led indications
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5
5.
LED INDICATIONS
The two LED indications next to the connector show the present statuses of the BACnet board
(yellow) and the Fieldbus Module (green).
Figure 5-1. LED indications on the BACnet board
BACnet board status LED (BS) YELLOW
LED is:
Meaning:
OFF
Option board not activated
ON
Option board in initialisation state waiting for activation
command from the frequency converter
Blinking fast
(once/sec)
Option board is activated and in RUN state
•
Option board is ready for external communication
Blinking
slow
(once/5 secs)
Option board is activated and in FAULT state
•
Internal fault of option board
Fieldbus status LED (FS)
GREEN
LED is:
Meaning:
OFF
Fieldbus module is waiting for parameters from the
frequency converter
•
No external communication
ON
Fieldbus module is activated
•
Parameters received and module activated
•
Module is waiting for messages from the bus
Blinking fast
(once/sec)
Module is activated and receiving messages from the bus
Blinking
slow
(once/5 secs)
Module is in FAULT state
•
No messages from Master within the watchdog time
•
Bus broken, cable loose or Master off line
X4
X1
1
2
3
4
5
Yellow
Green
