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Scope: Core (OPC-10000-*) All specs

24 result(s) for AlarmConditionType

OPC-10000-9 – OPC Unified Architecture - Part 9: Alarms & Conditions

5.8.2 AlarmConditionType

AlarmConditionType The AlarmConditionType extends the AcknowledgeableConditionType by introducing an ActiveState , SuppressedState and ShelvingState . It also adds the ability to set a delay time, re-alarm time, Alarm groups and audible ... formally defined in Table 40 and Table 41 . Figure 15 - Alarm Model Table 40 - AlarmConditionType definition Attribute Value BrowseName AlarmConditionType IsAbstract False References Node Class BrowseName DataType TypeDefinition Modelling Rule
OPC-10000-9 – OPC Unified Architecture - Part 9: Alarms & Conditions

5.4.4 HasAlarmSuppressionGroup ReferenceType

Alarm . The SourceNode of the Reference shall be an instance of an AlarmConditionType or sub type. The TargetNode shall be an instance of an AlarmGroupType . Table 5 - HasAlarmSuppressionGroup ReferenceType Attributes
OPC-10000-9 – OPC Unified Architecture - Part 9: Alarms & Conditions

5.4.5 AlarmGroupMember ReferenceType

AlarmGroupType or sub type of it. The TargetNode shall be an instance of an AlarmConditionType or a subtype of it. Table 6 - AlarmGroupMember ReferenceType Attributes Value BrowseName AlarmGroupMember InverseName MemberOfAlarmGroup
OPC-10000-9 – OPC Unified Architecture - Part 9: Alarms & Conditions

5.4.6 AlarmSuppressionGroupMember ReferenceType

AlarmGroupType or sub type of it. The TargetNode shall be an instance of an AlarmConditionType or a subtype of it, or an instance of BaseDataVariableType that has a DataType
OPC-10000-9 – OPC Unified Architecture - Part 9: Alarms & Conditions

5.8.3 AlarmGroupType

Rule Subtype of the FolderType defined in 10000-5 AlarmGroupMember Object <AlarmConditionInstance> AlarmConditionType OptionalPlaceholder ConformanceUnits A & C First in Group Alarm A & C Suppression Group ... Alarm group. The AlarmGroupType instance will contain a list of instances of AlarmConditionType or sub type of AlarmConditionType referenced by AlarmGroupMember references. At least one instance of AlarmConditionType
OPC-10000-9 – OPC Unified Architecture - Part 9: Alarms & Conditions

5.8.4 AlarmSuppressionGroupType

AlarmGroupType AlarmSuppressionGroupMember Variable <DigitalVariable> Boolean BaseDataVariableType OptionalPlaceholder AlarmSuppressionGroupMember Object <AlarmCondition> AlarmConditionType OptionalPlaceholder ConformanceUnits A & C Suppression Group The instance of an AlarmSuppressionGroupType should be given ... Alarm group. The AlarmSuppressionGroupType instance will contain a list of instances of AlarmConditionType or sub type of AlarmConditionType or BaseDataVariableType with a DataType of Boolean referenced by AlarmSuppressionGroupMember references
OPC-10000-9 – OPC Unified Architecture - Part 9: Alarms & Conditions

5.8.5 Reset Method

reset a latched Alarm instance. It is only available on an instance of an AlarmConditionType that exposes the LatchedState . Normally, the NodeId of the Object instance is passed ... ConditionId as the ObjectId. The Method cannot be called with an ObjectId of the AlarmConditionType Node . Signature Reset(); This method has no arguments. Method result codes in Table 44 (defined
OPC-10000-9 – OPC Unified Architecture - Part 9: Alarms & Conditions

5.8.6 Reset2 Method

specified ObjectId is not valid or that the Method was called on the AlarmConditionType Node . See 10000-4 for the general description of this result code. Bad_InvalidState The Alarm
OPC-10000-9 – OPC Unified Architecture - Part 9: Alarms & Conditions

5.8.7 Silence Method

silence a specific Alarm instance. It is only available on an instance of an AlarmConditionType that also exposes the SilenceState . Normally, the NodeId of the Object instance is passed ... ConditionId as the ObjectId. The Method cannot be called with an ObjectId of the AlarmConditionType Node . Signature Silence(); This method has no arguments. Method result codes in Table 49 (defined
OPC-10000-9 – OPC Unified Architecture - Part 9: Alarms & Conditions

5.8.8 Suppress Method

suppress a specific Alarm instance. It is only available on an instance of an AlarmConditionType that also exposes the SuppressedState . This Method can be used to change the SuppressedState ... ConditionId as the ObjectId. The Method cannot be called with an ObjectId of the AlarmConditionType Node . Signature Suppress(); Method Result Codes in Table 51 (defined in Call Service) Table
OPC-10000-9 – OPC Unified Architecture - Part 9: Alarms & Conditions

5.8.9 Suppress2 Method

specified ObjectId is not valid or that the Method was called on the AlarmConditionType Node . See 10000-4 for the general description of this result code. Bad_InvalidArgument The Comment
OPC-10000-9 – OPC Unified Architecture - Part 9: Alarms & Conditions

5.8.10 Unsuppress Method

specific Alarm instance. It is only available on an instance of an AlarmConditionType that also exposes the SuppressedState . This Method can be used to overwrite any suppression cause ... ConditionId as the ObjectId. The Method cannot be called with an ObjectId of the AlarmConditionType Node . Signature Unsuppress(); Method Result Codes in Table 56 (defined in Call Service). Table
OPC-10000-9 – OPC Unified Architecture - Part 9: Alarms & Conditions

5.8.11 Unsuppress2 Method

specified ObjectId is not valid or that the Method was called on the AlarmConditionType Node . See 10000-4 for the general description of this result code. Bad_InvalidArgument The Comment
OPC-10000-9 – OPC Unified Architecture - Part 9: Alarms & Conditions

5.8.12 RemoveFromService Method

suppress a specific Alarm instance. It is only available on an instance of an AlarmConditionType that also exposes the OutOfServiceState . Normally, the NodeId of the object instance is passed ... ConditionId as the ObjectId. The Method cannot be called with an ObjectId of the AlarmConditionType Node . Signature RemoveFromService(); Method result codes in Table 61 (defined in Call Service ). Table
OPC-10000-9 – OPC Unified Architecture - Part 9: Alarms & Conditions

5.8.14 PlaceInService Method

specific Alarm instance. It is only available on an instance of an AlarmConditionType that also exposes the OutOfServiceState . Normally, the NodeId of the ObjectInstance is passed as the ObjectId ... ConditionId as the ObjectId. The Method cannot be called with an ObjectId of the AlarmConditionType Node . Signature PlaceInService(); Method result codes in Table 66 (defined in Call Service ). Table
OPC-10000-9 – OPC Unified Architecture - Part 9: Alarms & Conditions

5.8.15 PlaceInService2 Method

specified ObjectId is not valid or that the Method was called on the AlarmConditionType Node . See 10000-4 for the general description of this result code. Bad_InvalidArgument The Comment
OPC-10000-9 – OPC Unified Architecture - Part 9: Alarms & Conditions

5.8.16 GetGroupMemberships Method

specified ObjectId is not valid or that the Method was called on the AlarmConditionType Node . See 10000-4 for the general description of this result code. Comments The GetGroupMemberships Method
OPC-10000-9 – OPC Unified Architecture - Part 9: Alarms & Conditions

5.8.17.2 Unshelve Method

Unshelve Method The Unshelve Method sets the instance of AlarmConditionType to the Unshelved state. Normally, the MethodId found in the Shelving child of the Condition instance and the NodeId
OPC-10000-9 – OPC Unified Architecture - Part 9: Alarms & Conditions

5.8.17.4 TimedShelve Method

TimedShelve Method The TimedShelve Method sets the instance of AlarmConditionType to the TimedShelved state (parameters are defined in Table 81 and result codes are described in Table 82 ). Normally
OPC-10000-9 – OPC Unified Architecture - Part 9: Alarms & Conditions

5.8.17.6 OneShotShelve Method

OneShotShelve Method The OneShotShelve Method sets the instance of AlarmConditionType to the OneShotShelved state. Normally, the MethodId found in the Shelving child of the Condition instance and the NodeId
OPC-10000-9 – OPC Unified Architecture - Part 9: Alarms & Conditions

5.8.19.3 ExclusiveLimitAlarmType

limit that is violated in an instance of ExclusiveLimitAlarmType . When the ActiveState of the AlarmConditionType is inactive the LimitState shall not be available and shall return NULL on read
OPC-10000-9 – OPC Unified Architecture - Part 9: Alarms & Conditions

5.8.23.2 NonExclusiveRateOfChangeAlarmType

HighHigh states need to be maintained as active at the same time this AlarmConditionType should be used The NonExclusiveRateOfChangeAlarmType is based on the NonExclusiveLimitAlarmType . It is formally defined in Table
OPC-10000-9 – OPC Unified Architecture - Part 9: Alarms & Conditions

5.8.25 DiscrepancyAlarmType

occur within an expected time range. The DiscrepancyAlarmType is based on the AlarmConditionType . It is formally defined in Table 112 . Table 112 - DiscrepancyAlarmType definition Attribute Value BrowseName DiscrepancyAlarmType IsAbstract False ... References Node Class BrowseName DataType TypeDefinition ModellingRule Subtype of the AlarmConditionType defined in 5.8.2 . HasProperty Variable TargetValueNode NodeId PropertyType Mandatory HasProperty Variable ExpectedTime Duration PropertyType Mandatory HasProperty Variable Tolerance Double
OPC-10000-9 – OPC Unified Architecture - Part 9: Alarms & Conditions

D.3.5 Event Category attribute mapping

within Alarms and Events COM UA proxy wNewState: OPC_CONDITION_ACTIVE A & C AlarmConditionType Property: ActiveState Events mapped as non-Condition Events and those that do not derive from ... AlarmConditionType are set to ACTIVE by default. wNewState: OPC_CONDITION_ENABLED A & C ConditionType Property: EnabledState Events mapped as non-Condition Events are set to ENABLED (state bit mask