| 摘要 |
<p>PURPOSE:To display the status value of a point concerned and monitoring information relating to the status value on a system screen together with a point name only by specifying a required position on the system screen. CONSTITUTION:This plant monitoring device is provided with a system screen data selecting means 7 for extracting system screen data from a system screen data storing means 9 based upon information applied from an operator and retrieving a monitoring point number, a relating monitoring point selecting means 11 for extracting a monitoring point number relating to the retrieved monitoring point number from a monitoring point relating data storing means 13, a plant data selecting means 19 for reading out the point name and a process value from a plant data storing means 17 based upon these monitoring point numbers and an output means 21 for displaying a system screen on a display device 1 based upon data obtained from the means 7, forms data for an interrupting screen by plant data obtained from the means 19 and superposes the formed data on the system screen displayed on the device 1.</p> |
