1201-299, 301-399, 1 Config-3 Aug 01/05
1R 1
1CES 1
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| BIT N. | FUNCTION | |--------|--------------------------------------------------------------------| | 27 | | RESERVED | | 28 | | | | 29 | -| | 30 | SSM | | 31 | SSM | | 32 | PARITY | -------------------------------------------------------------------------------
ADIRU Maintenance Word 353
-------------------------------------------------------------------------------| BIT No.| FUNCTION | |--------|--------------------------------------------------------------------| | 9 | SDI (LSB) | | 10 | SDI (MSB) | | 11 | -| | 12 | | | | 13 | | | | 14 | | RESERVED | | 15 | | | | 16 | | | | 17 | -| | 18 | CMC INPUT BUS (OMS) No activity = 1 | | 19 | DIFF BUS No. 2 No activity = 1 | | 20 | DIFF BUS No. 2 No activity = 1 | | 21 | DADS BUS 2 No activity = 1 | | 22 | DADS BUS 1 No activity = 1 | | 23 | IRS INPUT BUS 2 No activity = 1 | | 24 | IRS INPUT BUS 1 No activity = 1 | | 25 | MMR Fail = 1 | | 26 | RF INPUT Fail = 1 | | 27 | SENSOR UNIT Fail = 1 | | 28 | TEST INHIBIT Inhibit = 1 | | 29 | COMMAND WORD ACKNOWLEDGE Forced = 0 | | 30 | SSM | | 31 | SSM | | 32 | PARITY | -------------------------------------------------------------------------------
MMR Navigation Maintenance Word (Label 355)
R 1EFF : 005-049, 051-099, 101-149, 151-199, 1 34-14-00Page 69 1201-299, 301-399, 1Config-3 Aug 01/05 1 1 1CES 1R **ON A/C 401-499,
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| BIT No.| FUNCTION |
|--------|--------------------------------------------------------------------|
R | 9 | - |
R | | | SDI |
R | 10 | - |
R | 11 | - |
R | 12 | | SPARE |
R | 13 | | |
R | 14 | - |
R | 15 | - |
R | | | SECONDARY MMR VALIDITY 00 = Valid |
R | 16 | - 01 = Inactive |
R | 17 | - 10 = Functional Test |
R | | | PRIMARY MMR VALIDITY 11 = Fail |
R | 18 | - |
R | 19 | MMR SOURCE Primary = 0 Secondary = 1 |
R | 20 | - |
R | 21 | | NUMBER OF SATELLITES TRACKED (0-15) |
R | 22 | | |
R | 23 | - |
R | 24 | - |
R | | | SPARE |
R | 25 | - |
R | 26 | - |
R | 27 | | GPIRS SENSOR OPERATIONAL MODE (Ref table below) |
R | 28 | - |
R | 29 | MSB OF TRACKED SATELLITES (16) |
R | 30 | SSM |
R | 31 | SSM |
R | 32 | PARITY |
R -------------------------------------------------------------------------------
R Discrete Word 274 Output Format
R 1EFF : 401-499, 1 34-14-00Page 70 1 1 Config-3 Aug 01/05 1 1 1CES 1
R -----------------------------------------------------------
R | GPIRS MODE | BIT 28 | BIT 27 | BIT 26 |
R -----------------------------------------------------------
R | SELF TEST | 0 | 0 | 0 |
R | INITIALIZATION | 0 | 0 | 1 |
R | ACQUISITION | 0 | 1 | 0 |
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