Use the TCP functions located on the Functions»Communication»TCP palette to interface with devices on a TCP network.
Click the icons for function descriptions.
IP To String | TCP Open Connection |
String To IP | TCP Read |
TCP Close Connection | TCP Wait on Listener |
TCP Create Listener | TCP Write |
TCP Listen |
Refer to examples\comm\tcpex.llb for examples of how to use TCP functions.
Refer to the TCP and UDP Error Codes for more information on error codes.