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

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

5.8.19.2 ExclusiveLimitStateMachineType

Subtype of the FiniteStateMachineType HasComponent Object HighHigh StateType HasComponent Object High StateType HasComponent Object Low StateType HasComponent Object LowLow StateType HasComponent Object LowToLowLow TransitionType HasComponent Object LowLowToLow TransitionType HasComponent Object ... True High ToState True HighHigh HasEffect True AlarmConditionType LowLowToLow FromState True LowLow ToState True Low HasEffect True AlarmConditionType LowToLowLow FromState True Low ToState True LowLow HasEffect True AlarmConditionType The component
OPC-30030 – OPC UA for BACnet - BACnet: OPC UA Information Model

7.4.3.1 Variable Present_Value

Present_Value represented by Value Attribute of the Variable . Min_Pres_Value represented by Low part of EURange Property of the Variable . If the optional BACnet property Min_Pres_Value
OPC-30030 – OPC UA for BACnet - BACnet: OPC UA Information Model

7.18.3.1 Variable Present_Value

AnalogItem. Present_Value represented by Value Attribute of the Variable . Minimum_Output represented by Low part of EURange Property of the Variable . If the optional BACnet property Minimum_Output
OPC-30060 – OPC UA for Tobacco Machine Communication

8.44.1 Overview

with the minimum (maximum). LimitAlarms The deviation alarm with 4 thresholds: HighHigh , High , Low , LowLow . All 4 thresholds shall be supported. Value Value represents the current value measured