Results. 1. I think your system also discrete time. This way even if your solver settings change will be aligned with the counts as that many time samples. . In other words, the input signals must have the same Simulink ® sample time. . What you can do is set the sample time as the smallest possible rate you want to take and generate fcn-call at the desired rate. period — Sample time period. . For a side-by-side comparison, see Simulink Scope. . . In the General pane, clear Open the timing legend when the sample time display is changed and click Apply. , Simulink compares their sample times to determine execution order. The Sample time parameter is not available on certain blocks because specifying a sample time that is not -1 on blocks such as the Gain , Sum, n-D Lookup Table, Discrete Filter , Discrete FIR Filter, and Discrete Transfer Fcn causes sample rate transition to be implicitly mixed with block algorithms. . Sample times can be port based or block based. . There are two sample times, T, used in process controller design and tuning. . extrinsic ('get_param'); sampleTime=str2double (get_param ('s1/MAT','SystemSampleTime')); Here s1 is the Simulink model name, MAT is the name of the MATLAB function block. Specifically it translates to 180 degrees of phase lag at 360° / 160us / 180° = 12. . Release Notes. . The parameter is visible only if you set the sample time to a value other. . This mixing can often lead to ambiguity and. The Simulink engine invokes the mdlGetTimeOfNextVarHit function to get the time of the next sample hit for the variable-step discrete task. Set up your model for concurrent execution. For block-based sample times, all of the inputs and outputs of the block run at the same rate. Improper use of the Derivative block can lead to inaccuracies in simulation results. Generate and inspect the code for the model with the Clock resolution parameter set to the default value -1. Yes you should set your sample time in the model identical to what your hardware is doing if you want the same results. . You can also choose colors for the tolerance and the difference signal. . For block-based sample times, all of the inputs and outputs of the block run at the same rate. The parameter object exists in a workspace such as the base workspace or a data dictionary. . If you define a discrete sample time, Simulink calls the S-function mdlOutput and mdlUpdate routines at each sample time hit (as defined in the above equation). At each sample time, the block evaluates the sine function at the appropriate time value within the first cycle of the sinusoid. . This step size ensures that the simulation takes a step for every sample time in the model. . Sampling rate — Set pulse resolution 0. In this video, the discussion is made on sample time and demonstrated it using MATLAB Simulink. The Real-Time tab represents groups of tasks in the Simulink Real-Time workflow. . . Simulink ® allows you to specify a block sample time directly as a numerical value or symbolically by defining a sample time vector. Time between rising edges of consecutive pulses of the output signal. Types of Sample Time Discrete Sample Times. In the General pane, clear Open the timing legend when the sample time display is changed and click Apply. . .