QB50 System Requirements Document

FIPEX on QB50 Date: 06.02.2013--- DRAFT---- Issue: 1.0.2ICD Page: 15 / 25OBC_SU_ON (0x0F)This SCRIPT command is ONLY read & interpreted by the OBC to turn the ON SU at timegiven by “@t”.OBC_SU_OFF (0xF0)This SCRIPT command is ONLY read & interpreted by the OBC to turn the OFF SU at timegiven by “@t”.OBC_SU_END (0xFF)This SCRIPT command is ONLY read & interpreted by the OBC to stop running SCRIPT attime given by “@t”.SU_STDBY (0x02)This command is sent to the SU to put the SU into the STANDBY state at time given by “@t”.CMD_IDLEN= 0x02= 0x00 number of BYTES to followThe sensors are turned OFF when going to STDBY stateSU_RSP (0x03)This command is sent to the SU to request the science response packet (after runningSU_FULL or SU_BURST command), when the RDY signal is asserted at time given by “@t”.CMD_IDLEN= 0x03= 0x00 number of BYTES to followResponse packet format is:RSP_IDLEN:= 0x03= one BYTE value representing the number of 16-bit WORDS tofollow the LEN parameterBn= packet data in BYTESName:ILR-RFS_FPXQB50_ICD_1000