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EGPWS LINE MAINTENANCE MANUAL
CAGE CODE: 97896 SCALE: NONE SIZE: A DWG NO.: 060-4199-180 REV: G SHEET 46 of 68
3.8.28 BAROMETRIC ALTITUDE RATE VALIDITY DISCRETES
Two Barometric Altitude Rate validity discretes may be used by EGPWS, one for each possible barometric rate
sensor.
Type: Validity from barometric rate sensor.
Signal Status: Valid or Invalid
Level 6 Audio readout
Barometric Altitude Rate Validity Discrete #1
Valid =>
Invalid =>
“Altitude Rate1 Valid”
“Altitude Rate1 Invalid”
Barometric Altitude Rate Validity Discrete #2
Valid =>
Invalid =>
“Altitude Rate 2 Valid”
“Altitude Rate 2 Invalid”
3.8.29 ACCELERATION SELF-TEST IN PROGRESS DISCRETE
Indicates that Accelerometers are in Self-Test mode.
Type: Self-Test status from acceleration sensor.
Signal Status: Acceleration Self-Test Active or Inactive
Level 6 Audio readout
Acceleration Self-Test In Progress
In Progress =>
Not in Progress =>
Acceleration Self-Test Active
Acceleration Self-Test Inactive
3.8.30 LONGITUDINAL ACCELERATION VALIDITY DISCRETE
Longitudinal Acceleration validity discrete may be used by EGPWS for the Acceleration sensor.
Type: Validity from Acceleration sensor.
Signal Status: Valid or Invalid
Level 6 Audio readout
Longitudinal Acceleration Validity
Discrete
Valid =>
Invalid =>
“Longitudinal Acceleration Valid”
“Longitudinal Acceleration Invalid”
3.8.31
3.8.32 NORMAL ACCELERATION VALIDITY DISCRETE
Normal Acceleration validity discrete may be used by EGPWS for the Acceleration sensor.
Type: Validity from Acceleration sensor.
Signal Status: Valid or Invalid
Level 6 Audio readout
Normal Acceleration Validity Discrete
Valid =>
Invalid =>
“Normal Acceleration Valid”
“Normal Acceleration Invalid”