I want to add the VE Bus Smart Dongle to my system. I currently have a Victron Multi 2000 VA inverter charger and the BMS 712 and a Victron MPPT controller.
My question is can I connect the Smart Dongle Pos and Neg wires to any DC source, or does it have to be connected directly to the battery terminals? Seems redundant and I already have power leads going to the battery terminals for the 712 and inverter. The BMS 712 already monitors battery volts, amps and temp. So I don’t need additional inputs for that. I just want to see the inverter/charger activity on the phone app. But I also don’t want to introduce erroneous data into the Victron Network.