| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a means for taking out the control state information from an information processing system independent of a process control system for perform real time control and writing it to the process control system. SOLUTION: In the case of providing the information inside the process controller of the process control system 100 to the optional information processor of the information processing system 200, the respective process controllers 111-113 are provided with an information distribution server function for gathering/editing control information inside all the process controllers and distributing the information to the information processing system 200 and the information to be distributed to the information processing system 200 is prepared cyclically or at the time of the change of a control state inside the process controller in the process controller. Corresponding to an information distribution request from the information processor 211 inside the information processing system 200, the information edited to a form displayable in the information processor 211 is sent and the state of the process control system 100 is monitored in the information processing system 200.</p> |
