ISO 11064-5 deals primarily with the display and input of data to monitor and/or operate processes from control centres. It establishes requirements that shall and recommendations that should be matched by displays and controls. Furthermore it gives understanding and to ease access, the design procedure was applied for structuring the text. The following topics are beyond the standard: - the design of equipment like monitors, indicators, meters or input devices neither in hardware nor in software; - the design of digitam or analogue displays; - the design of control actuators...