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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 304
TABLE 7.1-1: ARINC 429 DITS OUTPUTS
OPERATIONAL OUTPUTS
LABEL Reference NAME DESCRIPTION NOTES
DISCRETE OUTPUT WORDS
270 7.1.1.1 EGPWS ALERT DISCRETE #1 EGPWS ALERT INDICATION 1
271 7.1.1.2 EGPWC LOGIC DISCRETES INTERNAL LOGIC BOOLEANS 1
272 7.1.1.3 MODE 6 CALLOUTS DISCRETE #1 MODE 6 CALLOUT INDICATION #1 1
273 7.1.1.4 MODE 6 CALLOUTS DISCRETE #2 MODE 6 CALLOUT INDICATION #2 1
274 7.1.1.5 EGPWS ALERT DISCRETE #2 LAMP OUTPUT WORD 1
300 7.1.1.6 EGPWC ALERT DISCRETE #3 INOP INDICATIONS OF THE MK VI AND VIII EGPWC
FUNCTIONS
1
INTERNAL DATA OUTPUTS
The internal data output labels are lowest priority.
135 7.1.2.1 GEOMETRIC ALTITUDE VFOM COMPUTED GEOMETRIC ALTITUDE VFOM 5
164 7.1.2.2 TERRAIN CLEARANCE RADIO ALTITUDE FILTERED BY MK VI AND VIII EGPWC 1
261 7.1.2.3 GEOMETRIC ALTITUDE COMPUTED GEOMETRIC ALTITUDE 5
067 7.1.2.4 COMPUTED TERRAIN CLEARANCE TERRAIN CLEARANCE COMPUTED BY EGPWS 5,6
310 7.1.2.5 LATITUDE PRESENT POSITION EGPWS SELECTED LATITUDE 5,
311 7.1.2.6 LONGITUDE PRESENT POSITION EGPWS SELECTED LONGITUDE 5,
223 7.1.2.7 BODY ANGLE OF ATTACK – RIGHT COMPUTED BODY ANGLE OF ATTACK – RIGHT VANE 9
224 7.1.2.8 BODY ANGLE OF ATTACK – LEFT COMPUTED BODY ANGLE OF ATTACK – LEFT VANE 9
242 7.1.2.9 CORRECTED AIRSPEED COMPUTED CORRECTED AIRSPEED 9
331 7.1.2.10 WINDSHEAR WARNING THRESHOLD WINDSHEAR WARNING THRESHOLD COMPUTED BY EGPWS 9
332 7.1.2.11 CORRECTED LONGITUDINAL ACCELERATION COMPUTED CORRECTED LONGITUDINAL ACCELERATION 9
362 7.1.2.12 RAW TOTAL SHEAR RAW TOTAL SHEAR COMPUTED BY EGPWS 9
364 7.1.2.13 CORRECTED NORMAL ACCELERATION COMPUTED CORRECTED NORMAL ACCELERATION 9
375 7.1.2.14 CORRECTED FLIGHT PATH ANGLE COMPUTED CORRECTED FLIGHT PATH ANGLE 9
376 7.1.2.15 SCALED TOTAL SHEAR SCALED TOTAL SHEAR COMPUTED BY EGPWS 9
TERRAIN DISPLAY OUTPUTS
050 7.1.3.1 DISPLAYED RANGE TERRAIN DISPLAY #1 AND #2 RANGE 2,4
051 7.1.3.2 TERRAIN DISPLAY STATUS WORD TERRAIN DISPLAY STATUS INFORMATION 2,4
052 7.1.3.3 MESSAGE WORD #1 COLOR OF DISPLAY MESSAGE 2,4
053 7.1.3.4 MESSAGE WORD #2 FIRST TWO CHARACTERS OF DISPLAY MESSAGE 2,4
054 7.1.3.5 MESSAGE WORD #3 SECOND TWO CHARACTERS OF DISPLAY MESSAGE 2,4
055 7.1.3.6 MESSAGE WORD #4 LAST TWO CHARACTERS OF DISPLAY MESSAGE 2,4
EQUIPMENT ID
377 7.1.4.1 EQUIPMENT IDENTIFICATION PROVIDES ARINC 429 DEFINED EQUIPMENT ID NO. (023) 3
FAULT SUMMARY WORDS
350 7.1.5.1 FAULT DIAGNOSTIC WORD #1 PROVIDES FAULT STATUS 5
351 7.1.5.2 FAULT DIAGNOSTIC WORD #2 PROVIDES FAULT STATUS 5
355 7.1.5.3 FAULT DIAGNOSTIC WORD #3 PROVIDES FAULT STATUS 5
PEAKS ELEVATION BINARY
011 7.1.6.1 PEAKS UPPER ELEVATION UPPER ELEVATION VALUE AND COLOR 6,7,8
012 7.1.6.2 PEAKS LOWER ELEVATION LOWER ELEVATION VALUE AND COLOR 6,7,8
NOTES: 1) Update rate 100 ms ± 10%
2) Update rate 200 ms ± 10%
3) Update rate 500 ms ± 10%
4) Transmitted only if Terrain Awareness function enabled
5) Update rate 1000 ms ± 10%
6) NCD and Failure Warning Indications Provided
7) Transmitted only if Peaks enabled
8) Update rate 500 ms ± 10% for each SDI
9) Update rate 100 ms ± 20% (Labels only used for testing)