Method and system for retrieving and displaying technical data for an industrial facility

A method to retrieve and display technical data for an industrial device (10-18) using a computer program to control at least one processing unit (1) executes a process, which is at least partially compatible with the control program, wherein the control program so furnished graphical user interface includes that an instruction can be generated to retrieve the technical data relating to one or more industrial devices, characterized by - Selecting a representation of an industrial device through the computer unit and Tag it, - transmitting a reference from the first computer unit (1) via a data network (3) to a display element (2) which is separate from the first computer unit, - manipulating a GUI (20 '), which is pending indicated by the reference through the separate display element, and - generating an instruction to manipulate the specifications.