WOLFRAM SYSTEM MODELER
    SISOSingle Input Single Output continuous control block  | 
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SystemModel["Modelica.Blocks.Interfaces.SISO"]

This information is part of the Modelica Standard Library maintained by the Modelica Association.
Block has one continuous Real input and one continuous Real output signal.
| u | 
         Type: RealInput Description: Connector of Real input signal  | 
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| y | 
         Type: RealOutput Description: Connector of Real output signal  | 
    
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         Modelica.Electrical.PowerConverters.ACDC.Control PT1 + all-pass filter  | 
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         Modelica.Electrical.Machines.Examples.ControlledDCDrives.Utilities Limited PI-controller with anti-windup and feed-forward  | 
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         Modelica.Clocked.Examples.Systems.Utilities.ComponentsMixingUnit Output the input signal filtered with an n-th order filter with critical damping  | 
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         Modelica.Blocks.Routing Pass a Real signal through without modification  | 
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         Modelica.Blocks.Nonlinear Delay block with variable DelayTime  | 
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         Modelica.Blocks.Nonlinear Pade approximation of delay block with fixed delayTime (use balance=true; this is not the default to be backwards compatible)  | 
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         Modelica.Blocks.Nonlinear Delay block with fixed DelayTime  | 
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         Modelica.Blocks.Nonlinear Provide a region of zero output  | 
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         Modelica.Blocks.Nonlinear Limits the slew rate of a signal  | 
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         Modelica.Blocks.Nonlinear Limit the range of a signal with variable limits  | 
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         Modelica.Blocks.Nonlinear Limit the range of a signal  | 
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         Modelica.Blocks.Math Output the total harmonic distortion (THD)  | 
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         Modelica.Blocks.Math Calculate root mean square over period 1/f  | 
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         Modelica.Blocks.Math Calculate rectified mean over period 1/f  | 
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         Modelica.Blocks.Math Calculate mean over period 1/f  | 
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         Modelica.Blocks.Math Wrap angle to interval ]-pi,pi] or [0,2*pi[  | 
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         Modelica.Blocks.Math Output the base 10 logarithm of the input (input > 0 required)  | 
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         Modelica.Blocks.Math Output the logarithm (default base e) of the input (input > 0 required)  | 
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         Modelica.Blocks.Math Output the power to a base of the input  | 
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         Modelica.Blocks.Math Output the exponential (base e) of the input  | 
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         Modelica.Blocks.Math Output the hyperbolic tangent of the input  | 
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         Modelica.Blocks.Math Output the hyperbolic cosine of the input  | 
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         Modelica.Blocks.Math Output the hyperbolic sine of the input  | 
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         Modelica.Blocks.Math Output the arc tangent of the input  | 
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         Modelica.Blocks.Math Output the arc cosine of the input  | 
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         Modelica.Blocks.Math Output the arc sine of the input  | 
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         Modelica.Blocks.Math Output the tangent of the input  | 
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         Modelica.Blocks.Math Output the cosine of the input  | 
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         Modelica.Blocks.Math Output the sine of the input  | 
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         Modelica.Blocks.Math Output the square root of the input (input >= 0 required)  | 
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         Modelica.Blocks.Math Output the sign of the input  | 
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         Modelica.Blocks.Math Output the absolute value of the input  | 
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         Modelica.Blocks.Continuous Continuous low pass, high pass, band pass or band stop IIR-filter of type CriticalDamping, Bessel, Butterworth or ChebyshevI  | 
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         Modelica.Blocks.Continuous Output the input signal filtered with an n-th order filter with critical damping  | 
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         Modelica.Blocks.Continuous Output the input signal filtered with a low pass Butterworth filter of any order  | 
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         Modelica.Blocks.Continuous Derivative of input (= analytic differentiations)  | 
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         Modelica.Blocks.Continuous Linear transfer function  | 
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         Modelica.Blocks.Continuous PID-controller in additive description form  | 
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         Modelica.Blocks.Continuous Proportional-Integral controller  | 
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         Modelica.Blocks.Continuous Second order transfer function block (= 2 poles)  | 
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         Modelica.Blocks.Continuous First order transfer function block (= 1 pole)  | 
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         Modelica.Blocks.Continuous Approximated derivative block  | 
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         Modelica.Blocks.Continuous Integrator with limited value of the output and optional reset  | 
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         Modelica.Blocks.Continuous Output the integral of the input signal with optional reset  |