| 摘要 |
The invention relates to a method of providing process data to a client 27 from a server 34; 38 in an industrial automation system 26, comprising the steps of: receiving an incompletely determined and/or extensible request for process data from the client by the server, determination of the structure and kind of process data to be sent to the client by a server application 39, generation of an XML type message 40 comprising meta data being descriptive on structure and kind of the process data and comprising the process data, sending the XML type message to the client. <IMAGE>
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