User interface, - having a data interface set up to receive fault messages which have each been assigned a priority from a plurality of priorities (31, 32, 33) and an installation part from a plurality of installation parts (41, 42, 43, 44) of an industrial installation, - in which touch-sensitive display areas are arranged in a two-dimensional matrix, the priorities (31, 32, 33) having been sorted in a first dimension of the matrix and the installation parts (41, 42, 43, 44) having been sorted in a second dimension of the matrix, - having a second display region which is arranged beside the display areas and is set up to output a logical view, in particular a block or tree diagram, of the industrial installation, and - having a computing unit which is programmed - to display the fault messages in the corresponding display areas according to their priority and installation part, - to subdivide the logical view into the installation parts (41, 42, 43, 44), - to display the fault messages in or beside the respective installation parts (41, 42, 43, 44) in the logical view, and - to detect when one of the display areas is touched, to select the respective priority, the respective installation part and the associated fault messages and to initiate user guidance in order to control the selected installation part for the purpose of processing the selected fault messages. - having a data interface set up to receive fault messages which have each been assigned a priority from a plurality of priorities (31, 32, 33) and an installation part from a plurality of installation parts (41, 42, 43, 44) of an industrial installation, - in which touch-sensitive display areas are arranged in a two-dimensional matrix, the priorities (31, 32, 33) having been sorted in a first dimension of the matrix and the installation parts (41, 42, 43, 44) having been sorted in a second dimension of the matrix, - having a second display region which is arranged beside the display areas and is set up to output a logical view, in particular a block or tree diagram, of the industrial installation, and - having a computing unit which is programmed - to display the fault messages in the corresponding display areas according to their priority and installation part, - to subdivide the logical view into the installation parts (41, 42, 43, 44), - to display the fault messages in or beside the respective installation parts (41, 42, 43, 44) in the logical view, and - to detect when one of the display areas is touched, to select the respective priority, the respective installation part and the associated fault messages and to initiate user guidance in order to control the selected installation part for the purpose of processing the selected fault messages. - to display the fault messages in the corresponding display areas according to their priority and installation part, - to subdivide the logical view into the installation parts (41, 42, 43, 44), - to display the fault messages in or beside the respective installation parts (41, 42, 43, 44) in the logical view, and - to detect when one of the display areas is touched, to select the respective priority, the respective installation part and the associated fault messages and to initiate user guidance in order to control the selected installation part for the purpose of processing the selected fault messages.