This library provides a pure Python interface to access Kostal Inverters via the Modbus Protocol and specification provided here:
It has been tested with Python version 3.5, 3.6, 3.7 and 3.8.
- Provide Class that reads documented Registers
- Provide some sample calculations mimic´ing the Inverter´s home page output
- Kostal Plenticore Plus 10 with connected BYD 6.4
- Kostal Plenticore Plus 8.5
Clone / Download repo and use kostal-modbusquery.py
Adapted to later versions of pymodbus Updates to support Python 3.9, 3.10
To see commandline options: python kostal-modbusquery --help
To use kostal-modbusquery in a project take a look at the __main__ section in kostal-modbusquery.py how to include it in your environment
Warning
Please note that any incorrect or careless usage of this module as well as errors in the implementation may harm your Inverter !
Therefore, the author does not provide any guarantee or warranty concerning to correctness, functionality or performance and does not accept any liability for damage caused by this module, examples or mentioned information.
Thus, use it on your own risk!
Distributed under the terms of the GNU General Public License v3.