Diesel Version 5:CV 22

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CV 22
Consist Light Ctrl. (F0, F9-F12)
Range of Values0-63
Accepted Values0-255
Default Value0

NMRA CV 22 - Consist Lighting Control for Function 0 and Function 9 through Function 12

This CV is used to configure what functions will respond to user input on the Consist Address. This particular CV affects F0 and F9-F12. For each Bit which is set, that function will respond to instructions addressed to the consist address. Each bit which is cleared indicates that the function will only respond to instructions addressed to the locomotive's base address. F0F is controlled by Bit 0, F0R by Bit 1, F9 by Bit 2, and F12 by Bit 5.

To determine which functions are active, use the table below and combine the values of the functions you would like to have active, and program the sum into CV22.

Bit Feature Value Default
0 Function 0 Forward 1 Control on Base Address
1 Function 0 Reverse 2 Control on Base Address
2 Function 9 4 Control on Base Address
3 Function 10 8 Control on Base Address
4 Function 11 16 Control on Base Address
5 Function 12 32 Control on Base Address

Related:

Version 5 Addendum

The behaviour of Function 0 Forward and Function 0 Reverse is different from all previous generations of TCS decoders. If you disable bits 0 or 1 in this CV, it will disable the output of that lighting function entirely while in a CV19 consist.