The NodeOPCUA API The NodeOPCUA API

  • API Docs for Version: 0.4.5

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    UAOffNormalAlarm Class

    Extends UADiscreteAlarm
    Defined in: packages\node-opcua-address-space\src\alarms_and_conditions\off_normal_alarm.js:21
    Module: opcua.address_space.AlarmsAndConditions

    The OffNormalAlarmType is a specialization of the DiscreteAlarmType intended to represent a discrete Condition that is considered to be not normal. This sub type is usually used to indicate that a discrete value is in an Alarm state, it is active as long as a non-normal value is present.

    Constructor

    Methods

    (static)UAOffNormalAlarm.instantiate

    (
    • namespace
    • limitAlarmTypeId
    • options
    • data When
    )

    Defined in packages\node-opcua-address-space\src\alarms_and_conditions\off_normal_alarm.js:133

    Parameters:

    • namespace Namespace
    • limitAlarmTypeId Object
    • options Object
    • data When Object

      the value of inputNode doesn't match the normalState node value, then the alarm is raised.

    getNormalStateNode

    () BaseNode

    Defined in packages\node-opcua-address-space\src\alarms_and_conditions\off_normal_alarm.js:46

    Returns:

    BaseNode:

    setNormalStateValue

    (
    • value
    )

    Defined in packages\node-opcua-address-space\src\alarms_and_conditions\off_normal_alarm.js:66

    Parameters:

    • value Object