フォーマッ�
表1 ヘッダー
| ビッ� |
機� |
ス��タス |
説� |
| 1-8 |
Label |
1 |
Always octal 055 (binary 10110100) |
| 9-10 |
Control Accept |
|
表2 参� |
| 11 |
Slave |
|
0=Master (normal), 1=Slave |
| 12-13 |
Spare |
|
|
| 14-18 |
Mode Annunciation |
|
表3 参� |
| 19-25 |
Faults |
|
表4 参� |
| 26 |
Stabilization |
|
0=OFF, 1=ON |
| 27-29 |
Operating Mode |
|
表5 参� |
| 30-36 |
Tilt |
|
表6 参� |
| 37-42 |
Gain |
|
表7 参� |
| 43-48 |
Range |
|
表8 参� |
| 49 |
Spare |
|
|
| 50-51 |
Data Accept |
|
表9 参� |
| 52-63 |
Scan Angle |
|
下記参照 |
| 64 |
Spare |
|
|
表2 Control Accept (bits 9-10)
| ビッ�10 |
ビッ�9 |
Control Accept |
| 0 |
0 |
Do not accept control |
| 0 |
1 |
IND1 accept control |
| 1 |
0 |
IND2 accept control |
| 1 |
1 |
All INDs accept control |
ビッ�14 - 18は、ディスクリート�ビットとして扱われ、�0」�通常の状態を示し、�1」�以下�条件を示します�
表3 Mode Annunciation (bits 14-18)
| ビッ� |
Mode Annunciation |
| 14 |
Automatic sensing of a turbulence alert has occurred |
| 15 |
Automatic sensing of a reflectivity weather alert has occurred |
| 16 |
Clutter elimination circuitry is in operation |
| 17 |
Reduced sector scan is in operation |
| 18 |
Aircraft attitude and/or tilt exceeds the system’s design limits |
ビッ�19 - 25は、ディスクリート�ビットとして扱われ、�0」�通常の状態を示し、�1」�以下に示す障害を示します�
表4 Faults (bits 19-25)
| ビッ� |
Fault |
| 19 |
Cooling fault |
| 20 |
Display fault |
| 21 |
Calibration fault (T-R) |
| 22 |
Altitude input fault |
| 23 |
Control fault |
| 24 |
Antenna fault |
| 25 |
Transmitter-receiver fault |
表5 Operating Mode (bits 27-29)
| ビッ�29 |
ビッ�28 |
ビッ�27 |
Operating Mode |
| 0 |
0 |
0 |
Standby |
| 0 |
0 |
1 |
Weather (only) |
| 0 |
1 |
0 |
Map |
| 0 |
1 |
1 |
Contour |
| 1 |
0 |
0 |
Test |
| 1 |
0 |
1 |
Turbulence (only) |
| 1 |
1 |
0 |
Weather and Turbulence |
| 1 |
1 |
1 |
Reserved (calibration annunciation) |
ビッ�30 - 36は、傾き�2の補数値を表します�
表6 Tilt (bits 30-36)
| ビッ� |
Tilt in Degrees |
| 36 |
+16 |
| 35 |
+8 |
| 34 |
+4 |
| 33 |
+2 |
| 32 |
+1 |
| 31 |
+0.5 |
| 30 |
+0.25 |
表7 Gain (bits 37-42)
| ビッ�42 |
ビッ�41 |
ビッ�40 |
ビッ�39 |
ビッ�38 |
ビッ�37 |
Gain |
| 1 |
1 |
1 |
1 |
1 |
1 |
Cal |
| 0 |
0 |
0 |
0 |
0 |
0 |
Max |
| 0 |
0 |
0 |
1 |
1 |
1 |
-5 |
| 0 |
0 |
1 |
0 |
1 |
1 |
-11 |
| 1 |
1 |
1 |
1 |
1 |
0 |
-62 |
表8 Range (bits 43-48)
| ビッ�48 |
ビッ�47 |
ビッ�46 |
ビッ�45 |
ビッ�44 |
ビッ�43 |
Range in NM |
| 0 |
0 |
0 |
0 |
0 |
1 |
5 |
| 0 |
0 |
0 |
0 |
1 |
0 |
10 |
| 0 |
0 |
0 |
1 |
0 |
0 |
20 |
| 0 |
0 |
1 |
0 |
0 |
0 |
40 |
| 0 |
1 |
0 |
0 |
0 |
0 |
80 |
| 1 |
0 |
0 |
0 |
0 |
0 |
160 |
| 1 |
1 |
1 |
1 |
1 |
1 |
315 |
| 0 |
0 |
0 |
0 |
0 |
0 |
320 |
表9 Data Accept (bits 50-51)
| ビッ�51 |
ビッ�50 |
Data Accept |
| 0 |
0 |
Do not accept data |
| 0 |
1 |
Accept data 1 |
| 1 |
0 |
Accept data 2 |
| 1 |
1 |
Accept any data |
