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.
Table 33 – TrustListOutOfDateAlarmType definition
Attribute |
Value |
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BrowseName |
0:TrustListOutOfDateAlarmType |
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IsAbstract |
False |
||||
References |
NodeClass |
BrowseName |
DataType |
TypeDefinition |
ModellingRule |
Subtype of the SystemOffNormalAlarmType defined in OPC 10000-9. |
|||||
0:HasProperty |
Variable |
0:TrustListId |
0:NodeId |
0:PropertyType |
Mandatory |
0:HasProperty |
Variable |
0:LastUpdateTime |
0:UtcTime |
0:PropertyType |
Mandatory |
0:HasProperty |
Variable |
0:UpdateFrequency |
0:Duration |
0:PropertyType |
Mandatory |
|
|||||
Conformance Units |
|||||
GDS Certificate Manager Pull Model |
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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TrustListId Property specifies the NodeId of the out-of-date TrustList Object.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 needs to be updated.