Device (10) for programming operating parameters of a system (20) actuating said device (10) for programming said system (20) drive being adapted to transmit data to each other, said device (10) comprising programming a screen (12) for displaying data and / or functions of the drive system, characterized in that it works with at least two modes, and that at least one set of data and / or functions are associated in a defined way uniquely with each of said at least two modes, and that the first working mode comprises less data and / or functions that the second working mode in which the display means (16; 30) are adapted for selectively displaying and organized way on the screen (12) elements of said at least one set of data and / or functions.
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