或方法中，您可以在 VAR_IN_OUT 声明 [...] 局部变量被声明为可变长度的一维数组。 FUNCTION SUM: INT; VAR_IN_OUT [...] 数元素的一维数组 VAR ai

value VAR_IN_OUT read [...] reference VAR_IN_OUT [...] . VAR_IN_OUT ¶ The

Access to trace manager component ¶ prvAddVariableInfo (Method)

Access to trend storage ¶ prvFreeAllocatedMemory (Method)

Access to data source ¶ RemotePlcRequestIdentification (Enum) Services (GVL)

ITrendStorageAccessReadOperator.IsVariableToRead (METH) ¶ METHOD IsVariableTo [...] TrendData. InOut: Scope Name

Access to trend [...] RootPagesTimeout (Method) ITrendStorageAccess [...] Reading (Method) IsVariableTo

Access to values [...] CurrentValue (Method) GetLatchVar1Value (Method) GetLatchVar

Access to timestamps ¶ GetTimestampAcknowledge (Method) Get

Access to alarm [...] (Method) IDatabaseAccess IDatabaseAccess