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9.3 HighestActiveAlarmSeverity ToC Previous Next

Description: Indication of the severity of the highest active alarm. It provides a minimal error handling for devices without alarm support. However, the variable shall be filled even if alarms are supported. The following levels are defined:

Table 4 – Severity levels

Range of Severity Description
0 No active message
1 – 333 Messages of low urgency (Information)
334 – 666 Messages of medium urgency (Warning)
667 – 1000 Messages of high urgency (Error)

Example: 400

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