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STM32f4 interfacing with Modbus TCP/IP through the ethernet encj20

MSury.1
Associate II

‎2025-02-11 12:49 AM - last edited on ‎2025-02-11 2:22 AM by

Hi,

I am interfacing my stm32f4 as a modbus TCP/IP client and my laptop act as server(modsim).

So i need to give me the best example for that with modbus tcp/IP communication and also provide the portable Modbus TCP/IP stack so i can easily integrate into the my code.

Thanks in advanced.

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ASEHST
ST Employee

‎2025-02-11 2:03 AM - edited ‎2025-02-11 2:03 AM

Hello @MSury.1,

 

This link might help you: Solved: modbus tcp-ip (server/client) Over ethernet - STMicroelectronics Community

 

With Regards,

If your question is answered, please close this topic by clicking "Accept as Solution".
MSury.1
Associate II

‎2025-02-17 4:27 AM

I have tried to port modbus library into the my workspace but I am not able to compiled in my stm32 workspace due to the error as comes.

https://community.st.com/t5/stm32-mcus-embedded-software/modbus-tcp-ip-interface-with-stm32-stm32f779bi/td-p/159804

https://community.st.com/t5/stm32-mcus-embedded-software/i-need-help-to-modbus-tcp-ip/td-p/582205

https://github.com/alejoseb/Modbus-STM32-HAL-FreeRTOS

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