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Real-Time Shared Variable Error Codes

LabVIEW 2013 Real-Time Module Help

Edition Date: June 2013

Part Number: 370622L-01

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Shared Variables can return the following error codes when the Real-Time FIFO is enabled. Refer to the KnowledgeBase for more information about correcting errors in LabVIEW.

Code Description
−2220 The variable RT FIFO read buffer is empty. There is no available data to read.
−2221 The variable RT FIFO write buffer is full. The oldest data point in the buffer is overwritten.
−2223 The Variable Client Support software required by the shared variable is missing or of the wrong version. Ensure that you have installed the correct version of the Variable Client Support software on the RT target using MAX.


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