| 摘要 |
<p>PURPOSE:To facilitate the grasp of a plant alarm by aribtrarily selecting non- suppression alarm display displaying the alarm state of a plant as it is and suppression alarm display suppressing the alarm which is auxiliarly generated and whose important degree is low. CONSTITUTION:This plant alarm device is provided with an alarm state detection means 2 detecting the alarm state at the time of non-suppression, a suppression time alarm state detection means 11 detecting the alarm state at the time of suppression, an alarm display means 13 displaying output from the suppression time alarm state detection means when there is an alarm suppression request, and that from the alarm state detection means 2 when there is no alarm suppression request on a CRT display means 3, and an input control means 14 discriminating the request of an operator and informing the alarm state detection means 2 and the suppression time alarm state detection means 11 of an alarm recognition request and an alarm reset request and informs the alarm display means 13 of the alarm suppression request.</p> |
