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AVEVA™ Operations Management Interface

Analog runtime object field attributes

  • Last UpdatedJul 19, 2024
  • 3 minute read

Attribute

Description

Runtime Access

AlarmCntsBySeverity

Array of counts of all alarms that are in UNACK_ALM, ACK_ALM, or UNACK_RTN states on the attribute, aggregated by severity levels 1-4.

Read-Only

AlarmMostUrgentAcked

TRUE (default) indicates that no alarms are in the InAlarm state or waiting to be Acked. A value of TRUE can also indicate that the most urgent alarm(s) on the attribute in the InAlarm state have been acknowledged, whether or not they are currently InAlarm.

Read-Only

AlarmMostUrgentInAlarm

FALSE (default) indicates that no alarms are in the InAlarm state or waiting to be Acked.

A value of FALSE also indicates whether the most urgent alarm(s) on the attribute are in the InAlarm state, whether or not they have been acknowledged.

Read-Only

AlarmMostUrgentMode

Enabled (default) whether or not alarms are configured on the attribute.

Read-Only

AlarmMostUrgentSeverity

Severity level expressed as an integer 1-4 of the most urgent alarm(s) on this attribute. If no alarm is in the InAlarm state or waiting to be Acked, the value is 0.

Read-Only

Bad.Condition

If TRUE, then the quality of the Analog Attribute value is set to BAD.

Read-Only

Stats.Average

The calculated average value of <AnalogAttribute> for the sample set.

Read-Only

Stats.Min

The lowest value from startup or reset of <AnalogAttribute>.

Read-Only

Stats.Max

The highest value from startup or reset of <AnalogAttribute>.

Read-Only

Stats.SampleSetMin

The lowest value from startup or reset that the <AnalogAttribute> has attained in the sample set.

Read-Only

Stats.SampleSetMax

The highest value from startup or reset that the <AnalogAttribute> has attained in the sample set.

Read-Only

Stats.StandardDeviation

The calculated standard deviation of <Analog Attribute>.

Read-Only

HiHi.Condition

Set to TRUE if the <AnalogAttribute> has exceeded the HiHi level limit.

Read-Only

HiHi.AlarmMode

The current alarm mode setting.

Read-Only

HiHi.AlarmModeCmd

The command to set the alarm mode. Valid values are: Enable, Disable, Silence.

Supervisory, User

HiHi.AlarmInhibit

If set to TRUE, then the alarm is disabled (inhibited).

Supervisory, User

Hi.Condition

Set to TRUE if the <AnalogAttribute> has exceeded the Hi level limit.

Read-Only

Hi.AlarmMode

The current alarm mode setting.

Read-Only

Hi.AlarmModeCmd

The command to set the alarm mode. Valid values are: Enable, Disable, Silence.

Supervisory, User

Hi.AlarmInhibit

If set to TRUE, then the alarm is disabled (inhibited).

Supervisory, User

Lo.Condition

Set to TRUE if the <AnalogAttribute> has exceeded the Lo level limit.

Read-Only

Lo.AlarmMode

The current alarm mode setting.

Read-Only

Lo.AlarmModeCmd

The command to set the alarm mode. Valid values are: Enable, Disable, Silence.

Supervisory, User

Lo.AlarmInhibit

If set to TRUE, then the alarm is disabled (inhibited).

Supervisory, User

LoLo.Condition

Set to TRUE if the <AnalogAttribute> has exceeded the LoLo level limit.

Read-Only

LoLo.AlarmMode

The current alarm mode setting.

Read-Only

LoLo.AlarmModeCmd

The command to set the alarm mode. Valid values are: Enable, Disable, Silence.

Supervisory, User

LoLo.AlarmInhibit

If set to TRUE, then the alarm is disabled (inhibited).

Supervisory, User

ValueClamped

Determines if the scaled value was clamped.

Read-Only

ValueOutOfRange

The updated attribute after a value is scaled to determine whether input value was out of range. This value is recalculated once a value is scaled again. The Quality should be set to the following: BAD quality if the raw value has BAD quality, to INITIALIZING quality if the raw value has INITIALIZING quality, and to GOOD quality otherwise.

Read-Only

ROC.Rate

The calculated rate of change of <AnalogAttribute>.

Read-Only

ROC.IncreasingHi.Condition

Set to TRUE if the <AnalogAttribute> has exceeded the Hi rate of change limit.

Read-Only

ROC.DecreasingHi.Condition

Set to TRUE if the <AnalogAttribute> has exceeded the Lo rate of change limit.

Read-Only

ROC.AlarmMode

The current alarm mode setting.

Read-Only

ROC.AlarmModeCmd

The command to set the alarm mode. Valid values are: Enable, Disable, Silence.

Supervisory, User

ROC.AlarmInhibit

If set to TRUE, then the alarm is disabled (inhibited).

Supervisory, User

Dev.TargetChangeTime

If a change to target occurs after deployment, the time is logged. This time is then used to calculate the TimeSinceTargetChange attribute.

Read-Only

Dev.TimeSinceTargetChange

The elapsed time since the target was last changed.

Read-Only

Dev.Deviation

Calculates the current deviation between the <AnalogAttribute> and Dev.Target.

Read-Only

Dev.Major.Condition

Set to TRUE if the <AnalogAttribute> exceeds the Major Deviation limit.

Read-Only

Dev.Minor.Condition

Set to TRUE if the <AnalogAttribute> exceeds the Minor Deviation limit.

Read-Only

Dev.Minor.AlarmMode

The current alarm mode setting.

Read-Only

Dev.Minor.AlarmModeCmd

The command to set the alarm mode. Valid values are: Enable, Disable, Silence.

Supervisory, User

Dev.Minor.AlarmInhibit

If set to TRUE, then the alarm is disabled (inhibited).

Supervisory, User

Dev.Major.AlarmMode

The current alarm mode setting.

Read-Only

Dev.Major.AlarmModeCmd

The command to set the alarm mode. Valid values are: Enable, Disable, Silence.

Supervisory, User

Dev.Major.AlarmInhibit

If set to TRUE, then the alarm is disabled (inhibited).

Supervisory, User

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