Difference between revisions of "CV 3"

From Train Control Systems Documentation
Jump to navigation Jump to search
m
m
Line 19: Line 19:
 
'''Related:'''
 
'''Related:'''
  
[[{{NAMESPACE}}:CV 4|CV 4 - Deceleration Rate]]
+
* [[{{NAMESPACE}}:CV 4|CV 4 - Deceleration Rate]]
 +
* [[{{NAMESPACE}}:Momentum Function|Momentum Function]]
  
 
[[Category:Standard CV]]
 
[[Category:Standard CV]]
 
[[Category:Motor]]
 
[[Category:Motor]]

Revision as of 16:38, 21 July 2021

CV 3
Acceleration Rate
Range of Values0-255
Accepted Values0-255
Default Value5 (Varies)

NMRA CV 3 - Acceleration Rate

Determines the decoder's acceleration rate. The higher the value, the longer the decoder will take to accelerate to a new speed step.

The formula for the acceleration rate shall be equal to the contents of CV 3 multiplied by 0.896, then divided by the number of speed steps in use. (tCV3*.896)/(126). For example, if the contents of CV 3 = 2, then the acceleration is 0.064 sec/step for a decoder currently using 28 speed steps.

If CV 3 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: