| 摘要 |
<p>PURPOSE:To reduce a load and to prevent a mis-operation from being performed by selecting the combination of operating switches by the depressing operation of a touch screen. CONSTITUTION:When a process signal is supplied from a process plant 1 being operated by a sequential control means 9 to an operating state diagnosing and monitoring means 3, the operating state of the process plant is diagnosed, and furthermore, the stoppage and continuance of the output of an equipment operating signal are performed according to a diagnosed result. Also, the diagnosed result is supplied to a switch display means 5, and the combination of the operating switches in displaying are displayed in separate colors. By selecting the combination via the touch screen 7 by referring to an event being displayed on a display 6, the process plant is operated. Also, a content being registered on an additional CRT display 10 is displayed, and the additional registration of the operating switch can be performed via an additional touch screen.</p> |
