7.8.2.11 TrustListOutOfDateAlarmType

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

Its representation in the AddressSpace is defined in Table 38.

Table 38 – TrustListOutOfDateAlarmType definition
Attribute Value
BrowseName0:TrustListOutOfDateAlarmType
IsAbstractFalse
References NodeClass BrowseName DataType TypeDefinition ModellingRule
Subtype of the SystemOffNormalAlarmType defined in OPC 10000-9.
0:HasPropertyVariable0:TrustListId0:NodeId0:PropertyTypeMandatory
0:HasPropertyVariable0:LastUpdateTime0:UtcTime0:PropertyTypeMandatory
0:HasPropertyVariable0:UpdateFrequency0:Duration0:PropertyTypeMandatory
Conformance Units
GDS Certificate Manager Pull Model
Push Model for Global Certificate and TrustList Management

TrustListId Property specifies the NodeId of the out-of-date TrustList Object.

LastUpdateTime Property specifies when the TrustList was last updated.

UpdateFrequency Property specifies how frequently the TrustList is updated.