory Exhaust Terminal or 
Venturi Air Valve.