| 摘要 |
PROBLEM TO BE SOLVED: To provide a control device capable of shortening data refreshing time. SOLUTION: Priority for executing refreshing process for every control condition of a control object for each data group divided into a block unit for every control process is established. When irregularity of data occurs in data stored in an internal memory, refreshing process is executed from the data group having higher priority established for current control condition. COPYRIGHT: (C)2007,JPO&INPIT
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