Honeywell MK VIII, MK XXII manual Maintenance Practices

Page 6

EGPWS LINE MAINTENANCE MANUAL

 

3.8.3

+28V Landing Gear Discrete

38

 

3.8.4

GND Landing Flap Discrete or Flap Override

39

 

3.8.5

+28V Landing Flap or Flap Override Discrete

39

 

3.8.6

Flap Position Discretes

40

 

3.8.7

Self-Test Discrete

40

 

3.8.8

Steep Approach Discretes

40

 

3.8.9

GND ILS Tuned Discrete

41

 

3.8.10

+28V ILS Tuned Discrete

41

 

3.8.11

Glideslope Validity Discretes

41

 

3.8.12

GND Glideslope Inhibit Discrete

42

 

3.8.13

+28 V Glideslope Inhibit Discrete

42

 

3.8.14

GND Glideslope Cancel Discrete

42

 

3.8.15

Decision Height Discrete

42

 

3.8.16

Mode 6 Volume Control Discrete

43

 

3.8.17

Callouts Enable Discrete (MK V and MK VII only)

43

 

3.8.18

GND Audio Suppress(Inhibit)/All Modes Inhibit Discrete

43

 

3.8.19

+28 V Audio Suppress(Inhibit)/All Modes Inhibit Discrete

43

 

3.8.20

AOA Validity Discretes (MK V and MK VII only)

44

 

3.8.21

Display Select Discretes

44

 

3.8.22

Terrain Awareness & TCF Inhibit

44

 

3.8.23

Simulator Reposition (MK V and MK VII only)

44

 

3.8.24

Weather Radar On/Off

45

 

3.8.25

Localizer Validity Discretes (MK V and MK VII only)

45

 

3.8.26

Attitude Validity Discretes

45

 

3.8.27

Airspeed Validity Discrete

45

 

3.8.28

Barometric Altitude Rate Validity Discretes

46

 

3.8.29

Acceleration Self-Test In Progress Discrete

46

 

3.8.30

Longitudinal Acceleration Validity Discrete

46

 

3.8.31

.......................................................................................................................................................................

 

46

 

3.8.32

Normal Acceleration Validity Discrete

46

 

3.8.33

Magnetic Heading Validity Discrete

47

 

3.8.34

AOA Vane Heater Discrete

47

 

3.8.35

PLI Deselect Switch Discretes (MK V and MK VII only)

47

 

3.8.36

Autopilot Disconnect Discretes

47

 

3.8.37

Tactical Select Discrete

48

 

3.8.38

Altitude Alert Discrete

48

 

3.8.39

Corrected Barometric Altitude Validity Discrete

48

 

3.8.40

Momentary Flap Override Discrete

48

 

3.8.41

Weight On Wheels Discrete

49

 

3.8.42

GPWS Inhibit Discrete

49

 

3.8.43

RAAS EnABLE Discrete (MK V and MK VII Only)

49

 

3.8.44

RAAS Inhibit Discrete (MK V and MK VII Only)

49

 

3.8.45

Stabilized Approach Monitor Enable Discrete (MK V and MK VII Only)

50

 

3.8.46

Stabilized Approach Monitor Inhibit Discrete (MK V and MK VII Only)

50

 

3.8.47

Low Airspeed Monitor Inhibit Discrete (MK V – 737NG Only)

50

4

MAINTENANCE PRACTICES

51

4.1 GENERAL

 

51

4.2 DATABASE UPDATE

 

51

 

4.2.1

Database Update Frequency

51

 

4.2.2

Loading a Database

51

4.3 FLIGHT HISTORY DOWNLOADING

52

 

4.3.1

Obtaining an EGPWS Flight History Download Card

52

 

4.3.2

Download Procedure

52

 

4.3.3

Transcription of the PCMCIA Card

53

4.4 PROGRAMMING THE CONFIGURATION MODULE (MK VI, MK VIII, MK XXII ONLY)

54

 

4.4.1

Configuration Module Reprogramming (MK VI, MK VIII, MK XXII only)

55

5

SERVICING

 

57

 

 

 

 

 

 

CAGE CODE: 97896

SCALE: NONE SIZE: A DWG NO.: 060-4199-180

REV: G

SHEET 6 of 68

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Contents Egpws Line Maintenance Manual Drawn Date RevisionsDescription ApprovedEFF PT 14A Disp USE Table of Contents Maintenance Practices 10.1 Introduction Scope ApplicabilityMK V Egpwc Part Numbers MK VII Egpwc Part Numbers Reference Documents MK VI, MK VIII, MKDescription and Operation General System Description Enhanced Ground Proximity Warning SystemMode 3 Descent After Takeoff Operation Mode 1 Excessive Descent RateMode 2A/2B Terrain Closure Rate Mode 4A/4B/4C Unsafe Terrain ClearanceMode 5 Descent below Glideslope Mode 6 Advisory Callouts OptionalCallout Description Smart Five Hundred Tail Strike Callout Mode 7 Windshear Detection Optional for MK V/VII onlyExcessive Bank Angle Callout Envelope Modulation not Available in MK VI/VIIIRunway Database Terrain Alerting and Display OptionalTerrain and Obstacle Database Peaks Display Mode Optional Geometric Altitude GPS RequiredWeather Radar Autotilt MK V and MK VII only System Display and Annunciation Stabilized Approach Monitor Option for MK V and MK VII onlyAltimeter Monitor Option for MK V and MK VII only Long Landing Monitor Option for MK V and MK VII only LOW Airspeed Monitor MK V Boeing 737NG onlyBelow Lamp FormatSystem Maintenance Maintenance Philosophy System Operation During AN Inop ConditionBIT Description Egpws Status LED’S Front Panel Test ConnectorEgpwc Front Panel Front Panel SELF-TEST Interface MK V and MK VII onlySELF-TEST Functions Fault Isolation Troubleshooting General Troubleshooting GuideExternal Computer Fault Fail Corrective Action Level 1 SELF-TEST GO/NO GO Test SELF-TEST PreambleGpws Inhibited Short Level 1 SELF-TESTGpws INHIBITED, Terrain Inhibited SELF-TEST InhibitedLevel 2 SELF-TEST Current Faults Long Level 1 SELF-TESTCurrent Faults Internal Current Faults ExternalFault Example Reason Flap Switch Fault Bussignal FaultBUS Wiring Fault Gear Switch FaultCallouts Option Invalid Program PIN Read ErrorSystem or Mode Tasked Failed Audio Menu InvalidSheet 31 Terrain Awareness no Valid Latitude Terrain AWARENESS-POSITION ErrorTerrain Clearance Floor Position Error Terrain Awareness no Valid LongitudeLevel 3 SELF-TEST System Configuration Following Information is Given in the Level 3 SELF-TESTIRS 1 Attitude Mode Selected Egpws Line Maintenance Manual Level 4 SELF-TEST Fault History Following Information is Given in the Level 4 SELF-TESTLevel 5 SELF-TEST Alert History Level 6 SELF-TEST Discrete Input TestFollowing Information is Given in the Level 5 SELF-TEST Arinc 552 / ALT 55 Radio Altitude Validity Flag Discretes GND Landing Gear Discrete3 +28V Landing Gear Discrete GND Landing Flap Discrete or Flap Override 5 +28V Landing Flap or Flap Override DiscreteSteep Approach Discretes Flap Position DiscretesSELF-TEST Discrete Steep Approach Discrete #1 MK V and MK VII only10 +28V ILS Tuned Discrete Steep Approach Discrete #2GND ILS Tuned Discrete Glideslope Validity Discretes13 +28 V Glideslope Inhibit Discrete GND Glideslope Cancel DiscreteGND Glideslope Inhibit Discrete Decision Height DiscreteGND Audio SUPPRESSINHIBIT/ALL Modes Inhibit Discrete Mode 6 Volume Control DiscreteCallouts Enable Discrete MK V and MK VII only 19 +28 V Audio SUPPRESSINHIBIT/ALL Modes Inhibit DiscreteTerrain Awareness & TCF Inhibit AOA Validity Discretes MK V and MK VII onlyDisplay Select Discretes Simulator Reposition MK V and MK VII onlyAttitude Validity Discretes Weather Radar ON/OFFLocalizer Validity Discretes MK V and MK VII only Airspeed Validity DiscreteLongitudinal Acceleration Validity Discrete Barometric Altitude Rate Validity DiscretesAcceleration SELF-TEST in Progress Discrete Normal Acceleration Validity DiscreteAOA Vane Heater Discrete PLI Deselect Switch Discretes MK V and MK VII onlyMagnetic Heading Validity Discrete Autopilot Disconnect DiscretesCorrected Barometric Altitude Validity Discrete Tactical Select DiscreteAltitude Alert Discrete Momentary Flap Override DiscreteGpws Inhibit Discrete Weight on Wheels DiscreteRaas Enable Discrete MK V and MK VII only Raas Inhibit Discrete MK V and MK VII onlyLOW Airspeed Monitor Inhibit Discrete MK V 737NG only Database Update Frequency Maintenance Practices GeneralDatabase Update Loading a DatabaseDownload Procedure Flight History DownloadingObtaining AN Egpws Flight History Download Card Transcription of the Pcmcia Card Via email aerotechsupport@honeywell.comSheet 54 CFG CAT 7 92 T CUW command/data string Configuration Module MK VI, MK VIII, and MK Xxii only REMOVAL/INSTALLATION 6.1 Egpwc RemovalInstallation Servicing GeneralDisplay Switching Relays if Installed ADJUSTMENT/TEST AdjustmentEgpws Ground Tests CLEANING/PAINTING General INSPECTION/CHECK GeneralRepairs General Appendix a Winviews Appendix B Troubleshooting DO’S and do NOT’S Appendix C Raas Maintenance Messages Aural & Displayed Maint Function MessageMaint Function Displayed Message RAAS-NA-xxxx amber RAAS-RTO green RAAS-INOP amberAppendix D Stabilized Approach Monitor Maintenance Messages Self-Test Level 3 RCD Part NumberAppendix E Altimeter Monitor Maintenance Messages Self-Test Level 1 Flaps Monitor Inop Appendix G Long Landing Monitor Maintenance Messages Appendix H LOW Airspeed Monitor Maintenance Messages Self-Test Level 3 Airspeed Low Inhibited Annunciated at

MK VIII, MK V, MK XXII, MK VII, MK VI specifications

Honeywell's range of control systems, particularly the MK VI, MK VIII, MK VII, V, and XXII, are pivotal innovations that have revolutionized process automation and control in various industries, especially in power generation and oil and gas sectors. Each of these systems comes with unique features and technologies to enhance operational efficiency, safety, and reliability.

The Honeywell MK VI control system is renowned for its ability to provide effective plant control and management tools, featuring advanced operator interfaces and robust hardware components. It employs a modular design, which allows for easy scalability and integration into existing infrastructure. The MK VI is equipped with Ethernet-based communication protocols, ensuring high-speed data transfer and enabling seamless connectivity with other systems.

The MK VIII system takes automation a step further, emphasizing enhanced performance and reliability. With its built-in redundancy and advanced diagnostics, the MK VIII minimizes downtime and optimizes maintenance efforts. Its powerful software tools are designed to improve operator decision-making, providing critical insights into plant operations and trends.

Honeywell’s MK VII control system is designed for high-performance applications, especially in gas turbine environments. It features advanced control algorithms, enabling precise control of emissions and improving overall efficiency. The MK VII stands out with its ability to maintain optimal performance under varying load conditions, ensuring reliability in challenging operational scenarios.

The MK V system is one of Honeywell's legacy products, known for its simple and user-friendly interface. Despite its age, it continues to be a dependable choice for many plants. It offers solid performance with basic control functions and has been a reliable backbone for older facilities transitioning into newer technologies.

Lastly, the MK XXII brings a modern twist to control systems with its focus on cybersecurity and data analytics. This system takes advantage of big data and IoT technologies, providing enhanced visibility of operations through real-time monitoring and predictive maintenance capabilities. The MK XXII ensures that plants not only operate efficiently but also mitigate risks associated with cyber threats.

Overall, Honeywell's series of control systems showcases their commitment to innovation and reliability in process automation, catering to the diverse needs of contemporary industrial environments. Each system is designed with specific features and capabilities that address the evolving challenges of process control, ensuring that users can achieve optimal performance and safety in their operations.
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