G900X/G950 Installation and Maintenance Manual – 3
rd
Party Interfaces
Page 14-13
190-00719-00
Revision D
G900X/G950 Annunciations, Continued
Descriptive
Text
Brief Text
Annunciation
Type
Configuration
Category
Required
Triggers
(Reference
Table
14-1)
Annunciation
Logic (Refer to
Tables 14-4
through 14-7 for
airframe and
engine specific
configuration
details)
Active:
When
trigger 6 is active
AND trigger 38 is
greater than
1000.
Door or
Canopy not
secured.
DR/CANOPY
OPEN**
(Audio)
Warning
Engine
(Turboprop)
6, 38
Clear:
When
trigger 6 is
inactive OR
trigger 38 is less
than 900.
Active:
When
trigger 23 is
active AND
trigger 37 is
greater than 50.
Starter relay
has power
applied.
STARTER
ENGD
Caution
Engine
(Turboprop)
23, 37
Clear:
When
trigger 23 is
inactive OR
trigger 37 is less
than 45.
Active:
When
trigger 35 is less
than the top of
the engine
configured red
band AND trigger
37 is greater than
50.
Low engine oil
pressure.
LOW OIL
PRES
Warning
Engine
(Turboprop)
35, 37
Clear:
When
trigger 35 is
greater than the
top of the engine
configured red
band OR trigger
37 is less than
10.
*
For retractable landing gear aircraft without landing gear discrete switches installed, pins 9, 17,
and 18 on 1P604 of GIA 63W should be grounded.
**
This switch should be normally open so that it will not annunciate unless it is grounded (door
open).
***
The following standby alternator regulators are recommended (do not use optional current
monitor):
SB1B-14 for 14V systems
SB1B-28 for 28V systems
****
Only available on the Epic LT and Lancair Evolution.