Rockwell Automation 284 ArmorStart User Manual - Manual (Page 165)

Bulletin 284 Programmable Parameters for Volts per Hertz Controllers 5-43
Figure 5.1
S Curve %
Sets the percentage of acceleration or deceleration time that is applied to ramp as S
Curve. Time is added, half at the beginning and half at the end of the ramp. Parameter Number 183
Access Rule GET/SET
Data Type UINT
Group Advanced Program Group
Units 1%
Minimum Value 0
Maximum Value 100
Default Value 0% disabled