README - echo Last Updates May 5, 2002 ------------------------------------------------------------------ About: This is a program that tests remote IO by echoing received messages. It is the more advanced version of the echo demo that also handles the message connection. In this example it uses a network connection. ------------------------------------------------------------------ Use: 1. Run the demo with ./demo 2. Open a second terminal window and type in the command below. The address '127.0.0.1' refers to the local machine. The port number '1236' is the default set for this demo. telnet 127.0.0.1 1236 3. Type in something, it should be echoes back from the PLC. 4. If the connection sits idle too long it will timeout. 5. When connected you can type QUIT to shut down the PLC. ------------------------------------------------------------------ Notes: ------------------------------------------------------------------ Todo: - ------------------------------------------------------------------ Bugs: ------------------------------------------------------------------ History: May 5, 2002 (Hugh Jack) - original program finalized