Honeywell SPZ-8000 - Page 116

BIT(S) FUNCTION O STATE 1 STATE
o-7
Label bits
.- --
8
Source destination identifier Open
Gnd
(SDI) #2
9 SDI #1
Open Gnd
10
Align mode
Not align mode Align
mode
11 Attitude mode
Not attitude
mode
Attitude mode
12 NAV mode Not NAV mode
NAV mode
13
Set heading
Not set heading Set heading
14
Attitude invalid (IRU FAULT
Attitude valid Attitude not valid
annunciator on)
15
BATT fail
Not BATT fail BATT fail
16 ON BATT Not ON BATT ON BATT
17 Air data input invalid Air data valid Air data invalid
18 IRU fault (BITE) Not IRU fault IRU fault
19
BATT fail (ON BATT) Not BATT fail BATT fail
20
Alignment fault t!~!l;lignment Alignment fault
21
No initialization
Initialized Not initialized
22
Excessive motion (Align mode)
No!Oig;cessive
Excessive motion
23
Air data computer (ADC) or hJg;l~DC or IRU
ADC or IRU fault
IRU fault
24
Not used
25-27 Time
to NAV RDY:
BITS
Minutes
25 26 27
10-6
111
6-5
011
101
H
001
3-2
110
2-1
010
100
NA;-[DY
000
28
Not used
--
--
29-30
SSM
--
--
31
Parity,
odd
-- --
ARINC 429 IRU Discrete Word [Octal Label 270)
Table 2-16’
,
22-14-00
Page 128.11
Apr 15/93
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