Display input control group 246, Output 429 bus group 0 – Honeywell MK VI User Manual
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Honeywell
MK VI MK VIII EGPWS Installation Design Guide
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Table 5.3.6.1-246
Honeywell/Bendix EFIS 10, EFS 86 Radar system
MK VIII Only
Display Configuration Group 246
Function
Value
Reference section
Display Type
Bendix EFIS 10 (Non-Integrated)
Sweep Type
Normal, Sweep range +/- 90 degrees
Category 7, Options Select Group #1
TA&D Alternate Pop Up: False
TA&D Alternate Pop Up: True
Auto Pop Up
Pop Up on Caution or Warning.
1
Never Pop Up
5.3.7
Category 7, Options Select Group #1
Peaks Mode
Peaks Off
Peaks On
5.3.7
Manual select
Anytime
1
Manual deselect
Anytime
1
Auto Range
No
Moving Marker
No
Overlay Page
Yes; Without Peaks: “TERR” is located at the bottom left of the
display. With Peaks: Peaks numbers are located at the bottom left of
the display.
Display bus type
ARINC 453
TERRAIN DISPLAY BUS #1
453TX_1
CONNECT TO:
A = J1-58
B = J1-59
Terrain Display data to switching relay/Symbol Generator #1
4.2.13.2
7.2
TERRAIN DISPLAY BUS #2
453TX_2
CONNECT TO:
A = J1-56
B = J1-57
Terrain Display data to switching relay/Symbol Generator #2
4.2.13.2
7.2
Display Input Control Group 246
CHANNEL
429_422RX_1
CONNECT TO: WX-IND 429 Bus 1 out
Format: ARINC 429 (Low Speed)
Fault Designation: DISPLAY BUS 1
Bus Type: Basic
A = J2-37
B = J2-36
Data
Mode (Display Word 1)
Range (Display Word 2)
Reference
6.2.26
6.2.20
Label
270
271
Sig. Bits
Discrete
Discrete
Range
Mode, Tilt, Gain
5-320NM
Signal Type
Basic
Basic
Resolution
N/A
N/A
Rate
100 ms
100 ms
CHANNEL
429RX_3
CONNECT TO: WX-IND 429 Bus 2 out
Format: ARINC 429 (Low Speed)
Fault Designation: DISPLAY BUS 2
Bus Type: Basic
A = J2-41
2
B = J2-40
Data
Mode (Display Word 1)
Range (Display Word 2)
Reference
6.2.26
6.2.20
Label
270
271
Sig. Bits
Discrete
Discrete
Range
Mode, Tilt, Gain
5-320NM
Signal Type
Basic
Basic
Resolution
N/A
N/A
Rate
100 ms
100 ms
CONN PIN #
REFERENCE NAME
PIN FUNCTION
Polarity/Configuration
J1-32
GND_DISC_12
Reference
4.2.7
6.6.18
Display Select Discrete #1
Type 1 (Momentary)
Gnd = Display Select Toggle
J1-31
GND_DISC_13
Reference
4.2.7
6.6.19
Display Select Discrete #2
Type 1 (Momentary)
Gnd = Display Select Toggle
Output 429 Bus Group 0
Channel
Pins
Comments
429TX_1 (Low Speed)
A = J2-43
B = J2-42
Transmits (Section 7) Label sets: 7.1.1.x, 7.1.2.x, 7.1.3.x, and 7.1.4.x
Integration Notes:
1. Either Weather (WX) or Weather Test pattern must be displayed before Terrain can be viewed. The white Weather
annunciation “WX” will still be present when Terrain is displayed.
2. 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.