PLC-API END_IF (* call logger *) fbCtrlLogMatFile( fLogData := LoggerData, eMode := eMode, stParams :=stParams, eErrorId => eErrorId, bError => bError); (* get max buffer usage *) fMaxBufferUsage := MAX(fbCtrlLogMatFile.fBufferUsage, fMaxBufferUsage); Requirements TS4100 119 Version: 1.1 Development environment Target system type PLC libraries to be linked TwinCAT v2.8 PC (i386) TcControllerToolbox.lib