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Cv 24 consist braking rate – SoundTraxx DSD-150/DSX Technical Reference User Manual

Page 18

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18

Digital Sound Decoder Technical Reference

CV 24
CONSIST
BRAKING RATE

Description
Contains a value between -127 to +127 corresponding to the decoder’s consist braking offset:

bit 7

bit 0

sign

D6

D5

D4

D3

D2

D1

D0

Bits 0-6:

D0-D6, Consist Braking value

Bit 7:

Sign
0 = positive value
1 = negative value

When the consist address is active, the consist braking rate is added to or subtracted from the
decoder’s baseline braking rate depending on the sign bit. The braking rate is then computed as:

seconds/speed step = ———————————

If the sum of CV 4 and CV 24 is negative, then the braking rate is set to 0 (i.e., braking is instant.)
If the sum of CV 3 and CV 23 exceeds 255, then the braking rate is set to the maximum value of
255.

This CV has no effect when the consist address is set to 0.

In summary, a CV value between 0 and 127 (0x7F) will

increase

the decoder’s base braking rate.

Values between 128 (0x80) and 255 (0xFF) will

decrease

the decoder’s base braking rate.

Default value:

0

Related CVs:

See also Baseline Acceleration Rate, Baseline Braking Rate,
Consist Acceleration Rate.

(CV4 + CV 24) * 0.896

Number of Speed Steps

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