import asyncio from asyncua import Client async def test(): client = Client(url='opc.tcp://192.168.254.5:4863', timeout=10.0) # await client.set_security_string('') async with client: node = client.get_node('ns=1;s=A201CD124/MOT_01.AV_Out#Value') value = await node.read_value() displayName = (await node.read_display_name()).Text print(f"{displayName=} = {value=}") asyncio.run(test())