Float to real

Type Function: REAL

Input FLT	STRING(20) (floating point)
Output	REAL (REAL value of the floating point)
	FLOAT_TO_REAL converts a string- floating point number into a data type REAL. While the conversion characters "." or ',' interpreted as a comma and 'E' or 'e' as the separator of the exponent. The characters '-0123456789' are evaluated and others in FLT occurring characters are ignored.