Document number 205065Version Rev. NIssue date 2019-02-04Sirius OBC and TCM User Manualwww.aacmicrotec.com Page 160 of 17410.6.2. Transfer Frame HeaderFigure 10.2 Transfer Frame HeaderTable 10-1 Transfer Frame HeaderField Description CommentVERSION NUMBER Shall be set to ‘00’BYPASS FLAG Set to ‘0’ to set Type-A of frame.Set to ‘1’ to set Type-B of frame.When this flag is set to ‘0’,the frame will be subject toFrame Acceptance Check ofthe FARM on TCM-S.When this flag is set to ‘1’,the Frame AcceptanceCheck will be bypassed onthe TCM-S.CONTROL COMMANDFLAGSet to ‘0’ to indicate the TransferFrame Data Field contains aFrame Data Unit (Type-D)Ser to ‘1’ to indicate the TransferFrame Data field contains controlinformation (Type-C)In conjunction with BYPASSFLAG, the frame types Type-AD, Type-BD and Type-BCare supported by the TCM-S.RESERVED SPARESPACECRAFT ID Contains the mission-specificspacecraft identifier (SCID)If the SCID of the TCTransfer Frame is not sameas the SCID configured onthe TCM-S, the TC TransferFrame will be rejected.
