Aggregated Alerts - Furuno FMD-3100 Operator's Manual

20.3

Aggregated Alerts

MSC302(87) requires the use of the "aggregated alert," which groups multiple similar
alerts.
The illustration below shows the grouping possible with the FURUNO AMS. Grouped
alerts can be collectively temporarily silenced.
Grouping of similar alerts with a single sensor
Grouping of similar alerts with multiple sensors
Protocol: ALF
Alert ID: 100
Alert Priority: Warning
Alert Category B
Instance: 1
Sensor
A
Sensor
B
Grouping is done when the equipment is installed, and has these limitations.
• Grouped alerts cannot be collectively acknowledged.
Each alert must be individually acknowledged.
• The alerts must all have the same alert priority and alert category.
Alerts having different alert priority and alert category cannot be grouped.
Alert ID: 100
Alert Priority: Warning
Alert Category B
Sensor Instance: 1
A
Alert ID: 100
Alert Priority: Warning
Alert Category B
Instance: 2
Aggregated Alert
Source: Sensor A
Protocol: ALR
Alert ID: 100
Alert ID: 200
Alert Priority: Warning
Alert Category B
Instance: 1
Source: Sensor B
Alert ID: 200
Alert Priority: Warning*
Alert Category B*
Source: Sensor C
Alert ID: 400*
Alert Priority: Warning*
Alert Category B*
AMS
Aggregated Alert
Source: Sensor A
Alert ID: 100
Alert Priority: Warning
Alert Category B
Instance: 1 and 2
Protocol: Digital content
AMS
* Alert ID, Priority and
Category are complimented
based on alert definition.
20. ALERTS
Sensor
C
20-5