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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Honeywell MK VIII, MK XXII manual Maintenance Practices

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.