1
vacon • 6
OPTBK AS-interface board
Tel. +358 (0) 201 2121 • Fax +358 (0)201 212 205
1.2.4
LED indications
There are two LED indications next to the connector on the bottom side of the option board as show
in the picture below.
Figure 4. LED position on the option board.
LED indications
Green LED is:
Red LED is:
Meaning
Note
OFF
OFF
Power OFF
No power supply available
ON
OFF
Normal Operation
Data communication is established
ON
ON
No data exchange
IC is waiting for a Write_Parameter request.
Flashing
ON
No data exchange
(Address = 0)
Slave is waiting for address assignment.
Data Port communication is not possible.
ON
Flashing
Periphery
Fault
Communication Error
Table 5. LED indications.
