Body angle of attack—left \(224\) – mkviii egp, Corrected airspeed \(242\) – mkviii egpws w/ w, Windshear warning threshold \(331\) – mkviii e – Honeywell MK VI User Manual
Page 309: Corrected longitudinal acceleration \(332\), Raw total shear \(362\) – mkviii egpws w/ wind, Corrected normal acceleration \(364\) – mkviii, Computed flight path angle \(375\) – mkviii eg, Scaled total shear \(376\) – mkviii egpws w/ w
Honeywell
MK VI MK VIII EGPWS Installation Design Guide
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7.1.2.8 Body Angle of Attack—Left (224) – MKVIII EGPWS w/ Windshear only
LABEL (Octal) 224
Units: Degrees/180
Max. Range:
±
180 Degrees
Approx. LSB: 0.00549 Degree
Data Bits: 14 to 28 = 15
+ = Nose Up
Sign Bit: 29
Pad Bits: 11 to 13
Transmit Interval (mSec): 100
±
20%
Data Type: 2’s Compliment Binary
SDI Bits: 9, 10
7.1.2.9 Corrected Airspeed (242) – MKVIII EGPWS w/ Windshear only
LABEL (Octal) 242
Units: Feet/Second
Max. Range: 2048 Ft/Sec
Approx. LSB: 0.0625 Ft/Sec
Data Bits: 14 to 28 = 15
+ = Forward
Sign Bit: 29
Pad Bits: 11 to 13
Transmit Interval (mSec): 100
±
20%
Data Type: 2’s Compliment Binary
SDI Bits: 9, 10
7.1.2.10 Windshear Warning Threshold (331) – MKVIII EGPWS w/ Windshear only
LABEL (Octal) 331
Units: g’s
Max. Range: 0.0 40 -4.0 g’s
Approx. LSB: 0.00012207 g’s
Data Bits: 14 to 28 = 15
+ = N/A (always negative)
Sign Bit: 29
Pad Bits: 11 to 13
Transmit Interval (mSec): 100
±
20%
Data Type: 2’s Compliment Binary
SDI Bits: 9, 10
7.1.2.11 Corrected Longitudinal Acceleration (332) – MKVIII EGPWS w/ Windshear only
LABEL (Octal) 332
Units: g’s
Max. Range:
±
4.0 g’s
Approx. LSB: 0.00012207 g’s
Data Bits: 14 to 28 = 15
+ = Forward
Sign Bit: 29
Pad Bits: 11 to 13
Transmit Interval (mSec): 100
±
20%
Data Type: 2’s Compliment Binary
SDI Bits: 9, 10
Note: Longitudinal Acceleration is corrected by Cosine of Body Angle of Attack.
7.1.2.12 Raw Total Shear (362) – MKVIII EGPWS w/ Windshear only
LABEL (Octal) 362
Units: g’s
Max. Range:
±
4.0 g’s
Approx. LSB: 0.00012207 g’s
Data Bits: 14 to 28 = 15
+ = Headwind/Updraft
Sign Bit: 29
Pad Bits: 11 to 13
Transmit Interval (mSec): 100
±
20%
Data Type: 2’s Compliment Binary
SDI Bits: 9, 10
7.1.2.13 Corrected Normal Acceleration (364) – MKVIII EGPWS w/ Windshear only
LABEL (Octal) 364
Units: g’s
Max. Range:
±
4.0 g’s
Approx. LSB: 0.00012207 g’s
Data Bits: 14 to 28 = 15
+ = Up
Sign Bit: 29
Pad Bits: 11 to 13
Transmit Interval (mSec): 100
±
20%
Data Type: 2’s Compliment Binary
SDI Bits: 9, 10
Note: Normal Acceleration is corrected by Sine of Body Angle of Attack.
7.1.2.14 Computed Flight Path Angle (375) – MKVIII EGPWS w/ Windshear only
LABEL (Octal) 375
Units: Radians
Max. Range:
±
4.0 Radians
Approx. LSB: 0.00012207 Radians
Data Bits: 14 to 28 = 15
+ = Nose Up
Sign Bit: 29
Pad Bits: 11 to 13
Transmit Interval (mSec): 100
±
20%
Data Type: 2’s Compliment Binary
SDI Bits: 9, 10
7.1.2.15 Scaled Total Shear (376) – MKVIII EGPWS w/ Windshear only
LABEL (Octal) 376
Units: g’s
Max. Range:
±
4.0 g’s
Approx. LSB: 0.00012207 g’s
Data Bits: 14 to 28 = 15
+ = Headwind/Updraft
Sign Bit: 29
Pad Bits: 11 to 13
Transmit Interval (mSec): 100
±
20%
Data Type: 2’s Compliment Binary
SDI Bits: 9, 10