| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To obtain a plant monitoring system that enables a long term tendency monitoring during a plant operation cycle while maintaining a configuration of real-time monitoring. <P>SOLUTION: The system includes: a plant controller 1-1 to input a process value; a process signal input part 1-3 to carry out the input processing of the process value; a plant monitoring part 1-4 to carry out computation and warning processing by using the process value; a screen display part 1-5 to carry out a screen display request to a display unit 1-7; a digitizer 1-6 to input an operation of a user; and a plant data storing part 1-8 to store plant data for a long term. <P>COPYRIGHT: (C)2007,JPO&INPIT</p> |
