| 摘要 |
PURPOSE:To cope quickly with a fault of a plant and to attain the operation and the monitor of the plant with high efficiency, by using a screen display to perform both the operation and the monitor of the plant at a time. CONSTITUTION:A prescribed plant device 6 works when a master sequence start command is delivered to a sequence controller 3 from a CRT operation device 1. If a delay occurs, a contact is given to a flicker display area with a light pen to display the related display area on the screen of a CRT display device 2. Thus the delay area is flickered. Then an operator has a touch to the delayed device 6 on the device 2 by means of the light pen for display of said device 6 and a switch which operates singly the display of the device 6 on the screen of the device 2. Then a touch is given to the open side display part of the switch display with the light pen. Thus the device 6 is actuated in a plant process 4. |
