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  1. swag61

    S-curve acceleration

    and to further clarify.... A linear increase in velocity implies - A constant acceleration (step function) implies - An "infinite" jerk function (impulse function) - implies I do not want a linear increase in velocity but an S-curve velocity profile or a sawtooth...
  2. swag61

    S-curve acceleration

    Thanks for the timely responses everyone. I had read this app note previously. It provided insight and helped generate my request for an algorithm. So how would you implement a first order filter with PLC code? Obviously, it would be a digital filter. Any FIR filter programs I've seen were...
  3. swag61

    S-curve acceleration

    Does anyone know of an algorithm that would generate an S-curve pattern? I am trying to program a PLC to accelerate a machine component. Unfortunately, Allen-Bradley does not provide an exponential function in their instruction set, although they do have an x^y power instruction. I have some...

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