FUNCTION "TEST_DB_TO_ATTR_DB" : Void { S7_Optimized_Access := 'TRUE' } VERSION : 0.1 VAR_INPUT DB_Number : Word; END_VAR VAR_OUTPUT RetVal : Int; DB_Length : Word; Write_Prot : Bool; END_VAR VAR_TEMP tDB_Number : DB_ANY; tDB_Lenght : UDInt; REQ : Bool; ATTRIB : Byte; END_VAR BEGIN #tDB_Number := UINT_TO_DB_ANY(WORD_TO_UINT(#DB_Number)); #RetVal := ATTR_DB(REQ := TRUE, DB_NUMBER := #tDB_Number, DB_LENGTH => #tDB_Lenght, ATTRIB => #ATTRIB); #DB_Length := UDINT_TO_WORD(#tDB_Lenght); IF #ATTRIB.%X1 THEN #Write_Prot := TRUE; END_IF; END_FUNCTION