DAC GDC31 - Appendix B - 429 Output; Label 121 - Bank Angle Command; Label 312 - Ground Speed

Equipment Installation Manual,
GDC31 Roll Steering Converter
APPENDIX B – 429 OUTPUT
Label 121 - Bank Angle Command
Label 121 shall be formatted as follows:
3
2
3
1
3
0
2
9
2
8
2
7
2
6
2
5
2
4
2
3
2
2
2
1
2
0
1
9
1
8
1
7
1
6
1
5
1
4
1
3
1
2
1
1
1
0
0
9
0
8
0
7
0
6
0
5
0
4
0
3
0
2
0
1
P SSM S Roll Angle (two’s compliment if negative) PAD SDI Label 121
P = odd parity
SSM = sign status matrix
00 = fail/warning
11 = normal
S = sign bit, 0=positive roll angle
SDI = source/destination identifier (always zero)
Data Range: ±180°
Resolution: 0.01°
Label 312 - Ground Speed
Label 312 shall be formatted as follows:
3
2
3
1
3
0
2
9
2
8
2
7
2
6
2
5
2
4
2
3
2
2
2
1
2
0
1
9
1
8
1
7
1
6
1
5
1
4
1
3
1
2
1
1
1
0
0
9
0
8
0
7
0
6
0
5
0
4
0
3
0
2
0
1
P SSM S Ground Speed PAD SDI Label 312
P = odd parity
SSM = sign status matrix
00 = fail/warning
11 = normal
S = sign bit, 0=positive (always)
SDI = source/destination identifier (always zero)
Data Range: 0 to 4096 knots
Resolution: 0.125 knot
1049-2510-01 G.doc
1049-2510-01
Rev G Page 31 of 47