The ComponentAlarmType represent component-related text messages (alarms, error messages, warnings, information) of the peripheral device and is a subtype of HelpOffNormalAlarmType as defined in OPC 40083.

NOTE: For messages related to the whole device, the HelpOffNormalAlarmType shall be used.

Table 24 – ComponentAlarmType Definition

Attribute	Value
BrowseName	ComponentAlarmType
IsAbstract	False
References	Node Class	BrowseName	DataType	TypeDefinition	Modelling Rule
Subtype of 3:HelpOffNormalAlarmType defined in OPC 40083

The SourceNode (included in BaseEventType) shall contain the NodeId of the related component. In case of medium or high severity, the IMM can sort out bad parts or stop production.