Honeywell
MK VI MK VIII EGPWS Installation Design Guide
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CAGE CODE: 97896 SCALE: NONE SIZE: A DWG NO: 060-4314-150 REV: SHEET 309
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: 0.00 549 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