jiateng_ws/from pymodbus.py

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from pymodbus.client import ModbusTcpClient
client = ModbusTcpClient('localhost', port=5020)
client.connect()
client.write_registers(address=11, values=[112])
# 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=4, count=1)
print(result.registers[0],"123===")
client.close()