FBVi-2U4-4T |
FBVi Operation
©ABB 2021 All Rights Reserved.
Subject to change without notice
WWW.CYLON.COM
50
M
AN
01
48
re
v 5
6
FBVi Operation
PHYSICAL LAYOUT
Description
Indicator LEDs
Off
On
Slow Blink
Fast blink
Red LED
(Power)
Power is off
Power is on
___ Unit Rebooting ___
Green LED
(Status)
Unit is not
running
Strategy Loaded
but no network
connectivity
Strategy Loaded and
device communicating
on network
No Strategy
loaded
Note
:
During typical operation,
the Red LED should be on,
the Green LED should be
blinking.
Bidirectional Airflow Sensor
External connection at bottom of housing