Thales AHV1600, Руководство по эксплуатации и установке

Страница: 34 / 64

THALES Communications
OIM
AHV1600-SYSTEM
Page 108
July 16/09
Height data field:
Bits<29..13>Height value
Height range from 0 ft up to + 5500 ft
LSB value 0.125 ft
Height value coded in 2 complement on 17 bits
(Sign bit<29> - LSB bit<13>)
Status Matrix data field (BNR numeric data word):
Bits<31..30> Validity
00 Failure warning (FW)
01 No Computed Data (NCD)
10 Functional Test (FT)
11 Normal Operation (NO)
32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
P
a
ri
ty
SM
S
ig
n
Height data value in BNR format coded in two’s complement
L
S
B
S
p
a
re
F
T
I
SDI
L
S
B
Label « 164 »
M
S
B
0 0 0 1 0 1 1 1 0
Figure 108 – ORGANIZATION OF HEIGHT DATA WORD LABEL “164”
(b) Status data word label 271 description
Label data field:
Bits<8..1> Label value
100 111 01 271
OCT