DCS alarm

DCS alarms are divided into four levels, and the difference between them lies mainly in the urgency of the alarm and the priority given to its handling. Level 1 alarm: This is the highest level of alarm, indicating that a very critical situation has arisen in the system or equipment, and immediate action is required. Such alarms usually pose a direct threat to production safety. Level 2 alarm: Its urgency is lower than that of a Level 1 alarm; it indicates that important parameters of the system or equipment have exceeded normal ranges and require prompt attention to prevent the situation from worsening. Level 3 alarm: Indicates that there is an abnormality in the system or equipment, but it does not immediately affect production safety and can be addressed within the specified time frame. Level 4 alarm: Usually indicates operational information or non-urgent abnormalities; such alarms only require recording and tracking, and can be handled as part of routine maintenance. For each specific enterprise or project, the rules regarding the classification and handling of alarms may vary slightly; it is necessary to refer to local safety regulations as well as the enterprise’s operating manuals. .

Is there a requirement that the handling time for a level 1 alarm be greater than 15 minutes and less than 20 minutes? Thank you!