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Arduino modbus rtu slave example10/22/2023 ![]() ![]() If necessary, I can lay out the diagram with the used equipment. With WiFi and Ethernet modules using Bridge library (for Modbus TCP). ![]() With the ATMega32u4 controler via the virtual serial port (Micro-USB), in it a case it is necessary to use the class Serial (for Modbus RTU/ASCII). Thus, as far as I understand, Arduino YUN have some methods of interaction. Now I look for an optimum method of the organization of communication of YUN with Modbus OPC server/SCADA/HMI for the Modbus TCP protocol (or RTU/ASCII).įrom comments I understood that the Modbus TCP protocol can be realized to Arduino of part or to Linux of part of YUN. I have no wide experience of operation with Arduino controlers, in particular with Arduino YUN.
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