RossW had implements a few things using WEBSET to retrieve commands from servers. Once you program the WEBSET in certain interval to talk to server, it can received new commands from server during each WEBSET. Because WEBSET can start from within firewall and talk to servers on the Internet, it allows remotely control WC function, if the server on the Internet coordinates the commands properly with WC board PLC code, which mean you have to program both sides to accomplish this.