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Data transfer interruption while using Network Stream / TCP

Dear Madam/Sir,

 

NOTE: You can find file with figures in the attachment.

 

We would be very grateful if you could help to our LabView Software errors as mentioned detailed in below;

We use NI products and labview software during the transfer of data collected from a wind turbine to our office. Please find attached the Labview scripts for the data acquisition. We collect data from 28 channels with a sample rate of 2048 with DaQmx modules and transform the collected data into a two-dimensional array of 2048 * 28.

Our aim is to send collected data to another computer on the same network without interruption and we use Labview ‘’Network Stream’’ functions to achieve this.

In client side, there are two main wihle loop exist, one of these collects data; and the other one send data to the other computer with the network stream as can be seen in Figure 1.

We provide the transition of the data between the loops with the functional global variable (Figure 1, named: DEU Data) and sending the collected data via ‘’Network Stream’’. This process works well but about 2 hours after program starts running we encounter at probe 2: Error-2 (Figure 2.) and point to point data flow was stopped. Right after Error-2; when exiting the project, we encounter an error window as shown in Figure 3.

Also you can find server side code to receiveing data in Figure 4.

We really need to transfer colelcted data point to point simultaneously. In this regard, we are waiting your solutions and advices to solve this problem.

 

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