An Alias is just another name. \u00a0 ControlLogix aliasing is just another name for a tag. \u00a0 If you haven’t set up your I\/O yet, look at the document on how to set up local I\/O<\/a> and remote I\/O over Ethernet.<\/a>\u00a0 You can alias a tag to almost any level. \u00a0 An alias is a direct “drop in” substitution for a tag name. \u00a0The main reason for creating Aliases if for human clarification of the purpose of the tag. \u00a0\u00a0Also, I\/O points for particular purposes might change in your system. \u00a0 If this happens, you just need to change the I\/O Point that the alias refers to instead of having to change all of your logic to reflect the new point.<\/p>