Hi Majid,
why do you insist on using FormatIntoString when there are other conversion functions available?
See this:
![](https://forums.ni.com/ni/attachments/ni/170/1242509/1/check.png)
Why do you wire the FPGA reference across the loop?
How/why do you close the FPGA reference when the loop never stops?
Why is there no error handling?
Best regards,
GerdW
![](https://ip1.i.lithium.com/caa412b246c3af4a3dd9be7249e6115c3a67f8f4/68747470733a2f2f6e692e692e6c69746869756d2e636f6d2f74352f696d6167652f736572766572706167652f696d6167652d69642f32363838363869363737433432423339363033303444352f696d6167652d73697a652f7468756d622f63726f702d696d6167652f747275653f763d312e302670783d313530)
using LV2016/2019/2021 on Win10/11+cRIO, TestStand2016/2019