factors can be read with SMC_GroupRead
Factory (FunctionBlock) CreateRead [...] RequestFactoryLargeRequests CreateLargeRead [...] (Method) LargeRead
Report (Action) Read (Action [...] _Send (Action) TOOLS IEC61850_ReadDWord (Function) IEC61850_Read
FileOpen (Function) SysFileRead
Access OPCUAClient_Read (Function