PLCHandler Programming Guide - Esco Drives & Automation

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