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Mixed data from T3 + ESP

Posted: Wed Feb 28, 2024 4:06 pm
by viteq21
Hi. I`ve connected to the T3 inverter according to manual "Foxess-T-series-ESPHome-Home-Assistant" by assembly12. I receive the data but it is somehow mixed up.
Some examples like on picture:
No 1 - this is way too high and by day it is decreasing
No 2 and 3 - those values are frequence but placed at current
No 4 - this is voltage for each line but I see it as W

What can the problem ?
Przechwytywanie aaaaaa.JPG

Re: Mixed data from T3 + ESP

Posted: Thu Feb 29, 2024 4:54 pm
by Dave Foster
I can't help you with the ESP integration, but i've linked you to another RS485 integrations wiki page - depending on your inverter the registers used change, the various protocols are listed here for different inverters https://github.com/nathanmarlor/foxess_ ... -Documents

Re: Mixed data from T3 + ESP

Posted: Thu Feb 29, 2024 11:00 pm
by canton7
Note that the T3 does not use modbus, and the information at that link is not relevant to it.

Re: Mixed data from T3 + ESP

Posted: Sat Mar 02, 2024 10:57 am
by viteq21
canton7 wrote: Thu Feb 29, 2024 11:00 pm Note that the T3 does not use modbus, and the information at that link is not relevant to it.
Yes, I know that.
I have noticed some improvment when I deleted few sensors from esphome yaml, which was`nt relevant for my T3 inverter, described as "#only relevant for models T8dual-T12dual and T15-T25)". Stilll I have error with total production which is now as T-Series PV4 Power in Watts.

Re: Mixed data from T3 + ESP

Posted: Sun Mar 03, 2024 2:24 pm
by canton7
Yep, I was replying to Dave.

There's an effort to get T series support without going the ESP32 route at https://github.com/LucasTor/FoxESS-T-series, but I'm not sure how far it got.