Hi, i have a multiplus 2 3000gx with on the ac in 2 APsystems micro inverters and a pylontech 2,4Kw battery. All working fine until yesterday and the pylontech does not appear in the system any more. The battery monitor is now set ad the multiplus (as no other found anymore in setup).
Battery is at 100 % and not discharging.
Its a grid connected ESS system. What could have happend?