System for tracking investment properties

The invention concerns a device for active tracking specific data to plants or their components in a metallurgical plant, characterized in that with each component is a writable and readable storage medium for the specific data is fixedly connected to at least and that the specific data periodically and / or input-dependent are changeable. Furthermore, the invention relates to a huttenmannische installation, in particular an integrated iron and steel mill or a mini-mill, comprising at least one device according to the invention. Finally, the invention relates to the use of at least one device of the invention in an electric or converter steel mill and / or in systems secondary metallurgy and / or in casting plants, in particular continuous casting machines, and / or in liquid steel transport units and / or in furnaces and / or in hot and cold rolling mills and / or in Walzgutbehandlungsanlagen, in particular strip processing lines.