Nouveau : le pare-feu IA surveille toute la plateforme et explique chaque incident en termes simples. Découvrez comment ça marche

Reply To: pymodbus on a Pi 3 RS-485 HAT: no response from the meter on ttyS0

Is the baud the same on both ends? I always get that error when I forget to change it.

Ask me about 4–20 mA.
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