Create Software-Triggered Timing Source
- Updated2025-07-30
- 2 minute(s) read
Creates a 1 kHz, 1MHz, or software-triggered timing source you can use to control the execution of a timed structure. Each timing source has its own unit of timing and/or start time and does not start until the first timed structure that uses the timing source starts. You must manually select the polymorphic instance you want to use.

Inputs/Outputs
trigger ID
—
trigger ID is the numeric identifier of the software-triggered timing source. The valid range of trigger ID values is 0-127. Because this parameter is implemented as an integer rather than a string, it is safe to use the Fire Software-Triggered Timing Source VI in time-critical code.
error in (no error)
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error in describes error conditions that occur before this node runs. This input provides standard error in functionality.
timing source name
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timing source name is the name of the timing source created by the VI. Wire this output to the Source Name input of a timed structure.
error out
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error out contains error information. This output provides standard error out functionality. |
trigger ID
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error in (no error)
—
timing source name
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error out
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