MikePM
Hi

I try to connect OpenPLC to arduino nano and i cant

teh log is  the next

OpenPLC Runtime starting...
Interactive Server: Listening on port 43628
Device ardino nano is disconnected. Attempting to reconnect...
Connected to MB device ardino nano
Modbus Read Discrete Input Registers failed on MB device ardino nano: Connection timed out
Issued start_modbus() command to start on port: 502
Modbus Server: Listening on port 502
Modbus Server: waiting for new client...
Issued start_dnp3() command to start on port: 20000
Modbus Write Coils failed on MB device ardino nano: Connection timed out
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thiagoralves
Did you flash the arduino with the OpenPLC firmware? What is your host device? Are the Rx/Tx LEDs blinking constantly when the program is running?
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