Manufacturer: ESU, Item number: 56446, Version: R5
Two cylinder steam locomotive BR 52 had been developed out of the BR 50 during WWII. With the maximum axle weight of only 15.4 tons and a maximum speed of 80 km/h the 52 had been used for freight and passenger service. After WWII few locos had remained at DB. At DR (GDR State Railway) and many other European state railways the locos stayed in service often till the 1980s.
| Key | Functions | Sound slots | Volume CVs | Volume values |
|---|---|---|---|---|
| F0 | front light | 16 | 379 | 35 |
| F1 | sound on/off | 1, 2, 24 | 259, 267, 443 | 128, 128, 65 |
| F2 | whistle | 3 | 275 | 128 |
| F3 | ringing mechanism | 4 | 283 | 85 |
| F4 | coal shoveling | 5 | 291 | 43 |
| F5 | heavy load | |||
| F6 | acceleration/brake time, shunting mode/shunting speed | |||
| F7 | curve squeal | 15 | 371 | 45 |
| F8 | AUX#1 | |||
| F9 | cylinder blow out | 9 | 323 | 80 |
| F10 | conductor's signal | 10 | 331 | 70 |
| F11 | coupler clank | 8 | 315 | 70 |
| F12 | coasting | |||
| F13 | brake set/release (automatically) | 13 | 355 | 40 |
| F14 | station announcement #1 | 7 | 307 | 70 |
| F15 | ESU smoke generator | |||
| F16 | safety valve | 12 | 347 | 128 |
| F17 | rail clank | 17 | 387 | 45 |
| F18 | station announcement #2 | 14 | 363 | 60 |
| F19 | water pump | 21 | 419 | 40 |
| F20 | injector | 20 | 411 | 85 |
| F21 | water refill | 18 | 395 | 70 |
| F22 | dumping | 19 | 403 | 75 |
| F23 | turbo generator sound off/on | |||
| F24 | air pump | 6 | 299 | 50 |
| F25 | sanding valve | 11 | 339 | 25 |
| F26 | sound fader | |||
| F27 | disable brake squeal sound |
Make sure that index CV31 is set to 16 and index CV32 is set to 1 before changing a volume CV.