Honeywell MK VI - Manual (Page 291)

Honeywell
MK VI MK VIII EGPWS Installation Design Guide
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6.2.53 North/South Velocity (166) - GPS
NORTH/SOUTH VELOCITY – GPS Source: ARINC 743(A) GPSSU
LABEL (Octal) 166 Units: Knots Max. Range: ± 4,096 Knots Approx. LSB: 0.125 Knots
Data Bits: 14 to 28 = 15 + = North Sign Bit: 29 Pad Bits: 11 to 13
Transmit Interval (mSec): 1000 Maximum Data Type: 2’s Complement Binary SDI Bits: 9, 10
6.2.54 East/West Velocity (174) - GPS
EAST/WEST VELOCITY – GPS Source: ARINC 743(A) GPSSU
LABEL (Octal) 174 Units: Knots Max. Range: ± 4,096 Knots Approx. LSB: 0.125 Knots
Data Bits: 14 to 28 = 15 + = East Sign Bit: 29 Pad Bits: 11 to 13
Transmit Interval (mSec): 1000 Maximum Data Type: 2’s Complement Binary SDI Bits: 9, 10
6.2.55 Discrete Word (017) - KMD 550/850
Discrete Word Source: KMD 550/850 display
LABEL (Octal) 017 Units: N/A Max. Range: N/A Approx. LSB: N/A
Data Bits: 11 + = N/A Sign Bit: N/A Pad Bits: N/A
Transmit Interval (mSec): 200 Data Type: Discrete SDI Bits: 9, 10
DISCRETE WORD BIT ASSIGNMENTS
BIT NO. DEFINITION COMMENTS
11 - 16 Spares
17 Self Test Momentary
18 Terrain Awareness Inhibit Latched
19 Low Altitude Mode Select Momentary
20 Timed Audio Inhibit Momentary
21 G/S Cancel Momentary
22 Steep Approach Momentary
23 Flap Override Momentary
24 - 29 Spares
6.2.56 Inertial Vertical Speed (365)
Inertial Vertical Speed Source: ARINC 704 IRS/AHRS
LABEL (Octal) 365 Units: FPM Max. Range: +/-32768 FPM Approx. LSB: 1 FPM
Data Bits: 14 to 28 = 15 + = Ascent Sign Bit: 29 Pad Bits: 11 to 13
Transmit Interval (mSec): 20 to 40 Data Type: 2’s Complement Binary SDI Bits: 9, 10
6.2.57 Inertial Altitude (361)
Inertial Altitude Source: ARINC 704 IRS/AHRS
LABEL (Octal) 361 Units: Feet Max. Range: +/-131,072 feet Approx. LSB: 0.125 feet
Data Bits: 9 to 28 = 20 + = Above Sea Level (ASL) Sign Bit: 29 Pad Bits: None
Transmit Interval (mSec): 20 to 40 Data Type: 2’s Complement Binary SDI Bits: None
6.2.58 Vertical Velocity (165) - GPS
Vertical Velocity – GPS Source: ARINC 743A GPSSU
LABEL (Octal) 165 Units: FPM Max. Range: +/-32,768 FPM Approx. LSB: 1 FPM
Data Bits: 14 to 28 = 15 + = Ascent Sign Bit: 29 Pad Bits: 11 to 13
Transmit Interval (mSec): 1000 Maximum Data Type: 2’s Complement Binary SDI Bits: 9, 10