18
Input 3
Volt free input configurable for normally closed, normally open relays or Analogue 0-5VDC Input
This input can be configured as:-
Digital Input Functions (Closed or Open volt free contact):-
Alarm disable
Night set-back
External alarm
Emergency
Sash High
High / Low
Sash Warning
Mains Fail
Fan Stop
Mute
Analogue Input Functions:-
Temperature
The airflow monitor has the following Outputs:-
Relay Output 1
Volt free relay output configurable as normally closed or normally open relays.
Relay Output 2
Volt free relay output configurable as normally closed or normally open relays.
Relay Output 3
Volt free relay output configurable as normally closed or normally open relays.
Analogue Output 1
0-10VDC retransmission of face velocity over 0-200fpm e.g. 100fpm = 5VDC.
Com Port RS 485 to enable connection to Laptop or PC for full diagnostics, logging or setting up and
for communications to building computer system (BAS)
See section 8 for other specific information on Modbus RTU and BACnet options and settings.
Power supply
Low voltage DC power supply from Mains power adaptor.
Summary of Contents for Air Alert 600
Page 2: ...2 Issue 02 June 2017...
Page 5: ...5 1 SAFETY...
Page 10: ...10 2 Overview of the Airflow Monitor...
Page 20: ...20 3 Functions Operation...
Page 25: ...25 4 Components...
Page 28: ...28 5 Installation...
Page 33: ...33 6 Configuration Calibration...
Page 37: ...37 7 Auxiliary Features Connections...
Page 40: ...40 8 RS485 Coms Output...
Page 47: ...47 9 Warranty...