Search found 7 matches

by FrankBarthel
Tue Jan 21, 2025 8:38 pm
Forum: Customer/End User Help
Topic: Modbus write register
Replies: 10
Views: 325

Re: Modbus write register

Thank you anyway for your information and support!
:D
Bye, Frank
by FrankBarthel
Tue Jan 21, 2025 5:23 pm
Forum: Customer/End User Help
Topic: Modbus write register
Replies: 10
Views: 325

Re: Modbus write register

Hi Dave, this me again...

After upgrading to 2.04 Master and 1.8x Manager, I still cannot use the register 49229 (idle) (->unknown error). Is that adress correct for sure? If so, I would have to accept that I cannot solve my "problem" that easy via modbus, obviously...;-(

KR
Frank
by FrankBarthel
Wed Jan 15, 2025 8:02 pm
Forum: Customer/End User Help
Topic: Modbus write register
Replies: 10
Views: 325

Re: Modbus write register

Dear Dave,

I just waiting for the firmware update by the support...meanwhile I tested a bit around...
Is it correct, that if I switch the inverter off ("sys off"") the EPS loads are switched off? (Grid loads staying alive) That is, of course, a vexation - since I have all my important circuits (as ...
by FrankBarthel
Mon Jan 13, 2025 9:22 pm
Forum: Customer/End User Help
Topic: Modbus write register
Replies: 10
Views: 325

Re: Modbus write register

Hello again Dave,

I have tested the 49229 - but unfortunately the inverter does not recognise this address. I'm afraid I need a firmware update first - that's planned for tomorrow...

Thanks again for the tip!

Frank
by FrankBarthel
Mon Jan 13, 2025 2:37 pm
Forum: Customer/End User Help
Topic: Modbus write register
Replies: 10
Views: 325

Re: Modbus write register

Dear Dave,

thank you very much for the information! I am keen to test it when I am at home later - I´ll be back with a response tonight... :D

KR
Frank
by FrankBarthel
Mon Jan 13, 2025 9:50 am
Forum: Customer/End User Help
Topic: Modbus write register
Replies: 10
Views: 325

Re: Modbus write register

Dear Dave,

thanks for your answer!
From the modbus-list of H3 accessible to me I know that 41014 is "sys on/off". But, this switches off the whole electrical system - I just had "killed" my house with that register already in the past :D ...
Thus, I am not sure what "system enable" means exactly ...
by FrankBarthel
Sun Jan 12, 2025 10:51 pm
Forum: Customer/End User Help
Topic: Modbus write register
Replies: 10
Views: 325

Modbus write register

Dear all,

I am running a H3 inverter + battery, using HOME ASSISTANT for monitoring via ModBus as it is described at Github.
Now I wonder, if it would be possible to "control" the inverter via modbus registers as well. In fact I plan to send the inverter to idle mode when there is no PV current and ...