GAUGE: B747 Style Engines
Gauge v1.3.000 - Current Version Jan 2024

Features:
1) N1 numeric & bars, both go red over 100%
2) EPR (Engine pressure)
3) Throttle position indicators
4) EGT numeric and bars, both go red over 600deg
5) Fuel remaining in lbs
6) Fuel remaining in Hours: Minutes
7) Fuel remaining in percent
8) Status of fuel valves
9) Starter indicators which change with N2 (ready for fuel)
10) Fire warnings.
11) Reverser indicators
12) Toggle black or blue background [S6]
13) Optional Glass Reflection
14) Mini Menu
15) Brightness Control (Physical FIP)
 
Not 100% PMDG 747 compatible (displays SIM EGT as PMDG does not output EGT)

Aircraft Compatibility:
Simulator: Fully Compatible
3rd Party: Mostly Compatible*
Please report any 3rd Party incompatibility via our discord channel

Buttons & Dials Summary:
[S1] Menu Preview Toggle:
[S6] Toggle Black/Blue Background:
[L Dial] Menu Value Down/Up:
[R Dial] Menu Left/Right:

About B747 Style Engines:
This gauge is similar to the one found in the Boeing 747 and displays the output of up to 4 engines.

The Main Gauge:
The main gauge shows various outputs like N1, EPR and EGT from the engines and fuel remaining readouts in different formats. There are also visual indicators of the fuel valves in their open or closed states.
 
As the N1 Goes over 100% or the EGT goes over 600deg the bars and the text readouts go red as a warning.
 
Engine starter indictors are also displayed, which start off yellow and go green when N2 > 19 and ready for fuel valves to be opened.
 
Should an engine catch fire there is a visual FIRE warning also on the engine affected.
 
The background colour of the gauge will sync with the colours of my other jets gauges and you can toggle between black and blue backgrounds by pressing [S6]

Buttons & Dials Details:
[S1] Menu Preview Toggle
Press [S1] when in menu to hide menu to preview the changes with menu hidden. Press [S1] again to return to menu.
 
[S6] Gauge Background Colour.
Press S6 to toggle the background colour between black and blue. If you have other jet gauges from fipgauges.com then these will change colour too.
 
[L Dial] Menu value down/up:
When Mini Menu is open use [L Dial] to change the value of the selected menu option.
 
[R Dial] Menu Function Previous/Next:
Used to activate the Mini Menu and scroll between the various menu options.
 
 

The Mini Menu:
Version & Info:
Turn left dial clockwise to turn on and counter clockwise to turn off current version number and other useful links.
 
Aircraft Compatibility Mode:
Switch between SIM and PMDG747 compatibility.
 
Glass Reflection:
Turn left dial clockwise to turn on and counter clockwise to turn off optional glass reflections. This is a global setting so all gauges that have this function will turn on and off in sync.
 
Background Colour:
Turn left dial clockwise or counter clockwise to toggle gauge background colour between black and blue. This also toggles the black/blue background on our other gauges with the same feature so they are in sync.
 
Brightness:
Turn left Dial clockwise to increase gauge brightness and counter clockwise to decrease gauge brightness. This will adjust the brightness of all gauges at the same time.

Variables:
FG_747_ENG_INSTRUCTIONS (Session)
     Instructions Page (Off = 0, On = 1)
 
FG_747_ENG_MENU (Session)
     Menu Item Index (0 to 4)
     0 = Menu Off
     1 = Version & Info
     2 = Glass Reflection
     3 = Background Colour
     4 = Brightness Control
 
FG_747_ENG_MENU_ACTIVE (Session)
     If Menu Preview Mode is Active (Off = 0, On = 1)
 
SIMCONNECT Vars Used:
(ELECTRICAL MAIN BUS VOLTAGE)
(ELECTRICAL AVIONICS BUS VOLTAGE)
(ELECTRICAL BATTERY BUS VOLTAGE)
(FUEL TOTAL QUANTITY,gallons)
(eng fuel flow gph:1, gallons per hour)
(eng fuel flow gph:2, gallons per hour)
(eng fuel flow gph:3, gallons per hour)
(eng fuel flow gph:4, gallons per hour)
(FUEL SELECTED QUANTITY PERCENT,Percent)
(FUEL TOTAL QUANTITY WEIGHT, Pounds)
(TURB ENG N1:1,percent)
(TURB ENG N1:2,percent)
(TURB ENG N1:3,percent)
(TURB ENG N1:4,percent)
(TURB ENG N1:1)
(TURB ENG N1:2)
(TURB ENG N1:3)
(TURB ENG N1:4)
(TURB ENG PRESSURE RATIO:1, RATIO)
(TURB ENG PRESSURE RATIO:2, RATIO)
(TURB ENG PRESSURE RATIO:3, RATIO)
(TURB ENG PRESSURE RATIO:4, RATIO)
(ENG EXHAUST GAS TEMPERATURE:1,Celsius)
(ENG EXHAUST GAS TEMPERATURE:2,Celsius)
(ENG EXHAUST GAS TEMPERATURE:3,Celsius)
(ENG EXHAUST GAS TEMPERATURE:4,Celsius)
(General eng starter:1, bool)
(TURB ENG CORRECTED N2:1,percent)
(General eng starter:2, bool)
(TURB ENG CORRECTED N2:2,percent)
(General eng starter:3, bool)
(TURB ENG CORRECTED N2:3,percent)
(General eng starter:4, bool)
(TURB ENG CORRECTED N2:4,percent)
(ENG ON FIRE:1,Bool)
(ENG ON FIRE:2,Bool)
(ENG ON FIRE:3,Bool)
(ENG ON FIRE:4,Bool)
(GENERAL ENG FUEL VALVE:1, bool)
(GENERAL ENG FUEL VALVE:2, bool)
(GENERAL ENG FUEL VALVE:3, bool)
(GENERAL ENG FUEL VALVE:4, bool)
(TURB ENG REVERSE NOZZLE PERCENT:1,Percent)
(TURB ENG REVERSE NOZZLE PERCENT:2,Percent)
(TURB ENG REVERSE NOZZLE PERCENT:3,Percent)
(TURB ENG REVERSE NOZZLE PERCENT:4,Percent)
(Autopilot rpm hold var, number)
(Autopilot rpm hold var, number,percent)
(General eng exhaust gas temperature:1, celsius)
(General eng exhaust gas temperature:2, celsius)
(General eng exhaust gas temperature:3, celsius)
(General eng exhaust gas temperature:4, celsius)
(General eng throttle lever position:1, part)
(General eng throttle lever position:2, part)
(General eng throttle lever position:3, part)
(General eng throttle lever position:4, part)
 
fipgauges.com GLOBAL VARIABLES:
(not all vars used in every gauge)
 
FG_GLOBAL_DIAL_SPEED (Session)
     Variable used for dial acceleration (Off = 0, On = 1)
 
FG_GLOBAL_GAUGE_BRIGHTNESS (Profile)
     Brightness value of physical FIP's. Affects all physical gauges (20-250)
 
FG_GLOBAL_GAUGE_BRIGHTNESS_MODE (Profile)
     Variable used when editing Global or individual Brightness (0-1)
     0 - Global Brightness
     1 - Individual Brightness
 
FG_GLOBAL_GLASS (Profile)
     Glass Reflection (Off = 0, On = 1)
 
FG_GLOBAL_HIDE_MENU_LED (Profile)
     Toggle visibility of Mini Menu LED (0 = On, 1 = Off)
 
FG_GLOBAL_JET_COLOUR (Profile)
     Background Colour (0 to 3)
     1 = Grey panel with grey gauge face
     2 = Blue grey panel with grey gauge face
     3 = Dark grey panel with black gauge face
     4 = Dark blue panel with black gauge face.  
 
FG_GLOBAL_JET_BACKGROUND_COLOUR (Profile)
     Background Colour (Black = 0, Blue = 1 )
 
FG_GLOBAL_MIN_VOLTAGE (Profile)
     Minimum voltage before gauge electronics turns off (-1 to 150)
     -1 = Disabled
     0 - 150 = Off Voltage Level
 
FG_GLOBAL_MIN_VOLTAGE_CACHE (Profile)
     Internal Variable - Used to store off voltage value - do not edit
  
FG_GLOBAL_PANEL_LIGHTS (Profile)
     Night Lit Mode (Off = 0, On = 1)
 
FG_GLOBAL_PRESSURE (Profile)
     Shared variable for switching inHg and MB (0 to 1)
     0 = inHg
     1 = Millbars
 
FG_GLOBAL_STYLE (Profile)
  Background Colour (0 to 6)
     0 = Grey
     1 = Black Dial Face
     2 = Darker Gauge & Dial Face
     3 = Black & No Gauge GFX
     4 = Grey - Original Design
     5 = Black Dial Face - Original Design
     6 = Darker Gauge & Dial Face - Original Design
   
FG_GLOBAL_VOLTAGE (Session)
     Internal variable used to read current voltage
 

Release Notes:
1.3.000
     - 1) SPAD.neXt 0.9.15 Compatibility (Convert "PRESS" to "PRESSSHORT") Fixes short and long press both firing on long press.
     - 2) New gauge brightness code using SPAD brightness variables.
     - 3) Can control global or individual gauge brightness in gauge (Profile saved settings)
     - 4) Better use of button lights
1.2.002 - SPAD.neXt 0.9.13 Compatibility (Author ID)
1.2.001 - Minor syntax fixed in code
1.2.000 - New Menu System
1.1.000 - New Custom Virtual Power supports ALL aircraft volt variables - See https://fipgauges.com/customfeatures.php
1.0.007 - Virtual Power Warning added to Menu
1.0.006 - Tweaked voltage monitoring to better support MSFS2020. Added Monitoring for Battery Bus
1.0.005 - SPAD 0.9.7.x Compatibility
1.0.004 - Added Glass Reflection to Mini Menu.
1.0.003 - Added aircraft compatibility mode switch to Menu
1.0.002 - Brightness control Sync (All Gauges same brightness Value). Added brightness control to NEW mini menu.
1.0.001 - Fixed white numbers appearing under Red numbers (EGT)
1.0.000 - First Public release

Please report any bugs or feature requests via our discord channel


Document Published 22/02/2024

Copyright fipgauges.com 22/02/2024