to pass files through OPC, the IEC 61850 OPC Server is used as a file storage. Thereceived and sent files are stored locally in the computer running the OPC server.File transfer services are controlled by an OPC DA client through the OPC attributesunder the IED\Attributes\File transfer node. For more information about the file transferattributes, refer to 3.4.2, File Transfer attributes.The supported file transfer services are GetFile, SetFile, DeleteFile, GetFileAttributes,GetFileAttributesEx, RenameFile, and Cancel. For more information about the filetransfer services, refer to 3.4.3, File Transfer services.Make sure that the devices support the file transfer services.File Transfer attributes3.4.2.Table 3.4.2-1 File transfer attributesDescriptionValue or Value range/ DefaultNameData type: TextAccess: No limitationsFile name of the remote file.Remote file nameData type: TextAccess: No limitationsFile directory of the remote directory.Remote file direct-oryData type: TextAccess: No limitationsFile name of the local file.Local file nameData type: TextAccess: No limitationsFile directory of the local directory.Local file directoryData type: TextAccess: No limitationsThe remote file’s size is received in bytes.File size in bytes741MRS758690COM600 series 5.0Master Protocols (Ethernet) and Applications Technical Refer-ence Manual
