Honeywell MK VIII, MK XXII manual Sheet 31

Page 31

EGPWS LINE MAINTENANCE MANUAL

TABLE 3-5: GENERAL FAILURE CODE IDENTIFIERS

For example, if the Computed Airspeed from Air Data Computer #1 is failed (i.e., SSM = Fail Warning), the following messages would be enunciated:

“CURRENT FAULTS” “EGPWC OK”

“EXTERNAL FAULTS”

“AIR DATA BUS 1 COMPUTED AIRSPEED FAULT” “PRESS TO CONTINUE”

CAGE CODE: 97896

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

REV: G

SHEET 31 of 68

Image 31

Contents Egpws Line Maintenance Manual Drawn Approved RevisionsDescription DateEFF PT 14A Disp USE Table of Contents Maintenance Practices 10.1 Applicability Introduction ScopeMK V Egpwc Part Numbers MK VII Egpwc Part Numbers MK VI, MK VIII, MK Reference DocumentsEnhanced Ground Proximity Warning System Description and Operation General System DescriptionMode 4A/4B/4C Unsafe Terrain Clearance Operation Mode 1 Excessive Descent RateMode 2A/2B Terrain Closure Rate Mode 3 Descent After TakeoffMode 6 Advisory Callouts Optional Mode 5 Descent below GlideslopeCallout Description Smart Five Hundred Envelope Modulation not Available in MK VI/VIII Mode 7 Windshear Detection Optional for MK V/VII onlyExcessive Bank Angle Callout Tail Strike CalloutTerrain Alerting and Display Optional Runway DatabaseTerrain and Obstacle Database Geometric Altitude GPS Required Peaks Display Mode OptionalWeather Radar Autotilt MK V and MK VII only Stabilized Approach Monitor Option for MK V and MK VII only System Display and AnnunciationAltimeter Monitor Option for MK V and MK VII only LOW Airspeed Monitor MK V Boeing 737NG only Long Landing Monitor Option for MK V and MK VII onlyLamp Format BelowSystem Operation During AN Inop Condition System Maintenance Maintenance PhilosophyBIT Description Front Panel SELF-TEST Interface MK V and MK VII only Front Panel Test ConnectorEgpwc Front Panel Egpws Status LED’SSELF-TEST Functions Troubleshooting Guide Fault Isolation Troubleshooting GeneralExternal Computer Fault Fail Corrective Action SELF-TEST Preamble Level 1 SELF-TEST GO/NO GO TestSELF-TEST Inhibited Short Level 1 SELF-TESTGpws INHIBITED, Terrain Inhibited Gpws InhibitedLong Level 1 SELF-TEST Level 2 SELF-TEST Current FaultsCurrent Faults External Current Faults InternalFault Example Reason Gear Switch Fault Bussignal FaultBUS Wiring Fault Flap Switch FaultAudio Menu Invalid Program PIN Read ErrorSystem or Mode Tasked Failed Callouts Option InvalidSheet 31 Terrain Awareness no Valid Longitude Terrain AWARENESS-POSITION ErrorTerrain Clearance Floor Position Error Terrain Awareness no Valid LatitudeFollowing Information is Given in the Level 3 SELF-TEST Level 3 SELF-TEST System ConfigurationIRS 1 Attitude Mode Selected Egpws Line Maintenance Manual Following Information is Given in the Level 4 SELF-TEST Level 4 SELF-TEST Fault HistoryLevel 6 SELF-TEST Discrete Input Test Level 5 SELF-TEST Alert HistoryFollowing Information is Given in the Level 5 SELF-TEST GND Landing Gear Discrete Arinc 552 / ALT 55 Radio Altitude Validity Flag Discretes3 +28V Landing Gear Discrete 5 +28V Landing Flap or Flap Override Discrete GND Landing Flap Discrete or Flap OverrideSteep Approach Discrete #1 MK V and MK VII only Flap Position DiscretesSELF-TEST Discrete Steep Approach DiscretesGlideslope Validity Discretes Steep Approach Discrete #2GND ILS Tuned Discrete 10 +28V ILS Tuned DiscreteDecision Height Discrete GND Glideslope Cancel DiscreteGND Glideslope Inhibit Discrete 13 +28 V Glideslope Inhibit Discrete19 +28 V Audio SUPPRESSINHIBIT/ALL Modes Inhibit Discrete Mode 6 Volume Control DiscreteCallouts Enable Discrete MK V and MK VII only GND Audio SUPPRESSINHIBIT/ALL Modes Inhibit DiscreteSimulator Reposition MK V and MK VII only AOA Validity Discretes MK V and MK VII onlyDisplay Select Discretes Terrain Awareness & TCF InhibitAirspeed Validity Discrete Weather Radar ON/OFFLocalizer Validity Discretes MK V and MK VII only Attitude Validity DiscretesNormal Acceleration Validity Discrete Barometric Altitude Rate Validity DiscretesAcceleration SELF-TEST in Progress Discrete Longitudinal Acceleration Validity DiscreteAutopilot Disconnect Discretes PLI Deselect Switch Discretes MK V and MK VII onlyMagnetic Heading Validity Discrete AOA Vane Heater DiscreteMomentary Flap Override Discrete Tactical Select DiscreteAltitude Alert Discrete Corrected Barometric Altitude Validity DiscreteRaas Inhibit Discrete MK V and MK VII only Weight on Wheels DiscreteRaas Enable Discrete MK V and MK VII only Gpws Inhibit DiscreteLOW Airspeed Monitor Inhibit Discrete MK V 737NG only Loading a Database Maintenance Practices GeneralDatabase Update Database Update FrequencyFlight History Downloading Download ProcedureObtaining AN Egpws Flight History Download Card Via email aerotechsupport@honeywell.com Transcription of the Pcmcia CardSheet 54 CFG CAT 7 92 T CUW command/data string Servicing General REMOVAL/INSTALLATION 6.1 Egpwc RemovalInstallation Configuration Module MK VI, MK VIII, and MK Xxii onlyADJUSTMENT/TEST Adjustment Display Switching Relays if InstalledEgpws Ground Tests INSPECTION/CHECK General CLEANING/PAINTING GeneralRepairs General Appendix a Winviews Appendix B Troubleshooting DO’S and do NOT’S Maint Function Message Appendix C Raas Maintenance Messages Aural & DisplayedRAAS-NA-xxxx amber RAAS-RTO green RAAS-INOP amber Maint Function Displayed MessageSelf-Test Level 3 RCD Part Number Appendix D Stabilized Approach Monitor Maintenance MessagesAppendix E Altimeter Monitor Maintenance Messages Self-Test Level 1 Flaps Monitor Inop Appendix G Long Landing Monitor Maintenance Messages Self-Test Level 3 Airspeed Low Inhibited Annunciated at Appendix H LOW Airspeed Monitor Maintenance Messages

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.