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Real-Time Shared Memory VIs (RT Module)

LabVIEW Real-Time Module 8.2 Help
August 2006

NI Part Number:
370622D-01

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Owning Palette: Real-Time VIs

Use the Real-Time Shared Memory VIs with the RT target running on the RTX subsystem.

The VIs on this palette can return general LabVIEW error codes.

Palette ObjectDescription
RT Incremental Single ReadYou can use this polymorphic VI to read an array of data from the shared memory of the RT target running on the RTX subsystem. You must wire RTRTX::0 to the device input of the RT Incremental Single Read VI to specify the RT target on the RTX subsystem.
RT Incremental Single WriteYou can use this polymorphic VI to write an array of data to the shared memory of the RT target running on the RTX subsystem. Wire RTRTX::0 to the device input of the RT Incremental Single Write VI to specify the RT target on the RTX subsystem.
RT Read Error From MemoryYou can use this polymorphic VI to read a status and error code from the shared memory of the RT target running on the RTX subsystem. You must wire RTRTX::0 to the device input of the RT Read Error From Memory VI to specify the RT target running on the RTX subsystem.
RT Read SGL ArrayYou can use this polymorphic VI to read an array of single values from the shared memory of the RT target running on the RTX subsystem. You must wire RTRTX::0 to the device input of the RT Read SGL Array VI to specify the RT target running on the RTX subsystem.
RT Shared Memory SizeYou can use this polymorphic VI to acquire the shared memory size of the RT target running on the real-time subsystem. You must wire RTRTX::0 to the device input of the RT Shared Memory Size VI to specify the RT target running on the RTX subsystem.
RT Write Error To MemoryYou can use this polymorphic VI to write a status and error code to the shared memory of the RT target running on the RTX subsystem. You must wire RTRTX::0 to the device input of the RT Write Error To Memory VI to specify the RT target running on the RTX subsystem.
RT Write SGL ArrayYou can use this polymorphic VI to write an array of single values to shared memory of the RT target running on the RTX subsystem. You must wire RTRTX::0 to the device input of the RT Write SGL Array VI to specify the RT target running on the RTX subsystem.


SubpaletteDescription
Advanced Shared Memory VIsUse the Advanced Shared Memory VIs to read and write data from the shared memory of the RT target running on the RTX subsystem.


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