| 摘要 |
<p>PROBLEM TO BE SOLVED: To accurately inform an operator of necessary plant monitor information SOLUTION: Information from a plant 10 is collected, and the collected plant information is edited, and the monitor information of the plant 10 is displayed at a display device 16, and an operation edge window is displayed so as to be overlapped on the display screen. At the time of outputting an operation command to corresponding equipment by designating the operation edge window, the display range of the operation edge window is preserved in the table of a window display control table 22, and the operation edge window is displayed at the display device 16 based on the contents of the table, and the contents of the table are changed by a display means 5. Thus, the operation edge window can be always displayed in a proper display range, and the labor of an operator to move the operation edge window due to, for example, the hiding of significant data display can be saved.</p> |
