What term is used for the tag that allows control of multiple outputs simultaneously?

The term used for the tag that allows control of multiple outputs simultaneously is indeed "Tag." In programmable controller systems, a tag serves as a means of identifying specific data points, including the ability to group or link multiple outputs together for simultaneous control. This functionality is crucial for scenarios where coordinated actions are necessary, such as activating multiple devices or systems at the same time based on specific conditions or triggers.

Tags can simplify programming by allowing the user to refer to multiple outputs collectively, rather than addressing them individually, which can enhance both efficiency and clarity in the programming logic.

The other terms mentioned, such as label, identifier, and variable, do not encapsulate this specific function of simultaneous control over multiple outputs. While they may relate to various aspects of programming or data management within a system, they do not denote the capability to manage multiple outputs in the same cohesive manner that a tag does.