the global variables First, declare the variables [...] global variable list

HandleStateVariables [...] HandleStateVariables : [...] Return HandleStateVariables

VisuFbXYChartGenericVariable [...] _BLOCK VisuFbXYChartGenericVariable IMPLEMENTS IXYChartGenericVariable

visualization Requirement: A visualization is open in a [...] . The Visualization Tool

ITrendStorageAccessReadOperator.AfterReadingVariableConfiguration (METH) ¶ METHOD AfterReadingVariable [...] the variable configuration

ITrendStorageAccessReadOperator.BeforeReadingVariable [...] BeforeReadingVariable [...] the variable configuration

with associated visualizations. These visualizations will [...] visualizations. Alarm

VisuFbXYChartGenericVariable [...] _BLOCK VisuFbXYChartGenericVariableArray EXTENDS VisuFbXYChartGenericVariable

OpcUaVariableDescription (STRUCT) ¶ TYPE OpcUaVariable [...] Ua_True this will be changed

in the Visualizations , Data Sources [...] visualization. Example [...] specify an IEC variable