| 摘要 |
<P>PROBLEM TO BE SOLVED: To efficiently perform plant operation by preventing double operation instructions, and enabling a center to take countermeasures to the abnormality of a remote terminal. <P>SOLUTION: This process control system is provided with a terminal state control table for managing the information of each terminal, and is configured to prevent double operation instructions by performing picture exclusive control and message display, and allows a computer main body to turn on/off the power source and picture task of each terminal. <P>COPYRIGHT: (C)2008,JPO&INPIT |
