CogFfpAccess GetActiveNetworkDataModel Method Cognex VisionPro 9.21 SR1
Returns a reference to the currently active Network Data Model (NDM) object held by the Comm Card or null if no currently active NDM exists.

An active Network Data Model will only exist if one of the CreateNetworkDataModel(CogFfpProtocolConstants) methods has been called previously.

Namespace: Cognex.VisionPro.Comm
Assembly: Cognex.VisionPro.Comm (in Cognex.VisionPro.Comm.dll) Version: 85.1.0.0
Syntax
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public virtual CogNdm GetActiveNetworkDataModel()

Return Value

Type: CogNdm
Exceptions
ExceptionCondition
CogHardwareInUseException Thrown if the hardware is in use by another process. Only a single process may access the hardware. When this exception is thrown, you must close any other processes that are using the hardware, and re-start this process in order to access the hardware.
CogIncompatibleFirmwareException Thrown if the version of the Comm Card firmware is incompatible with the version of the host library. Run "%VPRO_ROOT%\bin\fwuphost.exe --pkg vm56_firmware_X_X_X_X.pkg" to upgrade firmware."
See Also
CogFfpAccess Class
Cognex.VisionPro.Comm Namespace