This function block of the ⇘ CAA_Settings.library opens a settings database. In case of success the module will return a handle of the database to be used for reading and writing parameters. The database is specified by sSetName; therefore multiple databases are possible. If a database does not yet exist within the system, this area will – as far as possible- be created.
Output:
| 
                               hSettings  | 
                           
                               CAA.HANDLE  | 
                           
                               Handle of settings database  | 
                        
| 
                               xDone  | 
                           
                               BOOL  | 
                           
                               see: ⇘ “CAA 指南”  | 
                        
| 
                               xBusy  | 
                           
                               BOOL  | 
                           
                               see: ⇘ “CAA 指南”  | 
                        
| 
                               xError  | 
                           
                               BOOL  | 
                           
                               see: ⇘ “CAA 指南”  | 
                        
| 
                               eError  | 
                           
                               SET.ERROR  | 
                           
                               
  |