The most recent velocity value will be reported in this event, which occurs when the DataInterval has elapsed.
Velocity can be set by the user through the RescaleFactor. The RescaleFactor allows you to use more intuitive units such as rotations, or degrees.

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error in (no error) error in can accept error information wired from VIs previously called. |
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status status is TRUE (X) if an error occurred or FALSE (checkmark) to indicate a warning or that no error occurred. Right-click the error in control on the front panel and select Explain Error or Explain Warning from the shortcut menu for more information about the error. |
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code code is the error or warning code. Right-click the error in control on the front panel and select Explain Error or Explain Warning from the shortcut menu for more information about the error. |
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source source describes the origin of the error or warning. Right-click the error in control on the front panel and select Explain Error or Explain Warning from the shortcut menu for more information about the error. |
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Devices In A list of devices registered for the same type of event |
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Device In Device # Identification |
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Event Registration Refnum In |
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error out error out passes error or warning information out of a VI to be used by other VIs. |
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status status is TRUE (X) if an error occurred or FALSE (checkmark) to indicate a warning or that no error occurred. Right-click the error out indicator on the front panel and select Explain Error or Explain Warning from the shortcut menu for more information about the error. |
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code code is the error or warning code. Right-click the error out indicator on the front panel and select Explain Error or Explain Warning from the shortcut menu for more information about the error. |
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source source string describes the origin of the error or warning. Right-click the error out indicator on the front panel and select Explain Error or Explain Warning from the shortcut menu for more information about the error. |
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Event? Returns TRUE if the event has executed, or FALSE otherwise. |
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Devices Out Same as Devices In |
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Device Out Same as Device In |
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Index The index of the device that triggered the event within the Devices In array. |
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phid Device # Identification of the device that triggered the event. |
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Position ${PositionChange:position} |
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Event Registration Refnum Out |