The meter should be accessible via /dev/ttyAMA0: - $ minimalmodbus# python -m _ports /dev/ttyAMA0 1 ports found - But the script just throws an error: - $ minimalmodbus# python. ) but am unable to read any data from the meter. Trying to read Gavazzi EM340 energymeter via modbus, I have followed the instructions (. :-) I appreaciate the quality of the documentation and instructions.
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