I had this same very issue with two SolarEdge inverters. I ditched the modbus solution and just installed two VM-3P75CT energy meters to have relyable data. For the dynamic powerlimiting i just added some Shelly 1 mini to the RRCR in the SolarEdge.
Sadly cost a bit of money but saves a lot of hasle getting workarounds done.
Hey, I have the same issue here. Asked for a downgrade yesterday… This morning I saw there is a new update available (4.24. 25). Anyone already on that firmware? Is it finally fixed?
same for me.
installed 4.24.25 on my SE9k , with Veenus V3.80~14.
2 days no problem when SE does it’s reset in the evening, since ~6 month I needed to reset Venus every day
today I made 2 more tests
switch of SE for ~10 minutes
disconnected SE LAN cable for 10 min
Venus-SE communication recovered without falling into the dropping every 5 min loop.
Hope this was the fix and not a coincidence .
Meanwhile installed the Victron Beta version 3.80-21 on the Cerbo GX , and Solar Edge now keeps communicating for already 45 minutes… Keeping fingers crossed!
Yet, I don’t know if you’re running plain or hybrid inverters.
I’m running as se10k-rws hybrid and suffering communication problems for more than a year now indedendent of the sw versions.
Working home office I had some closer look at this com issues (both modbus tcp AND solredge cloud) and I realized that th problems start at about 3kw going to/commung from the battery
Have 4.24.25 & V3.80~ running in my home since 8.May, no communication drop.
Only the daily SE reboot causes a <1min “no update” but after this everything is fine again.