(1) Meet the power supply of KNX/EIB bus equipment;

(2) The 1st and 2nd auxiliary outputs share a yellow-green status LED. When the status LED is always on, it means that the auxiliary power supply is normal. When the status LED flashes, it means that either or both of the auxiliary power supplies are overloaded.

(3) The red LED is always on to indicate that the KNX bus output exceeds the rated current of 640mA. When the KNX bus output current exceeds 900mA, the bus output is automatically cut off and the red LED flashes. Press the reset button to restore;