| 摘要 |
<P>PROBLEM TO BE SOLVED: To obtain a data interface device disposed between a management system and a data collection system and a data transmission system using the data interface device, needless to modify communication processing of the management system or the data collection system whenever the modification of communication processing occurs. <P>SOLUTION: The data interface device includes: reception processing means for receiving process data from a process data collection system 20 for collecting process data 60 from plant equipment; storage means for storing the process data 60 received from the process data collection system 20; on receipt of a process data transmission request from management systems 30, 40, 50 using the process data 60, transmission processing means for transmitting the process data stored in the storage means to the management systems 30, 40, 50; and management means for managing and connecting the reception processing means, the storage means and the communication processing means. <P>COPYRIGHT: (C)2013,JPO&INPIT |
