PLCHandler Programming Guide - Esco Drives & Automation

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PLCHandler Programming GuideMethod:long :: SyncReadVarsFromPlc(LPCTSTR pszSymbols, long lAddressDataList, longlAddressSizeList, long lNumOfVars);lAddressData specifies the address, where the value of the variables is stored.pszSymbol specifies the names of several variables. LNumOfVars defines the number ofvariables.Synchronous Writing of variable values:Method: long SyncWriteVarToPlc(LPCTSTR pszSymbol, long lAddressData, long lSize);lAddressData specifies the address where the value of the variable to be written is stored.pszSymbol specifies the name of one variable.Method: long SyncWriteVarsToPlc(LPCTSTR pszSymbols, long lAddressDataList, longlAddressSizeList, long lNumOfVars);lAddressData specifies the address, where the value of the variables to be written is stored.pszSymbol specifies the names of several variables. LNumOfVars specifies the number ofvariables. 3S - Smart Software Solutions GmbHPLCHandler Programmming Guide.doc Page 16 of 17
PLCHandler Programming GuideChange HistoryV1.0 27.02.04 Release VersionV1.1 15.10.04 VersionTcp/Ip (Level 4), Elau specialities added; some formatting and translationcorrectionsV1.2 08.02.05 PLCHandler methods updated and described (ActiveX-Control,App.D), Return andstatus values described (new App.B,C), ActiveX-Control (App.D) 3S - Smart Software Solutions GmbHPLCHandler Programmming Guide.doc Page 17 of 17
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PLCHandler Programming Guide - Esco Drives & Automation

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