ICogAcqFifo.AcquireVisionData Method

ICogAcqFifo AcquireVisionData Method

Cognex VisionPro 9.5

Acquire an object that can hold one of the following types: an image, a point cloud or a vision data container.

Namespace: Cognex.VisionPro
Assembly: Cognex.VisionPro.Core (in Cognex.VisionPro.Core.dll) Version: 69.0.0.0

Syntax

ICogVisionData AcquireVisionData(
	out int triggerNumber
)

ICogVisionData AcquireVisionData(
	out int triggerNumber
)

Function AcquireVisionData ( 
	<OutAttribute> ByRef triggerNumber As Integer
) As ICogVisionData

Function AcquireVisionData ( 
	<OutAttribute> ByRef triggerNumber As Integer
) As ICogVisionData

ICogVisionData^ AcquireVisionData(
	[OutAttribute] int% triggerNumber
)

ICogVisionData^ AcquireVisionData(
	[OutAttribute] int% triggerNumber
)

Exceptions

Exception	Condition
CogAcqTimeoutException	Timeout period expired.
CogAcqWrongTriggerModelException	Trigger model is Auto or Slave.
CogAcqOverrunException	A trigger could not be serviced.
CogAcqAbnormalException	The acquisition failed because of a fault in the acquisition hardware or because of some other unusual problem.
CogAcqEncoderOverrunException	Encoder overrun.
CogAcqInvalidROIException	The region of interest is not valid.
CogAcqOtherFifoErrorException	There was an error in another FIFO in the same master/slave group.
CogAcqTooManyStartsException	No more acquisition requests can be made. The limit is 32 acquisition requests.