Toshiba BCN002Z - Manual (Page 8)

E6581402c
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2.3. LED indicator
The option has two LEDs. Those functions are below table.
State LEDs Comment
A
Green LED : OFF
Red LED : Flashing 5 times in 1 second
BACnet board failure
B
Green LED : OFF
Red LED :
Flashing 3 times in 2 seconds, Off for 1
second
Communication loss detected. Confirm the
network condition and connection of the cable.
C
Green LED : ON
Red LED : OFF 0.5s, ON 0.5s Invalid configuration detected (ADR > max
master), or an option is connected to RJ45.
D
Green LED :
Flashing 3 times in 2 seconds, Off for 1
second
Red LED : OFF
Waiting for Auto baud rate detection
E
Green LED : Flashing Intermittent Green
Red LED : ---
Valid message received for this node
F
Green LED : ---
Red LED : Flashing Intermittent Red
Invalid message received (any node)
COM
Green
ERR
Red
1s
OFF
2s
OFF
1s 1s
ON
A B C E F
2s
OFF
1s
D