Bulletin: ALP-45DP

Manufacturer: ESU, Item number: S0595, Version: V4-R4

The ALP-45DP is a “dual mode” locomotive, capable of drawing power from either overhead electrical wires or its own pair of 12-cylinder Caterpillar diesel engines. These flexible locomotives were designed to provide a one-seat commute from NJ TRANSIT’s various diesel-only lines into the electrified territory that leads to New York City’s Penn Station. This fulfills the requirement of not operating diesels through the North River Tunnels and within the subterranean Penn Station complex. Produced by Bombardier Transportation in Kassel, Germany, the first ALP-45DP locomotive entered service on NJ TRANSIT on May 30, 2012.

NJ TRANSIT’s 35 ALP-45DP locomotives are commonly seen on commuter trains traversing the Morristown Line, Montclair-Boonton Line, Raritan Valley Line, and North Jersey Coast Line. These lines do not have overhead electrical wires for their entire length, necessitating a change of power source somewhere en-route. Previously, locomotives or entire trainsets would have to be changed, inconveniencing riders. The ALP-45DP alleviates this need, performing the switch from diesel to electric power (or vice versa) in just under two minutes during a routine station stop.

Recorded from a ALP-45DP

This project has a notch based low idle with automatic high idle. It has a single turbo 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

ALP-45DP Horn Pack 1
Horns (SoundCV9):
CV163=0 Nathan K-5H
CV163=1 Nathan K-5HL-R2
CV163=2 Nathan K-5HL-R2 (2nd Gen)
CV163=3 Nathan K-5L
CV163=4 Nathan K-5LA
CV163=5 Nathan K-5LA (NJT)
CV163=6 Nathan K-5LLA-R1L
CV163=7 Nathan K-5LA (AMTK ALC-42)
CV163=8 Nathan K-5LA (AMTK ALC-42) Ed2
CV163=9 Nathan K-5LA (MARC)
CV163=10 Nathan K-5LA (Metra)

ALC-42 Auto Bell On/Off Trigger Template Pack 1
Bells (SoundCV10):
CV164=0 Graham-White E-Bell 010
CV164=1 Graham-White E-Bell 001
CV164=2 Graham-White E-Bell 002
CV164=3 Graham-White E-Bell 003

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 (SoundCV11)
CV165=0 Composition Shoe #1
CV165=1 Composition Shoe #2

EMD 3rd Generation Air Dryer Template Pack 1 (SoundCV12)
CV166=0 GP60 Air Dryer 1
CV166=1 SD60E Air Dryer 2
CV166=2 SD70M-2 Air Dryer 3
CV166=3 SD70MAC Air Dryer 4

S0595 - Release Notes
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V-4 R-4:
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- Prime mover volume selection mode

KeyFunctionsSound slotsVolume CVsVolume values
F0Headlights Front/Rear
F1Bell428370
F2Horn3, 4275, 283225, 70
F3Coupler529160
F4Dynamic Brake629950
F5Electric Motor16, 28, 31379, 475, 49920, 30, 30
F6Aux1-Aux2 Front Ditchlights Flashing by default
F7Flange Squeal2343530
F8Prime Mover, Traction Motor, Starting Delay1, 2, 19, 26, 31259, 267, 403, 459, 499225, 223, 20, 60, 30
F9Drive Hold
F10Independent Brake1133920
F11Radiator Fan8315100
F12Dimmer
F13Dust Dicharge Blower2545150
F14Hand Brake1436350
F15Isolation Switch2141930
F16Air Dryer On Shutdown
F17Brake Set/Release Automatic2948320
F18Sanding Valve1335510
F19Short Air Let Off2444350
F20Compressor730740
F21Air Dryer1738750
F22Cab Door1537170
F23Emergency Lights
F24Reverser Center2041120
F25Shutters Open/Closed3250710
F26Manual Notching Up / Run 8
F27Manual Notching Down / Coast
F28Manual Notching Logic274670
F29Load
F30Automatic Brake1033120
F31Soundfader

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