VISA Serial Break (Serial Instr) VI

Sends a break on the specified output port. Wire data to the VISA resource name input to determine the polymorphic instance to use or manually select the instance.


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Inputs/Outputs

  • cvsrn.png VISA resource name —

    VISA resource name specifies the resource to be opened. The VISA resource name control also specifies the session and class.

  • ci16.png Duration (-1 : use default) —

    Duration specifies the length of the break in milliseconds.

    While the VI runs, this value temporarily overrides the current setting of the VISA Serial Settings:Break Length property. Afterwards, the VI returns the current setting to its original value.

  • cerrcodeclst.png error in (no error) —

    error in describes error conditions that occur before this node runs. This input provides standard error in functionality.

  • ivsrn.png VISA resource name out —

    VISA resource name out is a copy of the VISA resource name that VISA functions return.

  • ierrcodeclst.png error out —

    error out contains error information. This output provides standard error out functionality.

    • Examples

    Refer to the following example files included with LabVIEW.

    • labview\examples\Instrument IO\Serial\Set Serial Break Event.vi