AnalyzeExpression (FB)

FUNCTION_BLOCK AnalyzeExpression

Function block to analyze a expression of a SFC transion. AnalyzeExpression returns in a string the components of the expression, which are adding to the total value FALSE.

InOut:

Scope	Name	Type	Comment
Input	InputExp	BOOL	Expression to be analysed
	DoAnalyze	BOOL	TRUE starts analysis
Output	ExpResult	BOOL	Current value of the expression
	OutString	STRING(STRING_LENGTH_OUTSTRING)	Result of the analysis, Sequence of the concerned components of the expression (e.g. y < x | d)