Installation and connection
Doc. no. BA012498_03
27 / 112
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4.3.9 Alternative: External DALI power supply
Alternatively, you can use an external DALI power supply to supply the DALI
bus with power. To avoid damaging devices, the bus voltage supply must be
deactivated for all Light Control Boxes:
4.3.9.1 Deactivating the internal bus voltage supply
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
ON
ON
DALI PS
16 V
DALI PS
16 V
Voltage supply via an external DALI power supply: All “DALI Power” switches are set to “OFF”.
How to deactivate the DALI bus voltage supply:
DALI POWER OFF
230 V ~
L
N
230 V ~
L
N
OFF
Procedure: Deactivating the DALI bus voltage supply.
Disconnect the device from the supply voltage.
Unscrew the cover to access the “DALI Power” switch.
Set the switch to “OFF”.
Caution, device
damage:
All "DALI Power"
switches "OFF"!