Application

Overview
Hardware Inputs
5
Siemens Industry, Inc. Application Note, App 2940 140-1317
Restricted 2015-11-04
Hardware Inputs
Analog
 Air velocity sensor(s) – (2nd sensor available for field use)
 (Optional) Differential pressure transmitter/Linear Flow input (Vortex Shedder)
Digital
 Operator Display Panel (ODP)
 (Optional) High/Low select (through DI 2)
 (Optional) Startup Mode (through DI 4)
 (Optional) Remote Emergency Purge (through DI 6)
Hardware Outputs
Analog
 Operator Display Panel (ODP)
 AO2 (flow signal, 1 to 10 Vdc)
Digital
 Autozero Solenoid in Offboard Air Module (DO8)
 (Optional) Alarm (DO 7)
 (Optional) OFF Mode (DO 6)
 Exhaust damper (DO 1 and DO 2, Floating Control Actuation)
 Hi/Low Output indication (DO 5)
Ordering Notes
570-00700N 2-Position Constant Volume Fume Hood Controller –
Application 2940
570-00700AE 2-Position Constant Volume Fume Hood Controller –
Application 2940 with enclosure
570-00700BE 2-Position Constant Volume Fume Hood Controller –
Application 2940 with enclosure and ODP assembly
550-819B Offboard Air Module (OAM) – order and ship separately
575-820A Operator Display Panel
AQM2200 Power Module