OPC UA文件传输功能.pdf

1、01.07.2023Top reasons for OPC UA file transferS.Goldstein und S.FriedlIntroductionSven GoldsteinSebastian Friedl01.07.20232S.Goldstein S.Friedl|Top reasons for OPC UA file transferinterop4X Vision and Mission In the future,machines and devices can exchange standardized data(information)manufacturers

2、 must deliver products with interoperable interfaces.We make this challenge as simple as possible.01.07.2023S.Goldstein S.Friedl|Top reasons for OPC UA file transfer3Motivation01.07.2023S.Goldstein S.Friedl|Top reasons for OPC UA file transferWith OPC UA or outsourced to other services?Is file trans

3、fer via OPC UA possible?How should result files be retrieved?Differentiate between small/medium vs large 1GB file sizes.Via OPC UA?Thats really slowWe may want to find out whether the efficiency and limit of OPC UA file transfer.4Transfer files in OPC UA?Is that possible?Yes See Part 20 Possible Imp

4、lementation Via Data Access of a variable Via method call of the FileType Via method call of the temporary FileTypeand the FileType01.07.2023S.Goldstein S.Friedl|Top reasons for OPC UA file transfer5And who does that anyway?Device integration Machinery Result Handling Flat Glass Weighing CNC Machine

5、 Vision 01.07.2023S.Goldstein S.Friedl|Top reasons for OPC UA file transfer6And how does that work exactly?01.07.2023S.Goldstein S.Friedl|Top reasons for OPC UA file transfer7FileTypeSizeWriteableOpenCloseReadWriteopenfile handleread.readcloseBut that is slower than !(?)So,lets compare them 01.07.20

6、23S.Goldstein S.Friedl|Top reasons for OPC UA file transfer8ProtocolsOPC UAHTTPFTPSMBhttps:/ compare them 3 Files(1Mbit,100 Mbit,1000 Mbit)01.07.2023S.Goldstein S.Friedl|Top reasons for OPC UA file transfer9Computer 1SwitchComputer 21 Gbit/