arinc 429
TRANSCRIPT
ARINC 429
Orden de los bits - LABEL
msb lbs msb lsb32 31 30 29 ..............................................................................11 10 9 8 7 6 5 4 3 2 1P SSM Data SDI Label
msb lbs lsb msb32 31 30 29 ..............................................................................11 1
09 1 2 3 4 5 6 7 8
P SSM Data SDI Label
PARITY - PARIDAD
msb lbs msb lsb32 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 11 1 1 0 1 0 1 0 0 0 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 0 1 0 0 1
P SSM Data SDI Label
msb lbs msb lsb
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 10 1 1 0 1 0 1 0 0 0 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 0 1 0 1 1
P SSM Data SDI Label
SSM
msb lbs msb lsb32 31 30 29.................................................................................11 1
09 8 7 6 5 4 3 2 1
P SSM Data, Pads, or Discretes SDI Label
Bit BCD numeric and discrete AIM File transfer31 300 0 Plus, north, east, right, to, above Intermediate word Intermediate word, plus, north, east, right, to, above
0 1 No Computed Data Initial word Initial word
1 0 Functional Test Final word Final word
1 1 Minus, south, west, left, from, below
Control word Intermediate word, minus, south, west, left, from, below
msb lbs msb lsb32 3
130
29
28..............................................................................11
10
9 8 7 6 5 4 3 2 1
P SSM Data, Pads, or Discretes SDI Label
Bit Significado31 30 290 0 0 Failure warning, plus, north, east, right, to
0 0 1 Failure warning, minus, south, west, left, from
0 1 0 No computed data, plus, north, east, right, to
0 1 1 No computed data, minus, south, west, left, from
1 0 0 Functional test, plus, north, east, right, to
1 0 1 Functional test, minus, south, west, left, from
1 1 0 Normal operation, plus, north, east, right, to
1 1 1 Normal operation, minus, south, west, left, from
SDI
msb lbs msb lsb32 31 30 29 ..............................................................................11 1
09 8 7 6 5 4 3 2 1
P SSM Data SDI Label
LRU
LRUSDI 00
LRUSDI 10
LRUSDI 11
LRUSDI 01
Source
Sinks LRU
LRUSDI 00
LRUSDI 10
LRUSDI 11
LRUSDI 01
Source
Sink
Full DuplexLink
Source
SinkSource
Sink
Source Sink Source Sink
Sink
Source
DATA
msb lbs msb lsb32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 1
09 8 7 6 5 4 3 2 1
0 1 1 0 1 0 1 0 0 0 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 0 1 0 1 1
P SSM Data SDI
Label
FIRST LDU
RTS Word
CTS Word
SOT Word
Data Word 1
1
2
Data Word 2 3
Data Word 253
254
EOT Word 255
ACK Word
RTS Word
CTS Word
SOT Word
Data Word 1
1
2
Data Word 2 3
EOT Word 4
ACK Word
LAST LDU
...
Otros protocolos
Avião - Modelo BusAirbus A310/A320 ARINC 429Airbus A330/A340 ARINC 629Boeing 727 CSDBBoeing 737 ARINC 429Boeing 747 ARINC 429Boeing 757 ARINC 429Boeing 767 ARINC 429Boeing 777 ARINC 629Bell Hellicopter ARINC 429Cessna Citation ASCB
1 CSDB : Commercial Standard Data Bus, desenvolvida pela Collins.Igual ao ARINC 429, CSDB é um bus unidireccional que pode ter duas taxas de transmissão de dados 12,5 Kbps e 50 Kbps. Compreende de um emissor e pode suportar até 10 receptores. ASCB : Avionics Standard Communications Bus, desenvolvida pela Honeywell.Bus bidirecional com um controle central. Um controlador de bus controla dois bus isolados que permite a separação dos seus sistemas críticos e não críticos. Cada bus suporta até 48 estações.
Tanto CSDB e ASCB trabalham em aeronaves privadas.
Avião - Modelo BusDeHavilland 8 ASCBATR 72 ASCBDassault Falcon 900 ASCBGulfstream IV ASCDMcDon.Dg. DC-8 CSDBMcDon.Dg. MD-11 ARINC 429F16 MIL STD 1553 AF18 MIL STD 1553 BL39 ARINC 429L59 ARINC 429