| for a step response the duration of the time interval between the instant of the step change of an input variable and the intersection point of the tangent of the step response at the inflection point with the horizontal axis corresponding to the initial value SEE: Figure 6. Note 1 to entry: This definition applies only to systems without overshoot of the step response. Note 2 to entry: This entry was numbered 351-24-26 in IEC 60050-351:2006.
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