NMRA Standard CV's
Overview
This page lists the CV numbers and names for all of the standard NMRA CV's 1-256 used in the Version 5 WOWDiesel decoder.
Can't find the configuration option you're looking for below? Take a look at the List of Indexed CV's
List of Standard CV's (CV 1 - 255)
| CV | Description |
|---|---|
| CV 1 | Short Address (2-Digit Address) |
| CV 2 | Start Volts (Vstart / "Boost") |
| CV 3 | Acceleration Rate |
| CV 4 | Deceleration Rate |
| CV 5 | Top Volts (Vhigh / Limit) |
| CV 6 | Mid Volts (Vmid) |
| CV 7 | Manufacturer Version Number |
| CV 8 | Manufacturer ID |
| CV 9 | [Not Supported] Total PWM Period |
| CV 10 | BEMF Cutout |
| CV 11 | Packet Time |
| CV 12 | [Not Supported] Power Source Conversion |
| CV 13 | DC Mode Function Status F1-F8 |
| CV 14 | DC Mode Function Status F0 & F9-F12 |
| CV 15 | Decoder Lock (Key) |
| CV 16 | Decoder Lock (Lock) |
| CV 17 | Extended "Long" Address (High Byte) |
| CV 18 | Extended "Long" Address (Low Byte) |
| CV 19 | Consist Address |
| CV 20 | (Reserved by NMRA) |
| CV 21 | Consist Function Control (F1-F8) |
| CV 22 | Consist Function Control (F0 & F9-F12) |
| CV 23 | Consist Acceleration Adjustment |
| CV 24 | Consist Deceleration Adjustment |
| CV 25 | Speed Table Selection |
| CV 26 | (Reserved by NMRA) |
| CV 27 | Decoder Automatic Stopping Configuration |
| CV 28 | RailCom Configuration |
| CV 29 | Configuration Data #1 |
| CV 30 | Error Information |
| CV 31 | Indexed CV High Byte |
| CV 32 | Indexed CV Low Byte |
| CV 33 | F0F Remapping |
| CV 34 | F0R Remapping |
| CV 35 | F1 Remapping |
| CV 36 | F2 Remapping |
| CV 37 | F3 Remapping |
| CV 38 | F4 Remapping |
| CV 39 | F5 Remapping |
| CV 40 | F6 Remapping |
| CV 41 | F7 Remapping |
| CV 42 | F8 Remapping |
| CV 43 | F9 Remapping |
| CV 44 | F10 Remapping |
| CV 45 | F11 Remapping |
| CV 46 | F12 Remapping |
| CV 47 | [Not Used] |
| CV 48 | [Not Used] |
| CV 49 | F0F Lighting Effect |
| CV 50 | F0R Lighting Effect |
| CV 51 | F1 Lighting Effect |
| CV 52 | F2 Lighting Effect |
| CV 53 | F3 Lighting Effect |
| CV 54 | F4 Lighting Effect |
| CV 55 | F5 Lighting Effect |
| CV 56 | F6 Lighting Effect |
| CV 57 | F7 Lighting Effect |
| CV 58 | F8 Lighting Effect |
| CV 59 | F9 Lighting Effect |
| CV 60 | F10 Lighting Effect |
| CV 61 | Configuration Data #2 |
| CV 62 | [Not Used] |
| CV 63 | Ditch Light Blink Holdover Time |
| CV 64 | [Not Used] |
| CV 65 | "Kick Start" |
| CV 66 | Forward Trim |
| CV 67 | Speed Table Step 1 |
| CV 68 | Speed Table Step 2 |
| CV 69 | Speed Table Step 3 |
| CV 70 | Speed Table Step 4 |
| CV 71 | Speed Table Step 5 |
| CV 72 | Speed Table Step 6 |
| CV 73 | Speed Table Step 7 |
| CV 74 | Speed Table Step 8 |
| CV 75 | Speed Table Step 9 |
| CV 76 | Speed Table Step 10 |
| CV 77 | Speed Table Step 11 |
| CV 78 | Speed Table Step 12 |
| CV 79 | Speed Table Step 13 |
| CV 80 | Speed Table Step 14 |
| CV 81 | Speed Table Step 15 |
| CV 82 | Speed Table Step 16 |
| CV 83 | Speed Table Step 17 |
| CV 84 | Speed Table Step 18 |
| CV 85 | Speed Table Step 19 |
| CV 86 | Speed Table Step 20 |
| CV 87 | Speed Table Step 21 |
| CV 88 | Speed Table Step 22 |
| CV 89 | Speed Table Step 23 |
| CV 90 | Speed Table Step 24 |
| CV 91 | Speed Table Step 25 |
| CV 92 | Speed Table Step 26 |
| CV 93 | Speed Table Step 27 |
| CV 94 | Speed Table Step 28 |
| CV 95 | Reverse Trim |
| CV 96 | (Reserved by NMRA) |
| CV 97 | (Reserved by NMRA) |
| CV 98 | (Reserved by NMRA) |
| CV 99 | (Reserved by NMRA) |
| CV 100 | (Reserved by NMRA) |
| CV 101 | (Reserved by NMRA) |
| CV 102 | (Reserved by NMRA) |
| CV 103 | (Reserved by NMRA) |
| CV 104 | (Reserved by NMRA) |
| CV 105 | User Identification #1 |
| CV 106 | User Identification #2 |
| CV 107 | (Reserved by NMRA) |
| CV 108 | (Reserved by NMRA) |
| CV 109 | (Reserved by NMRA) |
| CV 110 | (Reserved by NMRA) |
| CV 111 | (Reserved by NMRA) |
| CV 249 | Decoder Hardware Model Identifier |
| CV 250 | Month of Manufacture |
| CV 251 | Day of Manufacture |
| CV 252 | Year of Manufacture |
| CV 253 | Code Hash 1 of 4 |
| CV 254 | Code Hash 2 of 4 |
| CV 255 | Code Hash 3 of 4 |
| CV 256 | Code Hash 4 of 4 |
| CV 257
- 512 |
NMRA Indexed CV Working Area |
| CV 513
- 891 |
(Reserved by NMRA) |
| CV 892 | [Not Supported] Decoder Load |
| CV 893 | [Not Supported] Dynamic Flags |
| CV 894 | [Not Supported] Fuel/Coal Level |
| CV 895 | [Not Supported] Water Level |
| CV 896
- 1024 |
[Not Supported] SUSI Sound & Function Modules |
See Also
Looking to filter down this list into a particular category? Follow the links below to see CV's within specific categories