3 Phase < 100A
Last updated
Last updated
Hold down 'E' button to enter configuration mode. Pass code is 1000 by default.
Set the address of the device. Must be less than 16 and unique compared to other devices connected to the same Opta DAU. If there is only 1 energy meter connected to an Arduino, it can be left as 001. If a second is connected you will need to go into the menu (in the picture above) and set it to 002.
Set Baud Rate to 19.2k
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