1.I'm used TCP listen.vi and TCP write.vi send control command to machine. 
2.The machine can receive it and return data to network. 
3.The TCP Open Connection.vi occur error 63,so that i can't receive return data. 
anyone knows please help me. THANKS. 
Error 63 occurred at TCP Open Connection in TCP IP.vi 
Possible reason(s): 
LabVIEW:  Serial port receive buffer overflow. 
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LabVIEW:  The network connection was refused by the server. 
Download File:post-2567-1147922935.vi