David Suarez

For what it's worth, I'm not sure if the new inverter firmware has addressed the issue that @lesinigo was seeing however I was able to connect (and re-connect) via ModBus...

Same here... every time I tried to connect, I was able to grab a socket. I think the firmware on the later inverters have addressed that problem

@mulles My inverter still has the LCD screen. It is a SolarEdge SE5000 w/ CPU version 3.2221.0 Further details regarding how I access it and open the TCP socket can...

@mulles, no, after my solar company installed the inverter it was at least 12 hours before I attempted to connect tot it from code. My network has also gone down...