OPC, this statement testItem. Read (1, myValues1, myquality mytimestamp) always go wrong);-CodePudding

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OPC, this statement testItem. Read (1, myValues1, myquality mytimestamp) always go wrong);

Time：09-24

Programming, OPC server connection is successful, this statement testItem. Read (1, myValues1, myquality mytimestamp) execution time is always wrong;

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