Search found 5 matches

by hansvanlin
Thursday 22 January 2026 12:36
Forum: Show your projects
Topic: Control Marstek venus (A), using modbus tcp
Replies: 2
Views: 189

Re: Control Marstek venus (A), using modbus tcp

Thanks,
Made some Progress: Real use case example:
Image
by hansvanlin
Sunday 18 January 2026 16:12
Forum: Show your projects
Topic: Control Marstek venus (A), using modbus tcp
Replies: 2
Views: 189

Control Marstek venus (A), using modbus tcp

Hi, I made a node-red UI to control the Marstek Venus A via modbus tcp ( no extra hardware required).

It is also suitable for domoticz integration . Just add a few custom sensors.

Node-red flows:
https://flows.nodered.org/flow/3ab454d11d2a327aec6f092f30dbe7fc

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Screenshot_20260118_141530 ...
by hansvanlin
Saturday 29 June 2024 16:00
Forum: Suggestions
Topic: SMA Sunny Boy Solar Inverter enhancement
Replies: 6
Views: 3432

Re: SMA Sunny Boy Solar Inverter enhancement

Have a look at nodered. If your inverter supports modbus then it is easy to read the power register and send it back to domoticz. Lots of examples. Eg https://flows.nodered.org/flow/cbf038ca ... 988757dfe9
by hansvanlin
Friday 28 June 2024 17:22
Forum: Show your projects
Topic: Energy Dashboard (Build in)
Replies: 315
Views: 53604

Re: Energy Dashboard (Build in)

hansvanlin wrote: Friday 28 June 2024 14:34 Yes this is possible. I have it displayed, using iframe, in my nodered UI. It is not completely centered and it would be nice if it could be scaled a bit larger. But for now it good :)
Screenshot_20240628_142653_Gallery.jpg
Screenshot_20240628_142653_Gallery.jpg (277.24 KiB) Viewed 1836 times
by hansvanlin
Friday 28 June 2024 14:34
Forum: Show your projects
Topic: Energy Dashboard (Build in)
Replies: 315
Views: 53604

Re: Energy Dashboard (Build in)

Yes this is possible. I have it displayed, using iframe, in my nodered UI. Image