| 
    |
| 
			
			 NET0754   
     			
     				  
     			
     			
     				 
     			
	     
			 | 
  
| Module | SOLVER MODULE | 
| Token | NETERR_EMPTY_IDENTIFICATOR | 
| Category | ERROR | 
| Description | A component requires an IDENTIFICATOR in the REFERENCE field of the component properties (Variable or direct IEC 1131-3 address) that was not entered | 
| Possible cause | The component REFERENCE is required but was not entered | 
| Possible solution | Enter the REFERENCE into the component's properties |