from pymodbus.client import ModbusTcpClient

client = ModbusTcpClient('localhost', port=5020)
client.connect()
client.write_registers(address=11, values=[2222])
client.write_registers(address=13, values=[1])

# client.write_registers(address=6, values=[1])
# client.write_registers(address=5, values=[16])
# 贴标完成
# client.write_registers(address=24, values=[1])
# client.write_registers(address=13, values=[0])


result = client.read_holding_registers(address=13, count=1)
print(result.registers[0],"123===")
client.close()