TCP Functions

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.