Honeywell Complete Guide to Bendix EGPWS Installation

Honeywell

MK XXII EGPWS Installation Manual

Table Table E 3.1.6-4 Bendix PPI-4A/4B

DISPLAY CONFIGURATION GROUP 1 (BENDIX RDR 4A/B PPI WITH MOD )

Function

Display Type

Sweep Type

Auto Pop Up

Peaks Mode (Elevations via overlay)

Value

Bendix PPI-4A/4B (MAP-MODE)

Standard

Category 7, Options Select Group #1

TA&D Alternate Pop Up: False	TA&D Alternate Pop Up: True
Pop Up On Caution or Warning	Never Pop Up
Category 7, Options Select Group #1
Peaks Enable: False	Peaks Enable: True
Peaks Off	Peaks On

Manual select

Manual deselect

Auto Range

Moving Marker

Overlay Page

Display bus type

DISPLAY BUS #1 453TX_1

A= J1-58

B= J1-59

DISPLAY BUS #2 453TX_2

A= J1-56

B= J1-57

Anytime

Anytime

Yes 10NM

No

Without Peaks: “TERR” located in the lower right corner.

With Peaks: Peaks numbers located in the lower right corner.

Standard ARINC 453

CONNECT TO:

Terrain Display data to switching relay/Symbol Generator

CONNECT TO:

Terrain Display data to switching relay/Symbol Generator

DISPLAY INPUT CONTROL GROUP 1

CHANNEL 429_422RX_1

A= J2-37

B= J2-36

CHANNEL 429RX_3

CONNECT TO: WX-IND 429 out (range) Bus 1 (Low Speed)

Data

Range (Display Word 2)

CONNECT TO: WX-IND 429 out (range) Bus 2 (Low Speed)

Fault Designation: DISPLAY BUS 1

Bus Type: Basic

Label	Sig. Bits	Range	Signal Type	Resolution	Rate (ms)
271	Discrete	5-320NM	Basic	N/A	100

Fault Designation: DISPLAY BUS 2

Bus Type: Basic

A= J2-41

B= J2-40

CONN PIN #

J1-32

J1-31

Data

Range (Display Word 2)

REFERENCE NAME

GND_DISC_12

GND_DISC_13

Label	Sig. Bits	Range
271	Discrete	5-320NM

PIN FUNCTION

Display Select Discrete #1

Display Select Discrete #2

OUTPUT 429 BUS GROUP 0

Signal Type	Resolution	Rate (ms)
Basic	N/A	100

Polarity/Configuration

Type 1 (Momentary)

Gnd = Display Select Toggle <not> Gnd = Normal

Type 1 (Momentary)

Gnd = Display Select Toggle <not> Gnd = Normal

Channel

429TX_1 (Low Speed)

429TX_2

Pins

A = J2-43 B = J2-42

A = J2-26 B = J2-9

Comments

Transmits (Section 7) Label sets: 7.1.1.x, 7.1.2.x, 7.1.3.x and 7.1.4.x

No Connection (No Data Output)

Integration note:

When interfacing to a single display controller configuration the bus must be connected to both EGPWS input channels. This prevents the EGPWS from reporting an external bus fault on the second channel.

CAGE CODE: 97896 SCALE: NONE SIZE: A DWG NO: 060-4314-225 REV: C SHEET 207