| 摘要 |
<p>PURPOSE:To obtain an industrial plant data distributer by allowing an application to receive process data sent periodically asynchronizingly and allowing the distributer to receive newest data when the application makes a request. CONSTITUTION:Each industrial plant data distribution computer 10 is provided with a synchronization data reception request reception means 9 and a synchronization process data storage area 8, and each of a request data input means 6 and a plant process data distribution means 4 is provided with a function processing a synchronization data request. Thus, the distributer receives newest data when the application makes a request.</p> |
