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06-12-2019 08:24 AM
小弟学labview编程,运行这个程序与PLC做RS232串口通信时，PLC只发3个字节的数据，labview得到的数据一直在跳变，请问是labview程序的问题吗？
06-30-2019 09:29 PM - edited 06-30-2019 09:33 PM
https://forums.ni.com/t5/LabVIEW/Visa-RS232-reading-data-stream-of-variable-length/td-p/3786478
http://www.ni.com/tutorial/2897/en/
https://forums.ni.com/t5/LabVIEW/Visa-RS232-reading-data-stream-of-uncertain-length/m-p/3734225/high...
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小弟学labview编程,运行这个程序与PLC做RS232串口通信时，PLC只发3个字节的数据，labview得到的数据一直在跳变，请问是labview程序的问题吗？
