MONITOR SYSTEM

PURPOSE: To preferentially display corresponding information at the time of emergency to preferentially output corresponding control information by providing each of a picture control part, a main control part, and a terminal control part with an equipment table which sets whether priority processing should be executed or not. CONSTITUTION: Equipment tables 21 and 31 additionally provided in a main control part 2 and a terminal control part 3 set whether priority processing of monitor information or control information should be executed or not for each equipment 40 subordinated and connected to the terminal control part 3. A priority flag is added to transmission texts related to subordinated equipments requiring the priority processing, and they are sent. When the main control part 2 or the terminal control part 3 receives a text to detect the priority flag, this text is preferentially transmitted. Priority events are set in an equipment table 11 additionally provided in a display control part 1, and the transmission text from the main control part 2 is preferentially displayed when it is information based on a set event. Plural kinds of expected emergency events are preliminarily set in a priority event set table 12, and events as priority objects are so set that they can be switched.