Difference between revisions of "CV 4"

From Train Control Systems Documentation
Jump to navigation Jump to search
tcs>Dan Mycio
 
m
 
(3 intermediate revisions by the same user not shown)
Line 1: Line 1:
 +
<noinclude>
 
{{Infobox CV
 
{{Infobox CV
 
|cv name=Deceleration Rate
 
|cv name=Deceleration Rate
Line 5: Line 6:
 
|cv default=60
 
|cv default=60
 
}}
 
}}
 +
</noinclude>
 +
==NMRA CV 4 - Deceleration Rate==
 +
Determines the decoder's deceleration rate.
  
== NMRA CV 4 - Deceleration Rate ==
+
The formula for the acceleration rate shall be equal to the contents of CV 4 multiplied by 0.896, then divided by the number of speed steps in use. (CV4*.896)/(126). For example, if the contents of CV 4 = 2, then the acceleration is 0.064 sec/step for a decoder currently using 28 speed steps.
Determines the decoder's deceleration rate. The formula for the deceleration rate shall be equal to ([the contents of CV 4]*0.896)/(number of speed steps in use). For example, if the contents of CV 4 = 2, then the deceleration is 0.064 seconds per speed step for a decoder when using 28 speed step mode. If the content of this parameter equals "0" then there is no programmed momentum during deceleration.
+
 
 +
If CV 4 equals "0" then there is no programmed momentum during acceleration. Changes in speed will be visibly instantaneous.
 +
 
 +
NOTE: If your TCS decoder supports the [[{{NAMESPACE}}:Momentum Function|Momentum Modes Feature]], this CV can and will be temporarily overwritten with a value based on your current momentum mode.
 +
 
 +
'''Related:'''
 +
 
 +
*[[{{NAMESPACE}}:CV 3|CV 3 - Acceleration Rate]]
 +
*[[{{NAMESPACE}}:Momentum Function|Momentum Function]]
  
 
[[Category:Standard CV]]
 
[[Category:Standard CV]]
 
[[Category:Motor]]
 
[[Category:Motor]]

Latest revision as of 16:48, 21 July 2021

CV 4
Deceleration Rate
Range of Values0-255
Accepted Values0-255
Default Value60

NMRA CV 4 - Deceleration Rate

Determines the decoder's deceleration rate.

The formula for the acceleration rate shall be equal to the contents of CV 4 multiplied by 0.896, then divided by the number of speed steps in use. (CV4*.896)/(126). For example, if the contents of CV 4 = 2, then the acceleration is 0.064 sec/step for a decoder currently using 28 speed steps.

If CV 4 equals "0" then there is no programmed momentum during acceleration. Changes in speed will be visibly instantaneous.

NOTE: If your TCS decoder supports the Momentum Modes Feature, this CV can and will be temporarily overwritten with a value based on your current momentum mode.

Related: