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7.5 Common Information Model ToC Previous Next

7.5.9 TrustListOutOfDateAlarmType ToC Previous Next index

This SystemOffNormalAlarmType is raised by the Server when the UpdateFrequency elapses and the Trust List has not been updated. This alarm automatically returns to normal when the Trust List is updated.

Table 20 – TrustListOutOfDateAlarmType definition

Attribute Value
BrowseName TrustListOutOfDateAlarmType
Namespace CORE (see 3.3)
IsAbstract False

Subtype of the SystemOffNormalAlarmType defined in OPC 10000-9.

References NodeClass BrowseName DataType TypeDefinition ModellingRule
HasProperty Variable TrustListId NodeId PropertyType Mandatory
HasProperty Variable LastUpdateTime UtcTime PropertyType Mandatory
HasProperty Variable UpdateFrequency Duration PropertyType Mandatory

TrustListId Property specifies the NodeId of the out of date Trust List Object.

LastUpdateTime Property specifies when the Trust List was last updated.

UpdateFrequency Property specifies how frequently the Trust List needs to be updated.

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