Bulletin: GE 16-7FDL16Y9 LATE EXH

Manufacturer: ESU, Item number: S0540, Version: V6-R6

In the Mid 1980s GE changed it's 16cyl FDL design to include a different exhaust silencer, a new electric compressor often known as the "Whoop compressor" and changed some of the electronics of their locomotives. These differences among a few other led to a distinct change in the sounds from the GE 16cyl FDL often found from the U25Bs on through the Dash-7 series of the Locomotives.

GE's AC series of locomotives were introducted in 1994. They share the same carbody design and many of the internal components as the Dash-9 series, except they are equipped with AC traction motors instead of the conventional DC versions. The cab air conditioner was moved from the left (conductor's) side walkway to a position under the cab floor to make space for the six traction inverters (one per axle) that supply the AC current to the traction motors.

The "Modern" GE 7FDL 16Cyl Prime mover can be found in the following Locos:

Dash 8-39B, Dash 8 40-B, Dash 8-40BW, Dash 8-39C, Dash 8-40C, Dash 8-40CM, Dash 8-40CW, Dash 8-41CW, Dash 8-44CW, Dash 9-40C, Dash 9-40CW, Dash 9-44CW, C38EMi, C38AChe, AC4400CW

Some AC6000CW were built with 7FDL-16cyls and were later converted to 7HDL-16cyl. Some were never converted. Please refer to the prototype for reference.

Passenger Locos including: P40DC, and P42DC were built slightly different and contained HEP.

Recorded from a GE AC4400CW

This project has an automatic low & high idle. It has a single late (silenced) exhaust stack.

File also contains an "Isolation Switch" Mode on F15 when Standing Still.
Pressing F15 while not moving will lower the prime mover and lock the motor. F15 must be turned off to begin moving.

Another Mode is "Reverser In Center Position". When pressing F24 while stopped, the motor will lock so you can throttle through the notches like the prototype in neutral. F24 must be turned off to begin moving.

This project has "Run 8" mode. When turning on F26 with F28 off, the prime mover goes to run 8. Turning off F26 returns the prime mover sounds back to normal mode.

This project has "Coast" mode. When turning on F27 with F28 off, the prime mover goes to idle for coasting purposes. Turning off F27 returns the prime mover sounds back to normal mode.

You can still use F26 and F27 for manual notching. You have to keep both F26 and F27 off before pressing F28 to turn on manual notching. Once F28 is on, you can use F26 to notch up and F27 to notch down. F26, F27, and F28 must be turned off to return to normal mode.

This project has "Load" mode. When turning on F29 with F15, F24, F26, F27, F28 off, the prime mover goes into load mode. While you are using load mode, the prime mover will notch up 1 or more notches based on primary load settings(CV104). The throttle notches up using speed instead of requested speed while using the load feature. F29 must be turned off to return to normal mode.

Prime mover volume selection mode. By default the prime mover has volume dynamics. Meaning idle is soft while notch 8 is loud. This is very prototypical. The next option is volume maxed out. Meaning idle and notch 8 are the same volume. This is more suitable for people who like it loud.

Change the sound configuration of the prime mover sound slot 1
CV31 = 16, CV32 = 1
----------------------
CV263 = 0 Prime Mover Dynamic Volume Control
CV263 = 1 Prime Mover Max Volume

This file is also equipped with a Smart Start feature that cycles the prime mover on and off at intervals of your choice if the throttle is left at Idle and the loco is stopped.

Smart Start (Sound CV14):
CV168=0 No Smart Start Cycle - Default
CV168=1 - 3 Minute Cycle
CV168=2 - 6 Minute Cylcle
CV168=3 - 9 Minute Cylcle
CV168=4 - 12 Minute Cylcle
Etc.....
CV168=255 - 765 Minute Cycle

3rd Generation Horn Pack 1
Horns (SoundCV9):
CV163=0 Leslie RS-3L
CV163=1 Leslie RS-5T-RRO
CV163=2 Nathan K-2H
CV163=3 Nathan K-3HL
CV163=4 Nathan K-3L
CV163=5 Nathan K-3LA
CV163=6 Nathan K-5HL-R2
CV163=7 Nathan K-5H-R24
CV163=8 Nathan K-5L
CV163=9 Nathan K-5LA
CV163=10 Nathan K-5LA-R24
CV163=11 Nathan K-5LLA-R1L
CV163=12 Nathan K-5L-R24
CV163=13 Nathan P-3
CV163=14 Nathan P-5-R24

GE Modern Bell Template Pack 2
Bells (SoundCV10):
CV164=0 GE M 6731022A Steel Bell 031
CV164=1 GE M 6731022A Steel Bell 033
CV164=2 Graham-White E-Bell 001
CV164=3 Graham-White E-Bell 002
CV164=4 Graham-White E-Bell 008

Auto Bell:

Many Second and Third Generation locomotives have been fitted with an Automatic Bell that is triggered when the horn is blown. In MANY cases this cannot even be bypassed on modern locos. Before the FRA mandated this feature on new locomotives the bell was of course turned on and off separately. Some locomotives were delivered with a manual bell and have been converted to an automatic bell. This creates a challenge in sound file creation.

We realize that not every loco with a particular prime mover had this feature. As such we have built in an option to turn the feature on and off. We will set the default in the file to be what is most appropriate for the particular file.

To turn the feature OFF - Auto Bell OFF:

1. Remove the Auto bell sound slot from the function mapping chart
CV31 = 16, CV32 = 8
----------------------
CV311 = 4

2. Change the sound configuration of the Auto bell sound slot
CV31 = 16, CV32 = 1
----------------------
CV287 = 0

To turn the feature ON - Auto Bell ON:
1. ADD the Auto bell sound slot from the function mapping chart
CV31 = 16, CV32 = 8
----------------------
CV311 = 12

2. Change the sound configuration of the Auto bell sound slot
CV31 = 16, CV32 = 1
----------------------
CV287 = 1


Auto Bell Timer:
The Bell timer is amount of time the bell will play after the horn if the auto timer is active. The timer is broken down into 1/4 of a second increments.
CV169=4 - 1 Second
CV169=8 - 2 Seconds
CV169=12 - 3 Seconds
CV169=16 - 4 Seconds
CV169=20 - 5 Seconds - Default
Etc...

3rd Generation Brake Squeal Template Pack 1
Brake Squeal (SoundCV11)
CV165=0 Composition Shoe #1
CV165=1 Composition Shoe #2

GE Modern Air Dryer Template Pack 1
Air Dryer (SoundCV12)
CV166=0 AC4400CW Air Dryer 1
CV166=1 AC4400CW Air Dryer 2
CV166=2 AC4400CW Air Dryer 3
CV166=3 E4C6T Air Dryer 1

S0540 - Release Notes
===================================================

V-5 R-5:
===================================================
- description mispelling fix
- description brake squeal error fix
- soundslot brake squeal spelling mistake
- remastered prime mover
- new traction motor AC motor

V-6 R-6:
==============
- New Prime Mover Volume Mode
- Correct Dynamic Brake Using Normal Idle Instead Of High Idle

KeyFunctionsSound slotsVolume CVsVolume values
F0Headlights Front/Rear
F1Bell428380
F2Horn3, 4275, 283225, 80
F3Coupler529180
F4Dynamic Brake6299128
F5DPU Mode
F6AUX1 + AUX2 + AUX5 + AUX6 (Ditchlights)
F7Flange Squeal2343540
F8Prime Mover, Traction Motor, Starting Delay, Reverser, Numberboards/Walkway/Ground lights - Aux3 - Aux41, 19, 25, 26259, 403, 451, 459225, 80, 110, 60
F9Drive Hold
F10Independent Brake1133970
F11Radiator Fan831590
F12Dimmer
F13Class Lights
F14Hand Brake1436370
F15Isolation Switch2141960
F16Air Dryer On Shutdown
F17Brake Set/Release Automatic2948370
F18Sanding Valve1335560
F19Short Air Let Off2444380
F20Compressor7307110
F21Air Dryer1738780
F22Cab Door1537190
F23Engine Compartment Doors1637990
F24Reverser Center2041180
F25Shutters Open/Closed3250730
F26Manual Notching Up / Run 8
F27Manual Notching Down / Coast
F28Manual Notching Logic2746720
F29Load
F30Automatic Brake1033170
F31Soundfader

Make sure that index CV31 is set to 16 and index CV32 is set to 1 before changing a volume CV.