Generates the point-by-point value of a sine signal. Details Example
| Dialog Box Options |
| Block Diagram Inputs |
| Block Diagram Outputs |
| Parameter | Description |
|---|---|
| Polymorphic instance | Specifies whether this function is Scalar or Vector. The default value is Scalar. |
| Parameters | Lists all the parameters associated with this function. Select a parameter from this list to configure the parameter. When you select a parameter, the parameter and its associated Parameter source control appear in the Parameter Information section of the configuration dialog box. |
| Preview | Displays a graphical preview, if available, of the function output or configuration. |
| Parameter Information | Contains the parameters you can configure for this function. You must select a parameter from the Parameters list to make that parameter and its associated Parameter source control visible in the Parameter Information section of the configuration dialog box. |
| Parameter source | Specifies whether you configure this parameter using the Configuration Dialog Box or a Terminal on the simulation diagram. The default value is Configuration Dialog Box. If you select Terminal, LabVIEW displays an input for that parameter on the simulation diagram, and you can wire values to that input to configure this function programmatically. If you select Configuration Dialog Box, LabVIEW removes that input from the simulation diagram. You then must set the value for this parameter inside the configuration dialog box. |
| frequency | Specifies the frequency, in hertz, of the sine signal. The default value is 0.5. |
| amplitude | Specifies the maximum amplitude of the sine signal. The default value is 1. |
| phase | Specifies the phase, in degrees, of the sine signal. The default value is 0. |
| Parameter | Description |
|---|---|
| frequency | Specifies the frequency, in hertz, of the sine signal. The default value is 0.5. |
| amplitude | Specifies the maximum amplitude of the sine signal. The default value is 1. |
| phase | Specifies the phase, in degrees, of the sine signal. The default value is 0. |
| Parameter | Description |
|---|---|
| output | Returns the value of the signal evaluated at the current simulation time. The default value is 1. |
The following equation defines the sine signal.

| where | A is the amplitude |
| f is the frequency | |
| t is the current simulation time | |
| p is the phase | |
| y is the output |
The current value of the signal depends on the current simulation time.
All input/output pairs of this function have direct feedthrough behavior.
Refer to the sine signal VI in the labview\examples\simulation\Getting Started\Signal Generation directory for an example of using the Sine Signal VI.