– 2 –
The VFC-3000 controller also monitors local sensors (display-based sensors), like
temperature, light level, and door detection. It interprets sensor data for display control
and diagnostic functions, such as adjusting the display’s intensity for current lighting
conditions.
Central Control
Computer
VFC-3000
Controller
Mini CAN
I/O Board
Door #1
Sensor
(Opt.)
Traffic Cabinet
Dynamic Message Sign
CAN Distribution
Board
DC I/O
Board
Door
Sensors
Fan
Sensors
Front
Light
Sensor
Rear
Light
Sensor
Bottom
Light
Sensor
External
Temp
Sensor
Internal
Temp/Humidity
Sensor
Power
Supplies/
LVDBs
Module
1XX
Module
103
Module
102
Module
101
Auxiliary
Control
Panel
(Opt.)
UPS
Door #2
Sensor
(Opt.)
Module
104
Module
2XX
Module
203
Module
202
Module
201
Module
204
Module
3XX
Module
303
Module
302
Module
301
Module
304
Figure 1:
Typical Vanguard Network