For Adapter Box G2, what does the "Threshold of Consumption" mean in the setting of SG ready mode?

It means the power that was bought from the grid. Also in "SG Ready" mode, the dry contact only control the standard relay DO1. The relay is closed when the" Signal ON" condition is met and the relay is open when the" Signal OFF" condition is met. If you would like to more about solax adapter box, please refer to this link:https://kb.solaxpower.com/solution/detail/2c9fa4148ceddee5018e736972461fe1