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 288
6.2.43 Longitudinal Acceleration (331)
LONGITUDINAL ACCELERATION Source: IOC
LABEL (Octal) 331 Units: g’s Max. Range: +/-4.0 g’s Approx. LSB: 0.000977 g’s
Data Bits: 17 to 28 = 12 + = Forward Sign Bit: 29 Pad Bits: 11 to 16
Transmit Interval (mSec): 10 to 20 Data Type: 2’s Complement Binary SDI Bits: 9, 10
6.2.44 Left Body Angle of Attack (224)
Body Angle of Attack Source: IOC
LABEL (Octal) 224 Units: degrees Max. Range: +/-180 degrees Approx. LSB: 0.0439 degrees
Data Bits: 17 to 28 = 12 + = Nose Up Sign Bit: 29 Pad Bits: 11 to 16
Transmit Interval (mSec): 50 to 100 Data Type: 2’s Complement Binary SDI Bits: 9, 10
6.2.45 Right Body Angle of Attack (225)
Body Angle of Attack Source: IOC
LABEL (Octal) 225 Units: degrees Max. Range: +/-180 degrees Approx. LSB: 0.0439 degrees
Data Bits: 17 to 28 = 12 + = Nose Up Sign Bit: 29 Pad Bits: 11 to 16
Transmit Interval (mSec): 50 to 100 Data Type: 2’s Complement Binary SDI Bits: 9, 10
6.2.46 VOR/ILS Frequency (034)
VOR/ILS Frequency Source: ARINC 710 ILS
LABEL (Octal) 034 Units: MHz Max. Range: 108 - 117.95MHz Approx. LSB: 10 kHz
Data Bits: See NOTE + = N/A Sign Bit: N/A Pad Bits: N/A
Transmit Interval (mSec): 167 to 333 Data Type: Binary Coded Decimal (BCD) SDI Bits: 9, 10
NOTE: This input is used to indicate if the VOR/ILS receiver is tuned to an ILS frequency, or to a VOR frequency.
BIT #14 will be set to a ‘0’ for all VOR frequencies, and to a ‘1’ for all ILS frequencies, by the tuning information source.
6.2.47 PFD Mode Select Word (163)
PFD MODE SELECT WORD – Type 4 Source: PFD via IOC
LABEL (Octal) 163 Units: N/A Max. Range: N/A Approx. LSB: N/A
Data Bits: See NOTE 2 and 3 + = N/A Sign Bit: N/A Pad Bits: N/A
Transmit Interval (mSec): See NOTE 1 Data Type: Discrete SDI Bits: N/A
NOTE 1: Transmit Interval for data from PFD via IOC is 250 mSec Maximum.
NOTE 2: BITS 25 to 28 contain Binary Code for Displayed Data Source, as listed below.
NOTE 3: BITS 19/20 indicate MDA selection status and BIT 21 indicates DH selection status, as listed below.
PFD Mode Select Word
BIT NO. DEFINITION
19, 20 MDA Display Selection
Bit 19 Bit 20
0 0 MDA not selected
1 0 MDA selected
X1 Not used
21 DH Display Selection
0 DH Not Selected
1 DH Selected