MK XXII EGPWS

ENHANCED GROUND PROXIMITY WARNING SYSTEM

DISCRETE INPUTS:

Please check applicable boxes for both up and down positions.

PARAMETER

DH

WOW

Landing Gear Down

Landing Gear Up

GND

>

 

°

<

 

°

OPEN

+28 VDC

>

 

°

<

°

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Listed below are typical parameters from each system, which are required to implement the EGPWS functions. Note that this list is a typical example. Actual source systems may vary depending on aircraft configuration and selected options.

SYSTEM

RADIO ALTIMETER

ADC

IRS / AHRS

ILS / NAV receiver

FMS / GPS

PARAMETERS

radio altitude, decision height

barometric altitude, corrected baro altitude, baro rate, computed airspeed, static air temperature or total air temperature

magnetic heading, vertical velocity, pitch, roll

glideslope deviation / flag , localizer deviation / flag

altitude, latitude, longitude, ground speed, true track, true heading, mag variation, Nav mode, horizontal figure of merit, horizontal integrity limit, vertical figure of merit

Engine 1 and 2 or FADEC

Torque

Display

Range

CAGE CODE: 97896 SCALE: NONE SIZE: A DWG NO: 060-4314-225

REV: C SHEET 130

Notes:

Page 131
Image 131
Honeywell MKXXII installation manual Discrete Inputs, Parameter