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Situational Awareness Library

Trend Pen symbol component - SinglePen

  • Last UpdatedAug 03, 2024
  • 3 minute read

SinglePenSymbolComponent_02

The SA_Trend_SinglePen symbol can include a meter at the right border of the trend grid. The trend shows the meter's continuous measured value over the trend period.

The meter is similar to the general purpose SA_Meters symbol with MeterType Wizard option to set eight different types of meters. The SA_Trend_SinglePen symbol includes the same visual symbol components as the SA_Meters symbol.

To configure a trend meter

Wizard options

Custom properties

Type SinglePen Trend Wizard options: Set to SimpleTrend

AlarmHiHiLimit custom property: Set to a reference value that is the HiHi alarm limit.

TimePeriodMode Wizard option: Set to Moving.

AlarmHiLimit custom property Set to a reference value that is the Hi alarm limit.

YAxisRangeType Wizard option: Set to ClipOutOfRangeValues.

AlarmLoLimit custom property: Set to a reference value that is the Lo alarm limit.

SymbolMode Wizard option - SimpleTrend: Set to Advanced to show the meter Wizard options.

AlarmLoLoLimit custom property Set to a reference value that is the LoLo alarm limit.

Meter Wizard option: Set to True.

EngUnitsVisible custom property: Set to True to show the engineering unit beneath the numeric measured value.

MeterType Wizard option: Select a type of meter.

Pen_RangeFullScaleMax custom property: Set to the maximum limit of the measured value in full range mode.

DifferentialMeter Wizard option - SinglePen Trend: Set to True to show a triangular differential meter icon next to the meter.

Pen_RangeFullScaleMin custom propertyn: Set to the minimum limit of the measured valued in full range mode.

ROCIndicator Wizard option: Set to True to show a rate of change indicator icon.

Pen_RangeOperatingAutoScale custom property: Set to True to automatically calculate the possible range of measured values shown on a trend meter.

PVNumericDisplay Wizard option: Set to True to show a numeric measured value next to the meter.

Pen_RangeOperatingMax custom property: Set to the maximum limit of a measured value shown by a trend meter.

EngUnits Wizard option: Set to True to show an engineering unit beneath the numeric measured value.

Pen_RangeOperatingMin custom property: Set to the minimum limit of a measured value shown by a trend meter.

EngUnitsType Wizard option: Set the method to specify the engineering unit.

Pen_RangeOperatingPercent custom property: Set the current measured value as a percentage of the maximum value shown on a trend meter.

AlarmLimitIndicators Wizard option: Set to True to enable alarm limit indicators on the meter bar.

Pen_RangeOptimalMax custom property: Set to a value that represents the maximum value of the optimal range.

AlarmHiHiLimitIndicator Wizard option: Set to True to show a HiHi alarm limit indicator on the trend's meter bar.

Pen_RangeOptimalMin custom property: Set to a value that represents minimum value of the optimal range.

AlarmHiLimitIndicator Wizard option: Set to True to show a Hi alarm limit indicator the the trend's meter bar.

Pen_RangeOptimalVisible custom property: Set to True to show an optimal range on the trend grid

AlarmLoLimitIndicator Wizard option Set to True to show a Lo limit alarm indicator on the trend's meter bar.

Pen_ROCPercentMax custom property: Set to an absolute percentage that represents the rate of change threshold value.

AlarmLoLoLimitIndicator Wizard option: Set to True to show a LoLo limit alarm indicator on the trend's meter bar.

PVVisible custom property - Trends: Set to True to show the numeric measured value next to the trend meter.

OptimalRange Wizard option: Set to True to show an optimal value range on the trend grid.

Setpoint custom property: Set to a reference value that represents the setpoint line on the trend grid.

Tracker Wizard option Set to True to show a tracker line on the trend grid.

SetpointVisible custom property: Set to True to show a setpoint line.

SetPoint Wizard option: Set to True to show a setpoint line on the trend grid.

Tracker custom property Set to a reference value that represents the tracker line on the trend grid.

FullRangeIndicator Wizard option: Set to True to show full range flags.

TrackerVisible custom property: Set to True to show a tracker line on the trend grid.

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