Honeywell MK VI, MK VIII 6.1.6 ARINC 547/578-4 Low Level Glideslope Deviation with Discrete Valid, 6.1.7 ARINC 547/578-4 Low Level Glideslope Deviation with Low Level Valid, 6.1.8 Roll Attitude, 3 Wire Synchro (11.8 VAC )

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 272

External Validity Flag Connection: None

AIC LSB: 0.03125 °C

AIC Status Mask: 00000000

External Validity Type: None

6.1.6 ARINC 547/578-4 Low Level Glideslope Deviation with Discrete Valid

Data Item Value

Signal Name: Low Level Glideslope Deviation, DC Signal

AIC Algorithm: DC Absolute

Signal Dynamic Range: ±16 Dots

Signal Reasonable Range: ±12 Do ts

Signal Open Wire Threshold –15 Dots

Reference Dynamic Range: None

Reference Reasonable Range: None

Scale: GS Deviation (Dots) = 13.333333 Dots/VDC * Voltsin – (Positive =

Fly Down) (75 mV per DOT, 0 Volts = 0 DOT)

NOTE: To be consistent with the ARINC 429 definition G/S scaling

inverts sign of input signal such that positive numbers are fly down.

Input Signal Connection: (+) = J1-65 (above beam), (–) = J1-46 (below beam)

Input Reference Connection: None

AIC Name: D3 (DC3)

External Validity Flag Connection: J1-11 (+28 VDC discrete)

AIC LSB: 0.00048828 Dots

AIC Status Mask: 0000200C

External Validity Type: Discrete Validity

6.1.7 ARINC 547/578-4 Low Level Glideslope Deviation with Low Level Valid

Data Item Value

Signal Name: Low Level Glideslope Deviation, DC Signal

AIC Algorithm: DC Absolute

Signal Dynamic Range: ±16 Dots

Signal Reasonable Range: ±12 Do ts

Signal Open Wire Threshold –15 Dots

Reference Dynamic Range: None

Reference Reasonable Range: None

Scale: GS Deviation (Dots) = 13.333333 Dots/VDC * Voltsin – (Positive =

Fly Down) (75 mV per DOT, 0 Volts = 0 DOT)

NOTE: To be consistent with the ARINC 429 definition G/S scaling

inverts sign of input signal such that positive numbers are fly down.

Input Signal Connection: (+) = J1-65 (above beam), (–) = J1-46 (below beam)

Input Reference Connection: None

AIC Name: D3 (DC3)

External Validity Flag Connection: (+) = J1-30, (–) = J1-10 (GS low level validity see 6.1.21)

AIC LSB: 0.00048828 Dots

AIC Status Mask: 0000200C

External Validity Type: Low Level Validity

6.1.8 Roll Attitude, 3 Wire Synchro (11.8 VAC )

Data Item Value

Signal Name: Roll Attitude, 3 Wire Synchro

AIC Algorithm: 3 Wire Synchro (11.8 VAC)

Signal Dynamic Range: ±90° Synchro Angle (15.5 VAC max)

Signal Reasonable Range: ±80° Synchro Angle