Hello! Phew wiring everything was a job! I hooked up 1 battery with the Quattro's in parallel and they came on as expected. I connect 1 quattro to the other with a rj45, and the next quattro to the mk3 USB controller. Only 1 quattro shows up in the VictronConnect Mac app. But if I change the state from on to off it applies to both Quattro's! I disconnected 1 at a time and each is connectable. I'm just not able to see them as 2 individual units which my vendor says is the first step in configuring the inverters to operate in 240v split mode.
Any suggestions? A jumper I'm missing or something?