| 摘要 |
<p>PURPOSE:To easily grasp process states to be changed from hour to hour on the screen of a display device by executing the multiwindow display of a selected and requested display picture on a prescribed window set up by an window information table. CONSTITUTION:The display request of a display picture is executed by using a small picture display button and a picture selecting button mounted on a picture selecting panel 13 and display pictures corresponding to respective states of a plant and necessary for monitoring are stored in a picture management table correspondingly to picture selecting buttons. At the time of selecting the small picture display, the stored display picture is displayed on a prescribed window (display position) of a picture display device 15 which is stored in a window information table 22. Consequently, complicated operation such as the selection of a display picture or the setting of a window during the running of the plant is omitted and the process states to be changed from hour to hour are easily grasped.</p> |
