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

3 result(s) for TransitionTime

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

5.2 Two-state state machines

definition of the StateVariableType HasProperty Variable Id Boolean PropertyType Mandatory HasProperty Variable TransitionTime UtcTime PropertyType Optional HasProperty Variable EffectiveTransitionTime UtcTime PropertyType Optional HasProperty Variable TrueState LocalizedText PropertyType Optional HasProperty Variable ... DataType (Boolean). The value shall be the current state, i.e. either True or False. TransitionTime specifies the time when the current state was entered. EffectiveTransitionTime specifies the time when
OPC-10000-9 – OPC Unified Architecture - Part 9: Alarms & Conditions

D.3.5 Event Category attribute mapping

transition from ActiveState of False to ActiveState to True is being processed then the TransitionTime Property of ActiveState is used. If the Event is not of type AlarmConditionType or subtype
OPC-10000-16 – OPC Unified Architecture - Part 16: State Machines

4.4.5 TransitionVariableType

value specifies when the Transition occurred. This value may also be exposed with the TransitionTime Property . The TransitionVariableType is formally defined in Table 5 . Table 5 - TransitionVariableType definition Attribute Value ... HasProperty Variable Name QualifiedName PropertyType Optional HasProperty Variable Number UInt32 PropertyType Optional HasProperty Variable TransitionTime UtcTime PropertyType Optional HasProperty Variable EffectiveTransitionTime UtcTime PropertyType Optional Conformance Units Base Info State Machine