Posted 7 Oct 2005 When start TwinCat Router->Info->Transports=0 When start HMI programm -> error x01b (Host Unreachable). Reinstall TwinCat, nothing do. How check problem? Sorry, for bad English. Share this post Link to post Share on other sites
Posted 22 Oct 2008 When does it happen? Is it during start up of TCatPlcCtrlHMI?? Have you made any bootproject? Have you chosen correct Run-time system? Share this post Link to post Share on other sites