| 摘要 |
PURPOSE:To perform an arbitrary grade setting by the tag classification even for the same alarm, to add a special alarm to a desired tag and to register and change the information used to generate these alarms with a registering tool. CONSTITUTION:A tag converting table 3d to hold the special information of a tag registering number based on the transmitting information from a process control station, a tag information table 3e to hold the attribute information of the tag, an alarm classification table 3f to hold the alarm classification deciding information based on the tag classification in the transmitting information and the attribute information, an alarm grade table 3g to hold the alarm grade deciding information based on an alarm grade number in the attribute information and the alarm classification, a process alarm preparing processing task 3c to call each table and decide the grade of the alarm by the transmitting information and a registering tool 3h to register and update the information in each table are equipped. |
