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NI LabVIEW Shared Variable Engine stops Working.

Hello All,

 

I am a Test Engineer from India, I am working on a RT using Shared Variable Engine to exchange the data between RT and Host  concept to address a solution.

 

The SVE Engine in cRIO RT stops working after some time or once I close the Host VI.

Due to which when I start my Host.vi again it throws an error saying the SV is not available.

 

If anyone has faced this issue and solved it, please post it here how was it addressed.

 

Thanks and in advance. 

 

Best Regards,

Phani.

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Hi 

Go to windows services and restart shared variable engine.

After that undeploy ur library and deploy back again.

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Hello Sridhar,

 

Thank you for the reply.

 

The SVE is in RT, and I can't want to restart it again and again when the system is at client site

 

Best Regards,

Phani.

 

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The RT has limited resources in terms of processing power and will stop working if the load goes up to 100%.

The SVE may be affected.

Check the processor load at runtime.

Check your RT application for untimed loops.

Use the DSM to monitor the CPU load.

 

Hope it helps

Christian

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Hello Christain,

 

Thank you for the inputs. I think adding delays in the loops works.

 

I have followed the same which you have suggested me. So far so good. will observe further and will post more details.

 

Best Regards,

Phani

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