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|  MIL-D-70789A (AR)
APPENDIX C
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30.3.3
Command: RESTART
Prime System
To: DRU
From:
Function: The purpose of the RESTART command is to allow the operator the
capability of commanding Normal Align and to correct update data without
cycling DRU input pover.
Upon receipt of this mode change command the DRU shall reinitialize vithin 2
seconds and perform Normal Align. The DRU may be commanded to restart while
in any mode, but shall respond only if the DRU is not moving.
A RESTART shall be permitted when DRU motion is the result of one of the
following Alert conditions:
a. ALERT DATA D2/4 (Unable to Complete Align)
b. ALERT DATA D2/3 (Align Interrupt)
c. ALERT DATA D3/1 (Excessive Rates)
STATUS DATA Message
DRU Response:
COMMAND STRUCTURE
ERROR DET. CODE
DATA
SEQUENCE COMMAND
FLAG(F)
CHARACTERS(E)
CHARACTERS(D)
FLAG(F)
NUMBER(N) CODE(C)
01111110
XXX
11010
NONE
16 Bits
01111110
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30.3.4
Deleted
30.3.5
Deleted
167
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