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Topic: Count time steps in Simulink
Replies: 1   Last Post: Sep 12, 2000 8:10 AM

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Posts: 22
Registered: 12/7/04
Re: Count time steps in Simulink
Posted: Sep 12, 2000 8:10 AM
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On Tue, 12 Sep 2000, Stefan Ahlman wrote:

> Hi!
> I have a time-discrete Simulink model with a fixed step size of 1. For
> one signal I would like a routine to count the number of time steps
> elapsed from when the signal reaches below a certain limit to when the
> signal reach the limit again. When the signal exceeds the limit the
> counter should be reset to zero. I think a S-function should do the
> trick, but unfortunately I find the syntax of S-functions to be a bit
> complicated.

What about using a ramp source in an enabled subsystem?

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