User's Manual Part 2

CAS / Part No. 9000000

SYSTEM DESCRIPTION AND INSTALLATION MANUAL

34-43-20

15 Feb 2003

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4--88

Table 4--23. A429 Output Bus GCAM Event Data Labels(cont)

Label Number Data Name

270 Gear in Landing

(Discrete Data)

Flaps in Landing

Terrain Inhibit

GPWS Inhibit

Steep approach

Glideslope Inhibit

Glideslope cancel

DH/MDA Selection

Below Decision Height

ILS Backcourse

Engine out

Callout disable

Aircraft on ground

Warm Start

Flight Phase read at warm start

GCAM flight Phase

(2) GCAM Data

The GCAM Data output relays information about the GCAM, which is set at each

computation cycle.

(3) GCAM General Purpose

The GCAM General Purpose output relays information about the GCAM as set in the

APM.

(4) Terrain Awareness Display Output

Terrain Awareness Display Images are transmitted to the display using the ARINC

708A format.

NOTE: Although Draft characteristic ARINC 453 is engrained in industry

terminology, ARINC 453 was never adopted as a characteristic. ARINC 453

has been superceded and included into the ARINC 708A characteristic.