| 摘要 |
<p>PURPOSE:To easily display a necessary image without any skilled operator and to accurately and speedily monitor operation without using a control board in common. CONSTITUTION:An operator selects one of systems by operating a system selection switch 3. This selection is made as long as the operator has knowledge about a plant to some extent. Then the operator operates an image kind selection switch 4 to select the image to be displayed on a CRT 5 as to the system. The kind of this image is easily selected since the system is already selected and the number of images becomes small. A display control means 1 displays the process state of the system on one kind of image of the CRT 5 with the selection signals from the switches.</p> |
