value InOut: Scope [...] function block calling [...] referenceValue LREAL
value InOut: Scope [...] function block calling [...] referenceValue LREAL
value InOut: Scope [...] function block calling [...] referenceValue REAL
value InOut: Scope [...] function block calling [...] referenceValue REAL
equality of two values [...] for (referenceValue - precision) <= actualValue
unequality of two values [...] for (referenceValue - precision) > actualValue