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AVEVA™ Plant SCADA

[AlarmFilterRules]<RuleName>

  • Last UpdatedJul 19, 2023
  • 1 minute read

Defines the filter expression represented by the rule name. The rule name can be used under parameter group [AlarmFilterRuleList[.<FilterForm>]] so that the rule names are selectable on the respective filter form.

For examples refer to the topic Using the AlarmFilterRules Parameters in the Alarm Filter Help (available at runtime).

Allowable Values:

Any valid filter expression.

Multiple filter expression can be defined, with each separated by semi-colon (;) character. A special keyword, #Now[<offset in seconds>] can be used to represent the current time with an optional offset.

Default Value:

None

Note: The following rule names are pre-defined as part of the Library_Controls project:
No system events = StateNumeric <> 0
Last 24 hours = LocalTimeDate >= #Now[-86400]
Last 7 days = LocalTimeDate >= #Now[-604800]
Last 24 hours - OnTime = OnTime >= #Now[-86400]
Last 7 days - OnTime = OnTime >= #Now[-604800]

See Also

AlarmFilterRule Parameters

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