from pymodbus.client import ModbusTcpClient client = ModbusTcpClient('localhost', port=5020) client.connect() # client.write_registers(address=11, values=[110]) client.write_registers(address=6, values=[1]) # client.write_registers(address=5, values=[16]) # client.write_registers(address=13, values=[1]) result = client.read_holding_registers(address=6, count=1) print(result.registers[0],"123===") client.close()