| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a cause diagnosing device, with which the repeated execution of the same diagnosis is prevented when plant data show the repeating of the establishment/non-establishment of set conditions in a short time. SOLUTION: The plant data are collated with diagnosis start conditions and the conditions are established, that time is applied. Then, the lapse of time for diagnosis is calculated and only when that calculated time is longer than preset diagnosis block time, diagnostic data are outputted to diagnose a cause.</p> |
