SungrowModbusWebClient

Drop in replacement for SungrowModbusTCPClient/ModbusTCPClient that uses Websockets and HTTP API requests to work around Sungrow disabling Modbus requests on WiNet-S Dongle.

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About The Project

Access Modbus RTU via HTTP API call to Sungrow WiNet-S.

This uses HTTP requests to retrieve Modbus packets, add a header and then pass to PyModbus to parse like a standard Modbus RTU message

Class based on pymodbus.ModbusTcpClient, completely interchangeable, just replace ModbusTcpClient() or SungrowModbusTcpClient() with SungrowModbusTcpClient()

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Built With

Python3

Requires

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Getting Started

Install via PIP, then if replace ModbusTcpClient() or SungrowModbusTcpClient() with SungrowModbusWebClient()

Installation

Install with PIP
```
pip install SungrowModbusWebClient
```

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Usage

For Solariot, open solariot.py

Add to the top: from SungrowModbusWebClient import SungrowModbusWebClient

Replace SungrowModbusTcpClient with SungrowModbusWebClient near lines 100 & 101

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Tested

SG7.0RT with WiNet-S Dongle
SG10RT with WiNet-S Dongle

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Building

python setup.py sdist
twine upload dist/*

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License

Distributed under the GPL3 License. See LICENSE.txt for more information.

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Contact

Project Link: https://github.com/bohdan-s/SungrowModbusWebClient

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Acknowledgments

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Download files

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Source Distribution

SungrowModbusWebClient-0.3.1.tar.gz (19.5 kB view details)

Uploaded Mar 3, 2022 Source

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Download URL: SungrowModbusWebClient-0.3.1.tar.gz
Upload date: Mar 3, 2022
Size: 19.5 kB
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Uploaded via: twine/3.6.0 importlib_metadata/4.8.2 pkginfo/1.8.1 requests/2.26.0 requests-toolbelt/0.9.1 tqdm/4.62.3 CPython/3.9.7

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